Tag Archives: 8bar oil free compressor

China OEM Japan Technology Portable Oilless 8bar 25bar Water Injection 100% Oil Free Screw Air Compressor with Inverter with high quality

Product Description

 

TECHNICAL DATA
 
Model Power Pressure (bar) Air Flow (m3/min) Noise Level dBA Outlet Size Weight (kgs) Lubricating Water(L) Filter Element (B)-(Z) Dimension LxWxH (mm)
OF-7.5F 7.5kw 10hp 8 1.0 60 RP 3/4 400 22 (25cm) 1 1000*720*1050
OF-11F 11kw 15hp 8 1.6 63 460 1156*845*1250
OF-15F 15kw 20hp 8 2.5 65 RP 1 620 28 (50cm) 1 1306*945*1260
OF-18F 18.5kw 25hp 8 3.0 67 750 33 1520*1060*1390
OF-22F 22kw 30hp 8 3.6 68 840 33 1520*1060*1390
OF-30F 30kw 40hp 8 5.0 69 RP 11/4 1050 66 (25cm) 5 1760*1160*1490
OF-37F 37kw 50hp 8 6.2 71 1100 1760*1160*1490
OF-45S 45kw 60hp 8 7.3 74 RP 11/2 1050 88 1760*1160*1490
OF-45F 45kw 60hp 8 7.3 74 1200 1760*1160*1490
OF-55S 55kw 75hp 8 10 74 RP 2 1250 110 (50cm) 5 1900*1250*1361
OF-55F 55kw 75hp 8 10 74 2200 (50cm) 7 2350*1250*1880
OF-75S 75kw 100hp 8 13 75 1650 (50cm) 5 1900*1250*1361
OF-75F 75kw 100hp 8 13 75 2500 (50cm) 7 2550*1620*1880
OF-90S 90kw 125hp 8 15 76 2050 (50cm) 5 1900*1250*1361
OF-90F 90kw 125hp 8 15 76 2650 (50cm) 7 2550*1620*1880
OF-110S 110kw 150hp 8 20 78 DN 65 2550 130 (50cm) 12 2200*1600*1735
OF-110F 110kw 150hp 8 20 78 3500 130 3000*1700*2250
OF-132S 132kw 175hp 8 23 80 2700 130 2200*1600*2250
OF-160S 160kw 220hp 8 26 82 2900 165 2200*1600*2250
OF-185S 185kw 250hp 8 30 83 DN 100 3300 180 (50cm) 22 2860*1800*1945
OF-200S 200kw 270hp 8 33 83 3500 2860*1800*1945
OF-220S 220kw 300hp 8 36 85 4500 2860*2000*2300
OF-250S 250kw 340hp 8 40 85 4700 2860*2000*2300
OF-315S 315kw 480hp 8 50 90 5000 2860*2000*2300

 F– air cooling method     S– water cooling method

ZheJiang Xihu (West Lake) Dis. specializes in the R&D, manufacturing, sales and after sales service of variety of compressors, which include oil-free air compressors, oil-injected air compressor and air end, special gas compressors and post-processing equipment etc, under the brand name “Xihu (West Lake) Dis.r”, “OFAC”. To provide both high-quality, eco-friendly, high efficiency air system solution and stable technical service with our customers.

We workshop located in HangZhou and HangZhou city, ZheJiang Province, with 4000 square meters’ area, and new workshop was built in HangZhou city, ZheJiang Province, with 3000 square meters’ area. As a sino-ZheJiang join venture with CNY30, 000, 000 capital, we introduced the CHINAMFG technology from Japan(Mitsui) in 2013. From learning to optimization and self-dependent innovation based on the original, we devote to doing research and develpment compressor continuously. We also obtained a number of intellectual property rights, inventions, Utility model, appearance and other patents. Strictly implement the ISO 9001 quality system certification, and the oil-free machine series have passed the test of TUV Class0, CE. It is widely used for Pharmaceuticals, food, masks, melt-blown cloth, spraying, precision electronics, biological fermentation, oxygen production, nitrogen production, nitrogen production, special gas recovery, solar energy, petroleum, sandblasting, lithium batteries, condiments, wine production and other high standard industry.

We owned complete sales service system, focusing on cultivating technical talents, shaping employees with a craftmanship spirit.

FAQ

Q1: Warranty terms of your machine?
A1: Two year warranty for the machine and technical support according to your needs.

Q2: Will you provide some spare parts of the machines?
A2: Yes, of course.

Q3: What about product package?
A3: We pack our products strictly with standard seaworthy case. Rcommend wooden box.

Q4: Can you use our brand?
A4: Yes, OEM is available.

Q5: How long will you take to arrange production?
A5: Immediate delivery for stock products. 380V 50HZ we can delivery the goods within 3-15 days. Other  voltage or other color we will delivery within 30-45 days.

Q6: How Many Staff Are There In your Factory?
A6: About 100.
 
Q7: What’s your factory’s production capacity?
A7: About 550-650 units per month.

Q8: What the exactly address of your factory?
A8: Our first workshop located in HangZhou, ZheJiang , second workshop located in HangZhou, ZheJiang ,  China.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: 2 Years
Warranty: 2 Years
Lubrication Style: Oil-free
Customization:
Available

|

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

air compressor

How Do You Select the Right Size Screw Compressor for Your Needs?

Choosing the right size screw compressor is crucial to ensure optimal performance, energy efficiency, and cost-effectiveness for your specific compressed air or gas requirements. Here’s a detailed explanation of the selection process:

Selecting the right size screw compressor involves considering several key factors:

  • 1. Air or Gas Demand: Determine your compressed air or gas demand by assessing the total required flow rate (measured in cubic feet per minute or liters per second) and the operating pressure (measured in pounds per square inch or bar). This information helps establish the compressor’s capacity requirements.
  • 2. Duty Cycle: Evaluate your operation’s duty cycle, which refers to the percentage of time the compressor will be running. Duty cycles can vary from continuous operation to intermittent or seasonal usage. The duty cycle affects the compressor’s sizing, as it determines the required compressor output and influences the compressor’s cooling and maintenance needs.
  • 3. Ambient Conditions: Consider the environmental conditions in which the compressor will operate. Factors such as temperature, humidity, and altitude can impact the compressor’s performance and cooling requirements. Ensure that the selected compressor is suitable for the specific ambient conditions of your facility.
  • 4. System Pressure Requirements: Determine the minimum and maximum operating pressure requirements for your application. This information is essential in selecting a compressor that can consistently deliver the required pressure range throughout its operating range.
  • 5. Efficiency Considerations: Evaluate the energy efficiency of different compressor models. Look for compressors with high energy efficiency ratings, such as those certified by organizations like the Air Compressor and Gas Association (CAGI) or ENERGY STAR. Energy-efficient compressors can significantly reduce operating costs over the equipment’s lifespan.
  • 6. Future Expansion: Consider any anticipated growth or changes in your compressed air or gas demand. If you expect increased demand in the future, it’s advisable to select a compressor with some extra capacity to accommodate future expansion without requiring immediate replacement.
  • 7. Maintenance and Serviceability: Assess the maintenance requirements and serviceability of different compressor models. Look for features that make routine maintenance tasks, such as filter changes or oil checks, easily accessible and convenient. Consider the availability of service technicians and spare parts for the chosen compressor brand or model.
  • 8. Manufacturer and Supplier Support: Research the reputation and track record of compressor manufacturers and suppliers. Choose established brands known for producing reliable, high-quality equipment. Consider factors such as warranty coverage, technical support availability, and the proximity of service centers.

Once you have gathered the necessary information and considered the factors mentioned above, you can consult with compressor manufacturers or suppliers who can provide expert advice and assist in selecting the right size screw compressor for your specific needs. They can perform detailed calculations, taking into account the factors discussed, to recommend a compressor that matches your requirements and provides optimal performance.

It’s important to note that selecting the right size screw compressor is a critical decision, and professional guidance is highly recommended to ensure an accurate assessment and proper matching of the compressor to your specific needs.

In summary, selecting the right size screw compressor involves assessing your compressed air or gas demand, duty cycle, ambient conditions, pressure requirements, efficiency considerations, future expansion plans, maintenance requirements, and manufacturer support. By considering these factors and seeking expert advice, you can choose a screw compressor that meets your needs and delivers reliable, efficient performance.

air compressor

Can Screw Compressors Be Used for Refrigeration?

Yes, screw compressors can be used for refrigeration applications. Here’s a detailed explanation:

Screw compressors are versatile and widely used in various industrial applications, including refrigeration. They are known for their efficiency, reliability, and ability to handle high-capacity refrigeration systems. Screw compressors work by compressing refrigerant gas, increasing its pressure and temperature, and then transferring the heat to the surrounding environment.

Here are some key points regarding the use of screw compressors in refrigeration:

1. Industrial Refrigeration Systems:

Screw compressors are commonly employed in large-scale industrial refrigeration systems, such as those used in cold storage facilities, food processing plants, beverage production, and HVAC systems for commercial buildings. These systems require high cooling capacities and continuous operation, making screw compressors an ideal choice.

2. Positive Displacement Compressors:

Screw compressors belong to the category of positive displacement compressors. They use two interlocking helical rotors (screws) to trap and compress the refrigerant gas. This design ensures a continuous flow of refrigerant and allows for efficient compression over a wide range of operating conditions.

3. Oil-Injected and Oil-Free Types:

Screw compressors can be either oil-injected or oil-free. Oil-injected screw compressors use oil for lubrication and cooling, which helps reduce friction and extend the compressor’s lifespan. In contrast, oil-free screw compressors use specialized coatings and materials to eliminate the need for oil, making them suitable for applications where oil contamination is a concern, such as in the pharmaceutical or food industries.

4. Multi-Stage Compression:

In refrigeration applications, screw compressors are often used in multi-stage configurations to achieve higher pressure ratios and improve overall system efficiency. Multi-stage compression involves compressing the refrigerant gas in multiple stages, typically with intermediate cooling between each stage, to reduce the work required for compression and enhance system performance.

5. Variable Speed Control:

Screw compressors can be equipped with variable speed drives (VSD) that allow for precise control of the compressor’s rotational speed. VSD technology enables the compressor to adjust its capacity according to the refrigeration load, resulting in energy savings and improved system performance.

6. System Integration:

Screw compressors are often integrated into complex refrigeration systems, working in tandem with other components such as condensers, evaporators, expansion valves, and control systems. This integration ensures efficient heat transfer, proper refrigerant flow, and effective temperature control.

It’s important to note that the selection of a screw compressor for refrigeration applications should consider factors such as cooling capacity requirements, operating conditions, refrigerant type, system configuration, and specific industry regulations.

In summary, screw compressors are well-suited for refrigeration applications, especially in industrial settings. Their efficiency, reliability, and capacity make them a popular choice for large-scale refrigeration systems. Whether in cold storage facilities, food processing plants, or HVAC systems, screw compressors play a crucial role in maintaining optimal temperatures and preserving perishable goods.

air compressor

What Are the Advantages of Using a Screw Compressor?

Using a screw compressor offers several advantages in various applications. Here’s a detailed explanation:

High Efficiency:

Screw compressors are known for their high efficiency in converting electrical power into compressed air or gas. The rotary positive displacement design of screw compressors allows them to deliver a large volume of compressed air or gas with minimal energy loss. This high efficiency results in cost savings and reduced energy consumption compared to other types of compressors.

Continuous Operation:

One of the key advantages of screw compressors is their ability to provide a continuous flow of compressed air or gas. The interlocking helical rotors ensure a smooth and continuous compression process without pulsations. This feature is particularly beneficial in applications that require a steady and reliable source of compressed air, such as in manufacturing plants and industrial processes.

Compact Design:

Screw compressors are known for their compact design, which allows for space-saving installation. They have a relatively small footprint compared to other types of compressors, making them suitable for applications where space is limited. The compact design also facilitates ease of installation and integration into existing systems.

Low Vibration and Noise Levels:

Screw compressors are designed to operate with low vibration levels, resulting in smooth and quiet operation. The interlocking rotors and balanced design help in minimizing vibrations, reducing the need for additional vibration isolation measures. The low noise levels make screw compressors suitable for applications where noise reduction is important, such as in office environments or noise-sensitive industrial settings.

Wide Range of Capacities:

Screw compressors are available in a wide range of capacities, allowing for flexibility in meeting different compressed air or gas requirements. Whether it’s a small-scale application or a large industrial process, there are screw compressors available to match the specific capacity needs. This versatility makes screw compressors suitable for a variety of industries and applications.

Oil-Injected and Oil-Free Options:

Screw compressors are offered in both oil-injected and oil-free variants, providing options to meet different application requirements. Oil-injected screw compressors use lubricating oil for cooling, sealing, and reducing friction between the rotors. They are commonly used in industrial applications where a small amount of oil in the compressed air is acceptable. Oil-free screw compressors, on the other hand, eliminate the need for oil and provide contaminant-free compressed air. They are preferred in industries such as food and beverage, pharmaceuticals, and electronics, where oil-free air is critical.

Overall, using a screw compressor offers advantages such as high efficiency, continuous operation, compact design, low vibration and noise levels, capacity flexibility, and options for oil-injected or oil-free operation. These benefits make screw compressors a popular choice in various industries for a wide range of applications.

China OEM Japan Technology Portable Oilless 8bar 25bar Water Injection 100% Oil Free Screw Air Compressor with Inverter   with high qualityChina OEM Japan Technology Portable Oilless 8bar 25bar Water Injection 100% Oil Free Screw Air Compressor with Inverter   with high quality
editor by CX 2024-04-11

China supplier Japan Technology Portable Oilless 8bar 25bar Water Injection 100% Oil Free Screw Air Compressor with Inverter wholesaler

Product Description

 

TECHNICAL DATA
 
Model Power Pressure (bar) Air Flow (m3/min) Noise Level dBA Outlet Size Weight (kgs) Lubricating Water(L) Filter Element (B)-(Z) Dimension LxWxH (mm)
OF-7.5F 7.5kw 10hp 8 1.0 60 RP 3/4 400 22 (25cm) 1 1000*720*1050
OF-11F 11kw 15hp 8 1.6 63 460 1156*845*1250
OF-15F 15kw 20hp 8 2.5 65 RP 1 620 28 (50cm) 1 1306*945*1260
OF-18F 18.5kw 25hp 8 3.0 67 750 33 1520*1060*1390
OF-22F 22kw 30hp 8 3.6 68 840 33 1520*1060*1390
OF-30F 30kw 40hp 8 5.0 69 RP 11/4 1050 66 (25cm) 5 1760*1160*1490
OF-37F 37kw 50hp 8 6.2 71 1100 1760*1160*1490
OF-45S 45kw 60hp 8 7.3 74 RP 11/2 1050 88 1760*1160*1490
OF-45F 45kw 60hp 8 7.3 74 1200 1760*1160*1490
OF-55S 55kw 75hp 8 10 74 RP 2 1250 110 (50cm) 5 1900*1250*1361
OF-55F 55kw 75hp 8 10 74 2200 (50cm) 7 2350*1250*1880
OF-75S 75kw 100hp 8 13 75 1650 (50cm) 5 1900*1250*1361
OF-75F 75kw 100hp 8 13 75 2500 (50cm) 7 2550*1620*1880
OF-90S 90kw 125hp 8 15 76 2050 (50cm) 5 1900*1250*1361
OF-90F 90kw 125hp 8 15 76 2650 (50cm) 7 2550*1620*1880
OF-110S 110kw 150hp 8 20 78 DN 65 2550 130 (50cm) 12 2200*1600*1735
OF-110F 110kw 150hp 8 20 78 3500 130 3000*1700*2250
OF-132S 132kw 175hp 8 23 80 2700 130 2200*1600*2250
OF-160S 160kw 220hp 8 26 82 2900 165 2200*1600*2250
OF-185S 185kw 250hp 8 30 83 DN 100 3300 180 (50cm) 22 2860*1800*1945
OF-200S 200kw 270hp 8 33 83 3500 2860*1800*1945
OF-220S 220kw 300hp 8 36 85 4500 2860*2000*2300
OF-250S 250kw 340hp 8 40 85 4700 2860*2000*2300
OF-315S 315kw 480hp 8 50 90 5000 2860*2000*2300

 F– air cooling method     S– water cooling method

ZheJiang Xihu (West Lake) Dis. specializes in the R&D, manufacturing, sales and after sales service of variety of compressors, which include oil-free air compressors, oil-injected air compressor and air end, special gas compressors and post-processing equipment etc, under the brand name “Xihu (West Lake) Dis.r”, “OFAC”. To provide both high-quality, eco-friendly, high efficiency air system solution and stable technical service with our customers.

We workshop located in HangZhou and HangZhou city, ZheJiang Province, with 4000 square meters’ area, and new workshop was built in HangZhou city, ZheJiang Province, with 3000 square meters’ area. As a sino-ZheJiang join venture with CNY30, 000, 000 capital, we introduced the CHINAMFG technology from Japan(Mitsui) in 2013. From learning to optimization and self-dependent innovation based on the original, we devote to doing research and develpment compressor continuously. We also obtained a number of intellectual property rights, inventions, Utility model, appearance and other patents. Strictly implement the ISO 9001 quality system certification, and the oil-free machine series have passed the test of TUV Class0, CE. It is widely used for Pharmaceuticals, food, masks, melt-blown cloth, spraying, precision electronics, biological fermentation, oxygen production, nitrogen production, nitrogen production, special gas recovery, solar energy, petroleum, sandblasting, lithium batteries, condiments, wine production and other high standard industry.

We owned complete sales service system, focusing on cultivating technical talents, shaping employees with a craftmanship spirit.

FAQ

Q1: Warranty terms of your machine?
A1: Two year warranty for the machine and technical support according to your needs.

Q2: Will you provide some spare parts of the machines?
A2: Yes, of course.

Q3: What about product package?
A3: We pack our products strictly with standard seaworthy case. Rcommend wooden box.

Q4: Can you use our brand?
A4: Yes, OEM is available.

Q5: How long will you take to arrange production?
A5: Immediate delivery for stock products. 380V 50HZ we can delivery the goods within 3-15 days. Other  voltage or other color we will delivery within 30-45 days.

Q6: How Many Staff Are There In your Factory?
A6: About 100.
 
Q7: What’s your factory’s production capacity?
A7: About 550-650 units per month.

Q8: What the exactly address of your factory?
A8: Our first workshop located in HangZhou, ZheJiang , second workshop located in HangZhou, ZheJiang ,  China.

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: 2 Years
Warranty: 2 Years
Lubrication Style: Oil-free
Customization:
Available

|

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

air compressor

Can Screw Compressors Be Used for Air Conditioning?

Yes, screw compressors can be used for air conditioning applications, particularly in larger commercial and industrial HVAC systems. Here’s a detailed explanation:

Screw compressors are a type of positive displacement compressor that can effectively handle large volumes of gas or air. They are known for their high efficiency, reliability, and ability to provide continuous operation. These qualities make screw compressors well-suited for air conditioning systems that require the compression of refrigerant gases to facilitate cooling.

In air conditioning applications, screw compressors are commonly used in two types of systems:

  • 1. Chillers: Screw compressors are frequently employed in chiller systems, which are central air conditioning units that cool water or another secondary refrigerant. In chiller-based air conditioning systems, the screw compressor works in conjunction with other components such as evaporators, condensers, and expansion valves to extract heat from the chilled water or secondary refrigerant and provide cooling to the desired space.
  • 2. Variable Refrigerant Flow (VRF) Systems: VRF systems utilize multiple individual indoor units connected to a single outdoor unit. These systems can provide simultaneous heating and cooling to different zones within a building. In VRF systems, screw compressors are often used in the outdoor units to compress the refrigerant gas, which is then distributed to the indoor units for heat exchange and cooling.

The advantages of using screw compressors in air conditioning systems include:

  • 1. High Capacity: Screw compressors are capable of handling large volumes of gas or air, making them suitable for air conditioning applications that require high cooling capacities.
  • 2. Energy Efficiency: Screw compressors can deliver high energy efficiency, especially when equipped with variable speed drives (VSD) that allow the compressor to adjust its speed based on the cooling demand. This leads to energy savings and improved system performance.
  • 3. Reliability: Screw compressors are known for their reliability and durability, making them a suitable choice for air conditioning systems that require continuous operation and long service life.
  • 4. Smooth Operation: Screw compressors operate with minimal vibration and noise, contributing to a comfortable and quiet air conditioning environment.
  • 5. Control Flexibility: Screw compressors can offer control flexibility, allowing for efficient modulation of cooling capacity based on the cooling load. This enables precise temperature control and improves overall system performance.

It’s important to note that screw compressors used in air conditioning systems require proper installation, maintenance, and periodic inspections to ensure optimal performance and longevity. Regular maintenance tasks, such as checking refrigerant levels, cleaning filters, and inspecting compressor components, should be performed in accordance with the manufacturer’s recommendations.

In summary, screw compressors can be effectively used for air conditioning applications, particularly in larger commercial and industrial HVAC systems. Their high capacity, energy efficiency, reliability, smooth operation, and control flexibility make them well-suited for chiller and VRF systems. Proper installation, maintenance, and adherence to manufacturer guidelines are essential for optimal performance and longevity of screw compressors in air conditioning applications.

air compressor

What Is the Impact of Ambient Temperature on Screw Compressor Performance?

Ambient temperature has a significant impact on the performance of screw compressors. Here’s a detailed explanation:

Screw compressors, like other types of compressors, rely on the surrounding environment to dissipate heat and maintain optimal operating conditions. The ambient temperature directly affects the compressor’s efficiency, capacity, power consumption, and overall performance.

Here are the key ways in which ambient temperature influences screw compressor performance:

1. Cooling Efficiency:

The cooling efficiency of a screw compressor is affected by the temperature difference between the compressed gas and the ambient air. As the ambient temperature increases, the temperature difference decreases, making it more challenging to transfer heat effectively. This can lead to higher discharge temperatures and reduced cooling efficiency, potentially impacting the compressor’s overall capacity and performance.

2. Capacity and Power Consumption:

Higher ambient temperatures can decrease the capacity of a screw compressor. Compressors are typically designed and rated based on specific operating conditions, including a defined ambient temperature range. When the ambient temperature exceeds the design limits, the compressor may experience reduced volumetric efficiency, resulting in a decrease in its overall capacity. Additionally, the compressor may require more power to maintain the desired pressure levels, leading to increased power consumption.

3. Heat Recovery:

In some applications, screw compressors are equipped with heat recovery systems to utilize the waste heat generated during compression. The effectiveness of heat recovery is influenced by the ambient temperature. Higher ambient temperatures can reduce the temperature differential available for heat exchange, limiting the potential for heat recovery and decreasing the overall system efficiency.

4. Lubrication and Cooling:

Screw compressors rely on lubrication systems to reduce friction and prevent wear between moving parts. The ambient temperature affects the performance of the lubricant. In high ambient temperatures, the lubricant may experience decreased viscosity, potentially leading to inadequate lubrication and increased wear on compressor components. Similarly, the cooling system of the compressor, including fans and heat exchangers, may be less effective in higher ambient temperatures, impacting the compressor’s ability to dissipate heat.

5. Operating Envelope:

Screw compressors have specified operating envelopes, which define the acceptable range of operating conditions, including ambient temperature. Operating the compressor outside its designed ambient temperature range can result in reduced reliability, increased maintenance requirements, and potential system failures. It is crucial to adhere to the manufacturer’s guidelines and ensure that the compressor operates within the recommended ambient temperature limits.

6. Control and Protection:

Modern screw compressors often feature advanced control and protection systems that monitor various parameters, including ambient temperature. These systems may adjust compressor operation, such as modulation of capacity or cooling strategies, to optimize performance and protect the compressor from operating outside safe limits. Understanding the impact of ambient temperature allows for appropriate adjustments and settings to maintain reliable and efficient compressor operation.

It’s important to note that different compressor models and manufacturers may have specific performance characteristics and operating limits. Therefore, consulting the manufacturer’s documentation and guidelines for the particular screw compressor in use is essential.

In summary, ambient temperature significantly affects the performance of screw compressors. Higher ambient temperatures can reduce cooling efficiency, decrease compressor capacity, increase power consumption, and impact lubrication and cooling systems. Adhering to recommended operating conditions and considering ambient temperature limitations are crucial for ensuring optimal performance, reliability, and longevity of screw compressors.

air compressor

Are There Different Types of Screw Compressors?

Yes, there are different types of screw compressors available, catering to various application requirements. Here’s an overview of the main types:

1. Oil-Injected Screw Compressors:

Oil-injected screw compressors, also known as lubricated screw compressors, are the most common type. These compressors require the injection of a small amount of lubricating oil into the compression chamber. The oil serves multiple purposes, including lubrication, cooling, sealing, and reducing friction between the rotors. Oil-injected screw compressors are widely used in industrial applications where a small amount of oil in the compressed air is acceptable.

2. Oil-Free Screw Compressors:

Oil-free screw compressors are designed to operate without the need for oil lubrication. These compressors incorporate specialized rotor coatings, such as PTFE (polytetrafluoroethylene) or other non-stick materials, to reduce friction and eliminate the need for oil. Oil-free screw compressors are preferred in applications that require oil-free and contaminant-free compressed air. Industries like food and beverage, pharmaceuticals, electronics, and others often rely on oil-free screw compressors to ensure the purity of the compressed air.

3. Variable Speed Drive (VSD) Screw Compressors:

VSD screw compressors, also known as variable frequency drive (VFD) screw compressors, are equipped with a variable speed drive system. This system allows the compressor to adjust the rotational speed of the motor and, consequently, the speed of the screw rotors. By varying the speed, VSD screw compressors can closely match the compressed air or gas demand, resulting in energy savings and improved efficiency. VSD screw compressors are particularly beneficial in applications with varying air demand, as they can adapt their output accordingly.

4. Two-Stage Screw Compressors:

Two-stage screw compressors consist of two sets of rotors arranged in series. The first stage compresses the air or gas to an intermediate pressure, and the second stage further compresses it to the desired final pressure. Two-stage screw compressors are commonly used in applications that require higher discharge pressures. By dividing the compression into two stages, these compressors can achieve higher efficiency and improved performance in high-pressure applications.

5. Water-Injected Screw Compressors:

Water-injected screw compressors, also known as liquid-injected screw compressors, utilize water or a water-glycol mixture as a sealing and cooling medium. The water injection helps in sealing the compression chamber and reduces the discharge temperature, enhancing the compressor’s efficiency. Water-injected screw compressors are often used in applications where oil contamination is a concern, such as in the pharmaceutical and food processing industries.

Each type of screw compressor has its own advantages and is suitable for specific applications. The choice of the screw compressor type depends on factors such as the desired level of air purity, the need for oil-free operation, energy efficiency requirements, and the operating conditions of the application.

China supplier Japan Technology Portable Oilless 8bar 25bar Water Injection 100% Oil Free Screw Air Compressor with Inverter   wholesaler China supplier Japan Technology Portable Oilless 8bar 25bar Water Injection 100% Oil Free Screw Air Compressor with Inverter   wholesaler
editor by CX 2024-02-13

China wholesaler 37kw 50HP 8bar Oil Free Water Cooling Screw Air Compressor air compressor oil

Product Description

Model Working Pressure Capacity Motor Power Noise
dB(A)
Inlet and
outlet pipe
diameter of
cooling water
Cooling
water
volume
Dimension(mm) Net Weight Air Outlet Pipe Diameter
Psi bar Cfm m3/min kw/hp Water
temp.32ºC
L W H KGS
T/H
SGM08 116 8 40.65 1.15 7.5/10 58 3/4″ 2 1550 775 1445 630 3/4″
145 10 36.01 1.02
SGM11 116 8 54.73 1.55 11/15 58 3/4″ 2.5 1080 750 1571 280 3/4″
145 10 46.61 1.32
174 12 36.02 1.02
SGM15 116 8 84.74 2.40 15/20 63 1″ 3.5 1080 750 1571 300 1″
145 10 74.86 2.12
174 12 56.85 1.61
SGM18 116 8 109.46 3.10 18.5/25 65 1″ 4 1380 850 1185 430 1″
145 10 92.51 2.62
174 12 75.21 2.13
SGM22 116 8 123.59 3.50 22/30 65 1″ 5 1380 850 1185 450 1″
145 10 110.52 3.13
174 12 92.16 2.61
SGM30 116 8 176.55 5.00 30/40 66 1 1/4″ 7 1380 850 1185 500 1 1/2″
145 10 148.30 4.20
174 12 112.29 3.18
SGM37 116 8 215.39 6.10 37/50 67 1 1/4″ 9 1500 1000 1345 650 1 1/2″
145 10 184.32 5.22
174 12 169.84 4.81
SGM45 116 8 257.76 7.30 45/60 68 1 1/2″ 10 1500 1000 1345 680 2″
145 10 216.45 6.13
174 12 199.50 5.65
SGM55 116 8 338.98 9.60 55/75 70 1 1/2″ 12 1800 1250 1670 1150 2″
145 10 303.67 8.60
174 12 262.00 7.42
SGM75 116 8 441.38 12.50 75/100 73 1 1/2″ 18 1800 1250 1670 1200 2″
145 10 403.24 11.42
174 12 347.10 9.83
SGM90 116 8 575.55 16.30 90/120 73 2″ 20 1800 1250 1670 1350 2 1/2”
145 10 512.70 14.52
174 12 434.31 12.30
SGM110 116 8 685.01 19.40 110/150 78 2″ 24 2300 1470 1840 1800 2 1/2”
145 10 596.74 16.90
174 12 533.18 15.10
SGM132 116 8 784.24 22.21 132/175 78 2″ 30 2300 1470 1840 1850 2 1/2”
145 10 719.62 20.38
174 12 645.82 18.29
SGM160 116 8 1018.69 28.85 160/200 78 2  1/2″ 35 2300 1470 1840 2000 3″
145 10 865.80 24.52
174 12 782.82 22.17
SGM200 116 8 1293.41 36.63 200/270 78 3″ 43 3150 1980 2152 3500 4″
145 10 1154.64 32.70
174 12 978.79 27.72
SGM250 116 8 1514.09 42.88 250/350 78 3″ 53 3150 1980 2152 3800 4
145 10 1377.09 39.00
174 12 1223.14 34.64
SGM320 116 8 2086.82 59.10 320/430 80 4″ 60 3150 1980 2152 4000 5″
145 10 1889.09 53.50
174 12 1703.71 48.25
Motor Protection Class: IP23/IP54/IP55 or as per your required
Voltage: 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or as per your requests.

Q1: What is the rotor speed for the air end?
A1: 2980rmp.

Q2: What’s your lead time?
A2: usually, 5-7 days. (OEM orders: 15days)

Q3: Can you offer water cooled air compressor?
A3: Yes, we can (normally, air cooled type).

Q4: What’s the payment term?
A4: T/T, L/C, Western Union, etc. Also we could accept USD, RMB, and other currency.

Q5: Do you accept customized voltage?
A5: Yes. 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or as per your requests.

Q6: What is your warranty for air compressor?
A6: One year for the whole air compressor(not including the consumption spare parts) and technical supports can be provided according to your needs.

Q7: Can you accept OEM orders?
A7: Yes, OEM orders are warmly welcome.

Q8: How about your customer service and after-sales service?
A8: 24hrs on-line support, 48hrs problem solved promise.

Q9: Do you have spare parts in stock?
A9: Yes, we do.

Q10: What kind of initial lubrication oil you used in air compressor?
A10: TOTAL 46# mineral oil.

Lubrication Style: Oil-free
Cooling System: Water Cooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Stationary Type
Customization:
Available

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air-compressor

The Air Compressor Is a Versatile Tool

The Air Compressor is one of the most versatile tools in any garage or workshop. It is easy to use and can perform a variety of tasks, from jackhammering to drilling. These machines are available in a wide variety of sizes and types, making it an excellent choice for a variety of situations. With a single motor, you no longer need separate motors for each tool. Its lightweight, compact design makes it easy to handle, and the single motor also reduces wear on parts.

Oil-injected

Oil-injected air compressors require a large amount of lubricant, which needs to be added to the sump regularly to maintain optimum performance. As there are many types of industrial fluids, a well-intentioned maintenance technician may add the wrong lubricant to the compressor. If this happens, the compressor will become incompatible with the lubricant, resulting in excessive carryover and the need to flush and replace downstream air treatment components.
Typically, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides reliable compressed air, preventing costly downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and durable, enabling it to function in temperatures up to 46degC/115degF. Despite the oil-injected air compressor’s robust design, this unit requires very little on-site installation, and it features simple operation.
The primary advantage of oil-injected air compressors is the reduced cost of running. The cost of oil-free compressors is less than half of that of oil-injected ones, and it will require fewer maintenance costs in the long run. Moreover, the oil-free system is more environmentally friendly than oil-injected air compressors. But the drawbacks of oil-injected air compressors are substantial, too. It can contaminate finished goods and cause a significant financial risk for the manufacturer.
An oil-injected rotary screw air compressor offers several advantages over its counterpart. First, it features an innovative vertical design with variable-speed drive, allowing it to run more efficiently. Second, oil-injected air compressors reduce energy consumption by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to maintain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to run more quietly.

Oil-free

What is an oil-free air compressor? The name refers to a type of air compressor that does not contain oil in the compressor chamber. Oil-free air compressors still use oil for various purposes, including lubricating the moving parts and managing waste heat. However, many people do not realize that their air compressor still requires oil for proper functioning. This article will explore why this type of air compressor is preferable for many users.
First of all, oil-free air technology has many benefits. For one, it reduces the energy cost involved in filtering air, and it minimizes leaks. Moreover, it also reduces the oil costs associated with compressor refills. And finally, it reduces the risks of contamination. Oil-free air technology is the future of compressed air. If you’re looking for an oil-free air compressor, here’s what to look for in your search.
Depending on the purpose of your air compressor, it may be beneficial to invest in an oil-free air compressor. Oil-lubricated air compressors are generally more durable than their oil-free counterparts, but they may cost twice as much. You should still consider the cost of ownership before purchasing an oil-free compressor. The oil-free models can be easier to transport, and they are more powerful. Moreover, they’re quieter than oil-lubed models.
An oil-free air compressor also means less maintenance, as it doesn’t need oil to work. This type of air compressors also features fewer moving parts, which means fewer places for problems to develop. All oil-free air compressors are manufactured to meet ISO Class 0 and 1 air purity standards. They also have less noise and vibration compared to their oil-based counterparts. So, why not choose an oil-free air compressor for your business?
air-compressor

Gasoline

When choosing a gas-powered air compressor, it’s important to consider the advantages of gasoline. This energy source can power a large air compressor without electricity. However, this type of air compressor lacks electrical hookup, so you’ll need to run an extension cord if you need to use it at a distance. However, gas compressors are able to function with just a gas tank. This makes them ideal for medium to heavy-duty industrial applications.
Another important consideration when choosing a gas air compressor is its size. Larger compressors are typically larger than portable ones and require more space. This makes them easier to transport and operate on the go. However, if you’re not sure which type of air compressor is best for you, consider the gas-powered versions. While they may be lighter, they don’t run as smoothly as their electric counterparts. Gasoline-powered compressors are not as portable as their electric counterparts and require proper maintenance.

Electricity

Electricity in an air compressor is not cheap. A 25 HP air compressor runs for ten hours each day, five days a week. The motor in these machines consumes 746 watts per hour. To find out how much electricity the equipment uses, multiply the wattage by the running time. For example, if the compressor runs for three hours, then it will use 1.9 kilowatt hours of electricity. To determine how much electricity an air compressor uses per day, you can calculate the kilowatt hours and multiply the number by the utility rate. Considering this, you can determine the cost of running your air compressor once per month.
The cost of operating an air compressor depends on the type of compressor. Electric air compressors are often silent and can run without any maintenance. These tools can be left unattended for up to four thousand hours before requiring repair. Electric air compressors require higher power for higher pressure, so you should plan accordingly. Whether or not you need a maintenance visit is up to you, but the benefit of not having to spend a fortune on repairs is priceless.
Although compressed air is not an energy-efficient source, its use in a variety of applications may save you money and kilowatts. Since an air compressor uses power when it is running, the cost is lower than the cost of operating a power tool. If you plan to use your air compressor for a long time, make sure that it is maintained properly. Proper care will save you money and power, and you may even be able to get an extended warranty if the compressor breaks down.
air-compressor

Variable frequency drive

The main purpose of a variable frequency drive (VFD) in an air compressor is to reduce energy consumption in the process of compression. A single motor drag system cannot adjust its speed continuously according to the weight of the load. By applying frequency control to the compressor, the power consumption can be reduced while maintaining the same pressure level. Therefore, a VFD is an excellent choice for compressors. Its benefits are numerous.
A VFD can also monitor the temperature of the motor and send error signals if the motor is running too hot or too cold. This eliminates the need for a separate sensor to monitor the oil pressure. These functions are useful not only in lowering energy consumption, but also in improving the performance of an application. Moreover, a VFD can monitor additional variables such as temperature and motor speed. Hence, it is a useful investment.
When using a VFD, it is crucial to choose the right motor. The speed of the compressor should be within the maximum starting limit of the motor. The air tank may be of any size, but a constant pressure limit is required to keep the VFD running within the service factor of the motor. In addition to a VFD, a master controller should also include a remote pressure set point and a PID card for a master controller. The transmitter should incorporate all useful data from the VFD, including the speed and the oil temperature. The VFD must be tested before it is integrated with the master control. It should be tested for min and max speed, temperature, and current within the expected range.
The use of a VFD in an air compressor has many benefits. One of the most notable is the reduction in power consumption. Fixed-speed compressors run on set points of six to seven bar. An extra bar of compression uses 7 percent of energy. This energy is wasted. A VFD-powered air compressor can also increase the life span of compressor parts. It is one of the best investments in your compressor. So, why wait any longer?

China wholesaler 37kw 50HP 8bar Oil Free Water Cooling Screw Air Compressor   air compressor oilChina wholesaler 37kw 50HP 8bar Oil Free Water Cooling Screw Air Compressor   air compressor oil
editor by CX 2023-05-17

China 100l Tank Silent 8bar Oilless Air Compressor 100 Liter Industrial Oil Free Compressors lowes air compressor

Relevant Industries: Car servicing
Showroom Spot: None
Situation: New
Kind: PISTON
Configuration: Transportable
Energy Supply: AC/DC electrical power
Lubrication Design: Oil-free
Model Quantity: 4-6003F100
Voltage: 110-120v/220-240v
Dimension(L*W*H): 122*forty*seventy seven.5cm
Bodyweight: 71KG
Warranty: 2 years
Functioning Pressure: 8 bar, 4 bar
Air ability: 120L/min@8bar, 195L/min@4bar
Equipment Take a look at Report: Provided
Online video outgoing-inspection: Offered
Marketing and advertising Kind: New Solution 2571
Guarantee of main factors: 1 Yr
Main Elements: Motor
Gasoline Type: Air
Product title: Oli Free Air Compressor
Input Electrical power: 600W*3/.8HP*three
Motor pace(50 Hz): 1400rpm
Motor velocity(sixty Hz): 1700rpm
Noise: 68dB
Tank: 100L/22Gal
Application: Property enhancement use
Color: Grey+Red or custom
Packaging Details: carton
Port: HangZhou/ZheJiang

Product Parameters

Merchandise TitleOil Cost-free Air CompressorProduct Productfour-6003F100
Enter Power600W*3/.8HP*threeVoltage110-120V/220-240V
Motor Pace(50Hz)1400rpmTank100L/22Gal
Motor Speed(60Hz)1700rpmSounds68dB
Air movement@8bar120L/min, 4.24CFMG.W.71KG
Air circulation@4bar195L/min, Z6-3080 shaft locking assemblies Manufacturing facility Cost keyless protected locking system Coupling overload safety Sizzling Sale 6.88CFMBundle dimension122*40*77.5cm
Why Decide on Us OEM Services Connected Goods Organization Profile Shipping and delivery & Payment FAQ Q: Can you do OEM for me?A: We acknowledge all OEM orders, just speak to us and give me your layout.we will offer you a affordable price tag and make samples for you ASAP.Q: When can I get the quotation ?A: We generally quotation you inside 24 hrs right after we get your inquiry. If you are very urgent to get the quotation. You should contact us or explain to us in your mail, so that we could regard your inquiry precedence.Q: What’ Real good quality GIICL13 drum shape gear coupling Industrial Products Chinese Manufacturing facility Substantial transmission performance s your payment phrases?A: We could take T/T and L/C.Q: How extended is your generation lead time?A5:It depends on item and purchase qty. Typically, it requires us fifteen times for an order with MOQ qty.Q: Is the cost on this page your final price?A: The cost on this website page is only for your reference. We hope you can inquiry the base value primarily based on your quantity. We also have advertising time and will give support for new client.Q: Can I get free samples?A: Following value affirmation, you can call for for samples to check out our top quality.If you want the samples, we will charge for the sample expense. But the sample expense can be refundable after you location an buy in the future.Q:Are you a investing organization or a factory?A:We are a manufacturing unit with 25 a long time expertise. With a strong supply chain, Engine Timing Equipment Sprocket 03H1 0571 7A 03H1 0571 7B 03H1 0571 7C 03H1 0571 7D 03H1 0571 7E we can providemore expense-powerful goods.

air-compressor

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying one from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these two safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in one square inch of air. These two indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China 100l Tank Silent 8bar Oilless Air Compressor 100 Liter Industrial Oil Free Compressors     lowes air compressorChina 100l Tank Silent 8bar Oilless Air Compressor 100 Liter Industrial Oil Free Compressors     lowes air compressor
editor by Cx 2023-05-08

China Good quality Portable 8bar 220V 50Hz 60Hz 0.75HP 1HP 1.5HP 2HP Low Noise Noiseless Electrical Oil Free Air Compressor wholesaler

Item Description

Merchandise Description

 

Product Parameters

Packaging & Transport

 one) Packing Details
Packed in nylon first of all, then carton, and then strengthened with wooden circumstance for outer packing.Or according to client’s prerequisite.

2) Shipping and delivery Information
Samples will be transported within 15 days.
Batch buy foremost time in accordance to the true scenario.

Organization Profile

ZHangZhoug Jinjin Motor Co., Ltd, positioned in Zeguo City, HangZhou, HangZhou City, China, enjoys practical land, sea and air transportation community.

We are specialised in air compressor, pneumatic resources and spray gun

For air compressore, there is oil free oiless air compressor and piston oil air compressore.

Spray gun incorporate washing gun, tire inflating gun and accessory ets.

About pneumatic resources, there are air influence wrench collection, pneumatic screwdriver series, air die grinder collection, tire pressre gue, air angle sander.

We have obtained ISO90001-2008 top quality certificate, CE certificate and CCC certificate. Our products are widely exported to in excess of fifty countries and regions, such as east Europe, Southeast Asia, South The united states, Middle East, Africa and so on. In the meantime, we have stored effectively contact with several investing businesses at home and abroad for cooperation romantic relationship.

“Reputable top quality, Excellent support, Affordable value, Timely delivery” is our company persistent pursuit. Seeking forward to be your extended term organization associate.

Set up Guidelines

Comprehensive Pictures

FAQ

Q:Why pick us?
A:specialist company for ten a long time
  good high quality material and superior check machine

Q:What is your MOQ?
A:ten pcs is okay for each and every product.At initial time,demo get is all right.

Q:What about your warranty?
A: 1 calendar year,besides man-manufactured wrecked.

Q:how about your payment way ?
A: thirty% T/T in progress,70% equilibrium on sight of BL duplicate by T/T or irrevocable L/C.

Q:Can you make OEM/ODM get?
A:Indeed,we have abundant expertise on OEM/ODM get.

Deciding on an Air Compressor

Thinking about a new Air Compressor? Below are some suggestions to make the determination simpler. Find out the pros and disadvantages of every sort, which includes the distinctions in between oil-injected and oil-cost-free designs, one stage and constructive displacement. In addition, discover more about the various technologies that are offered for your air compressor. It is essential to select an proper device for the kind of work you do. Right here are some of the greatest compressors offered right now.
air-compressor

Optimistic displacement

There are several different varieties of air compressors, but most are good displacement air compressors. They use a rotary or reciprocating part to compress air. The reciprocating component compresses air by decreasing the volume of the chamber. Good displacement compressors are employed in bicycle pumps, chemical vegetation, and fridges. Optimistic displacement air compressors use multiple inlet ports. Even with the various sorts, the principle of operation stays the identical.
Another kind of optimistic displacement air compressor is a reciprocating piston. The piston inside a cylinder moves up and down, causing the compressed air to fill the higher element of the cylinder. These air compressors are used in a assortment of various programs, like blowing bottles and gasoline pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Different kinds have different capacities and air pressures.
A good displacement flowmeter utilizes a rotating chamber that divides ongoing fluid into discrete portions. The variety of instances the chamber is loaded and discharged can be employed to estimate the movement rate. The rotation velocity of the measuring chamber is right proportional to the circulation charge. The disadvantages of this sort of good displacement flowmeter are that it is susceptible to jamming. If the fluid includes particles, it may be as well thick for the meter to figure out stream rate.
A adverse displacement air compressor was invented in 1860 and is the oldest type of compressor. It makes use of two lobes positioned in a circular cavity. 1 rotor is linked to an engine, while the other pushes the other one particular to spin in the opposite route. Negative displacement compressors are minimal-servicing, but they do demand a lot more precision. They are frequently used in nuclear electricity plants simply because they use the kinetic strength of the rotating components to generate stress.

Oil-injected

Oil-flooded or oil-injected air compressors use liquid to seal and lubricate transferring components and reduce sounds. Oil-flooded air compressors are successful for a selection of pneumatic equipment and components. Some designs have a thermostat that controls the quantity of oil used for the duration of operation. Other kinds of oil-flooded air compressors are piston-sort models. Here is an overview of the standard differences amongst these two air compressors.
An oil-injected air compressor is much more high-priced than a equivalent oil-free air compressor, but its benefits far outweigh its disadvantages. An oil-free of charge compressor is quieter, demands less upkeep, and has a reduce cost tag. It also offers a higher diploma of air purity. A number of other benefits may possibly also make this kind of air compressor the greater selection for a lot of industrial options. If you want a large-stress compressor in a tight space, take into account the benefits of an oil-free of charge technique.
Oil-injected air compressors need more servicing than oil-free versions. Both varieties of air compressors offer equivalent ability and ISO 8573-1 Course and 1-2 purity, but the oil-injected techniques need a lot more air-therapy elements. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will probably stay the normal for industrial air compressors for many a long time. And because their performance and performance are equivalent, it might be worthwhile to invest in some point-of-use air therapy.
Each types of air compressors have their positive aspects. Nevertheless, deciding on among oil-cost-free and oil-injected air compressors is not as easy as you might think. Whichever variety you choose, make sure it will satisfy your wants. The rewards of an oil-injected air compressor outweigh their down sides. In general, oil-injected air compressors are much more tough and can final for a longer time than oil-totally free types. The only downside is their larger cost.
air-compressor

Oil-free of charge

When deciding on an air compressor for your organization, you are going to require to figure out what it is going to be utilized for. For instance, if you might be organizing on using it to energy several personnel, you ought to contemplate receiving an oil-free of charge compressor. An oil-free compressor, on the other hand, is quieter and can electrical power a number of employees at a time. If you’re a contractor, the most critical thought will be the sort of employment you’ll be carrying out. Larger air pressure signifies higher demand from customers for air flow, and far more stress can harm the gear.
Oil-free compressed air is qualified a hundred% free of charge of contaminants. Technically, oil-totally free air is not completely cost-free of international matter, but it is very lower inside of the limitations of functional air top quality. A technically oil-totally free air compressor may possibly have a complete oil level of .003 mg/m3. If you’re in want of a technically oil-totally free air compressor, you must install an air treatment method equipment following your existing compressor.
If you happen to be in the production industry, a great oil-free of charge air compressor will save you money and decrease your environmental effect. A lot of of these instruments call for air compressors to operate, and this tools will ensure that they don’t get contaminated. To get the greatest oil-free of charge compressor, you must understand a bit about the distinct terms used by compressor fix companies. ACFM, for example, is the volume of air that can be compressed in a single moment at rated situations.
When you might be making use of an oil-free of charge air compressor, you must know that the total existence of the unit will be a lot shorter. In contrast to an oil-flooded rotary screw air compressor, an oil-cost-free compressor usually has a lifespan of 50 thousand several hours. But it really is crucial to understand that this type of compressor can even now lead to damage to piping and processes. Therefore, you need to decide on an oil-free compressor when you require to clear air for your business.

Solitary-stage

A single-phase air compressor, also acknowledged as a piston air compressor, compresses air only as soon as just before storing it in a cylinder. This stored air has adequate vitality to electrical power a range of pneumatic resources, such as screwdrivers, chisels, and wrenches. These units are also ideally suited for minimal-movement applications and are commonly utilised in fuel stations, automobile stores, and numerous producing vegetation.
A single-stage air compressor uses two valves – one for inlet and one for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to supply safety from damage. The compressor’s outlet valve opens when the strain in the cylinder is greater than the stress in the storage tank. The piston moves very quickly inside of the cylinder, exerting a large volume of force through the compression process. This large piston pace is a frequent result in of compressor put on and tear.
A single-stage air compressor is perfect for smaller sized tradesmen and modest development crews. Its lightweight and compact style make it less complicated to transportation and keep. While it may be tempting to get the 1st cheap air compressor you see, it truly is important to balance the price tag towards efficiency to decide on the proper air compressor for your wants. The ideal one-stage air compressor is 1 that provides outstanding performance and durability. Its two-stage counterpart is developed for larger development teams and huge programs.
The major distinction among a solitary-stage and a two-stage air compressor lies in their ability. A solitary-stage air compressor compresses air only once and provides it into the storage tank, although a two-phase compressor compresses it two times, creating double the strain. Since of this, single-stage air compressors are less costly and flexible than their counterparts, which means that they can be utilized for several reasons.
air-compressor

Minimal-noise

A reduced-noise air compressor is a sort of industrial compressor that is much less noisy than typical air compressors. These are generally scaled-down devices made for smaller sized factories and workshops with a few to several employees. They are developed to take care of mid-weight volumes of compressed air for every working day. This kind of compressor is particularly valuable for smaller production companies that need to have to make compressed air for medical programs. Tiny breweries can also benefit from the reduced-sounds capabilities of these compressors.
Minimal-sounds air compressors come in various measurements and characteristics. For more compact work, you can obtain a a single-gallon product that is lightweight and moveable. For more substantial jobs, you can buy one particular with a bigger tank that can supply much more pressure for lengthier employment. Nevertheless, a larger tank will make the compressor heavier and more challenging to transportation. To steer clear of this, make certain to examine the dimensions of the tank and how a lot energy it can take care of.
Thinking about a lower-noise air compressor for your company? If so, you’ve got come to the correct spot. There are a selection of affordable and trusted minimal-noise alternatives to pick from. A CAT 10020C, for illustration, is designed to supply higher-quantity air to several retailers at once. A CAT 10020C will come with a 10-gallon tank, wheels, and a carrying take care of.
Sounds ranges can also have an effect on the productivity of staff. When staff perform with air compressors in close proximity to each and every other, they may possibly create tinnitus. If personnel are totally free from tinnitus since of the loud sounds, they are probably to perform more efficiently. Moreover, it will be less complicated for them to concentrate and communicate effectively. If you want a compressor, a minimal-sounds one particular is an superb selection.

China Good quality Portable 8bar 220V 50Hz 60Hz 0.75HP 1HP 1.5HP 2HP Reduced Sounds Noiseless Electrical Oil Free Air Compressor     wholesaler China Good quality Portable 8bar 220V 50Hz 60Hz 0.75HP 1HP 1.5HP 2HP Minimal Sounds Noiseless Electrical Oil Free of charge Air Compressor     wholesaler

China OEM 7bar 8bar 10bar Top Rated 11kw 15HP  Electric Stationary Air/Water CZPT Direct Drive Oil Less Rotary Single Screw Type Pm VSD Air Compressor with Free Design Custom

Item Description

2~40bar Immediate-DRIVE Water-INJECTED OIL-FREE SCREW AIR COMPRESSOR (PM VSD)
 

1. Minimal temperature indicates more effectiveness
With an exceptionally lower running temperature of significantly less than 60ºC, around isothermal compression is accomplished. 
The excellent CZPT ability of h2o gets rid of the heat and presents a lot more air for every kW of energy.
This also removes the need to have for an interior cooler and aftercooler, the CZPT energy intake minimizes stress drop to a minimum.

2. Chopping the maintenance cost
Spare areas only want air filter aspects and h2o filter components
Low operating temperature assures the extended provider daily life of the screw air end, avoiding pricey upkeep fees for the screw rotor.
Minimal temperature reduces the stress on other factors making sure prolonged lifestyle.

three. Keeping away from the fees of added power to combat force fall
These costs, though not obvious at the time of purchase, are really large and lead considerably to the overall cost of ownership.

four. No Gearbox No need to have for CZPT oil lubrication.

five. Simple structure 
Less relocating areas than the dry oil-cost-free screw air compressor, which means there is much less to go improper, 
whilst harmony bearing loads lengthen the compression component service existence for lower-expense operation. 

 

Product Parameters

 

Merchandise Description

 

Firm Profile

 

 

Sizzling Sale Goods

 

 

 

           2~10bar Oil-injected                        7~16bar All-in-1                       Small One-section
       Screw Air Compressor                   Screw Air Compressor                 Screw Air Compressor  

 

         two~40bar one hundred% Oil-free                   8~12bar one hundred% Oil-free                Diesel Engine Moveable
       Screw Air Compressor                   Scroll Air Compressor                 Screw Air Compressor  

 

 

Principal Merchandise

 

What we can supply:

* Oil-injected Screw Air Compressor (2~sixteen bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~16 bar)
* Single-period Modest Screw Air Compressor for House use (8~10 bar)
* H2o-injected Oil-free of charge Screw Air Compressor (2~40 bar)
* Oil-free Scroll Air Compressor (8~12 bar)
* Diesel&Electrical Motor Transportable Screw Air Compressor (8~thirty bar)
* Air Dryer, Air tank, Filters, and other Spare components

 

The Air Compressor Is a Adaptable Device

The Air Compressor is 1 of the most flexible equipment in any garage or workshop. It is effortless to use and can perform a range of duties, from jackhammering to drilling. These devices are accessible in a wide assortment of dimensions and varieties, creating it an outstanding decision for a assortment of scenarios. With a solitary motor, you no more time want different motors for every instrument. Its light-weight, compact design and style helps make it simple to manage, and the one motor also minimizes dress in on elements.
air-compressor

Oil-injected

Oil-injected air compressors demand a huge amount of lubricant, which demands to be extra to the sump routinely to sustain the best possible functionality. As there are many varieties of industrial fluids, a nicely-intentioned servicing technician might add the incorrect lubricant to the compressor. If this takes place, the compressor will become incompatible with the lubricant, ensuing in extreme carryover and the need to have to flush and replace downstream air treatment method parts.
Normally, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides trustworthy compressed air, protecting against expensive downtime. The G110-250 oil-injected rotary screw compressor is extremely reputable and resilient, enabling it to perform in temperatures up to 46degC/115degF. In spite of the oil-injected air compressor’s robust design, this unit requires quite small on-web site set up, and it features easy procedure.
The main gain of oil-injected air compressors is the decreased cost of managing. The value of oil-free compressors is considerably less than half of that of oil-injected types, and it will call for much less upkeep expenses in the prolonged run. Furthermore, the oil-cost-free system is more environmentally helpful than oil-injected air compressors. But the downsides of oil-injected air compressors are substantial, too. It can contaminate concluded products and lead to a significant financial threat for the producer.
An oil-injected rotary screw air compressor provides numerous advantages in excess of its counterpart. First, it functions an innovative vertical style with variable-speed travel, allowing it to run more efficiently. Next, oil-injected air compressors decrease energy use by up to fifty% in contrast to non-oil-injected air compressors. They also have a thermostatic valve, permitting them to maintain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to run much more quietly.

Oil-free

What is an oil-free air compressor? The title refers to a sort of air compressor that does not contain oil in the compressor chamber. Oil-totally free air compressors still use oil for a variety of reasons, such as lubricating the shifting parts and handling waste warmth. However, numerous individuals do not recognize that their air compressor nonetheless demands oil for suitable operating. This post will explore why this sort of air compressor is preferable for a lot of consumers.
First of all, oil-cost-free air technology has numerous rewards. For a single, it decreases the energy expense associated in filtering air, and it minimizes leaks. In addition, it also decreases the oil fees associated with compressor refills. And finally, it reduces the pitfalls of contamination. Oil-cost-free air technology is the long term of compressed air. If you might be looking for an oil-cost-free air compressor, here’s what to look for in your search.
Based on the function of your air compressor, it might be advantageous to commit in an oil-totally free air compressor. Oil-lubricated air compressors are generally a lot more durable than their oil-cost-free counterparts, but they may possibly value 2 times as significantly. You should even now take into account the expense of ownership ahead of purchasing an oil-cost-free compressor. The oil-free of charge models can be simpler to transportation, and they are much more powerful. Furthermore, they are quieter than oil-lubed models.
An oil-totally free air compressor also implies significantly less upkeep, as it will not want oil to operate. This variety of air compressors also attributes less moving elements, which implies fewer areas for issues to create. All oil-free air compressors are manufactured to meet up with ISO Class and 1 air purity specifications. They also have less sounds and vibration when compared to their oil-primarily based counterparts. So, why not select an oil-free of charge air compressor for your company?
air-compressor

Gasoline

When selecting a gasoline-driven air compressor, it is crucial to think about the benefits of gasoline. This strength resource can electricity a big air compressor with out electric power. Nevertheless, this variety of air compressor lacks electrical hookup, so you will want to operate an extension twine if you need to have to use it at a length. Nevertheless, gasoline compressors are ready to operate with just a fuel tank. This makes them ideal for medium to heavy-obligation industrial purposes.
Another crucial thought when deciding on a gasoline air compressor is its size. Bigger compressors are normally bigger than transportable types and need much more place. This can make them less difficult to transportation and operate on the go. Nevertheless, if you’re not certain which sort of air compressor is very best for you, consider the gas-run variations. While they might be lighter, they do not run as effortlessly as their electrical counterparts. Gasoline-driven compressors are not as moveable as their electrical counterparts and demand correct maintenance.

Electricity

Electrical energy in an air compressor is not cheap. A 25 HP air compressor operates for ten hours every working day, five days a week. The motor in these machines consumes 746 watts for each hour. To find out how much electrical power the tools uses, multiply the wattage by the operating time. For case in point, if the compressor operates for a few hours, then it will use 1.9 kilowatt hrs of electrical power. To decide how significantly electricity an air compressor employs for each working day, you can calculate the kilowatt hours and multiply the quantity by the utility rate. Considering this, you can determine the expense of managing your air compressor after for each month.
The expense of running an air compressor is dependent on the kind of compressor. Electric powered air compressors are typically silent and can operate with no any maintenance. These instruments can be left unattended for up to four thousand hrs prior to necessitating fix. Electric air compressors require larger electricity for higher force, so you ought to plan appropriately. Regardless of whether or not you want a upkeep visit is up to you, but the reward of not having to devote a fortune on repairs is priceless.
Even though compressed air is not an strength-successful source, its use in a variety of apps may conserve you money and kilowatts. Because an air compressor utilizes energy when it is operating, the expense is reduce than the expense of working a power tool. If you strategy to use your air compressor for a extended time, make certain that it is managed correctly. Correct care will preserve you income and electrical power, and you may possibly even be able to get an prolonged guarantee if the compressor breaks down.
air-compressor

Variable frequency generate

The primary objective of a variable frequency drive (VFD) in an air compressor is to decrease vitality usage in the procedure of compression. A one motor drag program cannot alter its speed repeatedly according to the excess weight of the load. By applying frequency management to the compressor, the electrical power use can be decreased even though sustaining the identical stress stage. As a result, a VFD is an outstanding choice for compressors. Its positive aspects are numerous.
A VFD can also check the temperature of the motor and ship error signals if the motor is managing as well hot or way too cold. This gets rid of the need for a independent sensor to keep track of the oil strain. These features are helpful not only in reducing vitality consumption, but also in bettering the performance of an software. Additionally, a VFD can keep an eye on further variables this kind of as temperature and motor velocity. Consequently, it is a useful expenditure.
When utilizing a VFD, it is crucial to decide on the correct motor. The speed of the compressor ought to be inside of the highest beginning limit of the motor. The air tank may possibly be of any measurement, but a constant strain restrict is needed to keep the VFD managing inside of the support issue of the motor. In addition to a VFD, a grasp controller need to also consist of a distant pressure established level and a PID card for a master controller. The transmitter ought to integrate all beneficial data from the VFD, which includes the velocity and the oil temperature. The VFD must be tested just before it is built-in with the grasp manage. It ought to be examined for min and max velocity, temperature, and existing inside the expected variety.
The use of a VFD in an air compressor has a lot of positive aspects. One particular of the most notable is the reduction in electrical power intake. Set-pace compressors operate on established details of 6 to 7 bar. An further bar of compression makes use of 7 p.c of power. This strength is wasted. A VFD-driven air compressor can also improve the lifestyle span of compressor parts. It is a single of the very best investments in your compressor. So, why wait around any lengthier?

China OEM 7bar 8bar 10bar Top Rated 11kw 15HP  Electric Stationary Air/Water CZPT Direct Drive Oil Less Rotary Single Screw Type Pm VSD Air Compressor     with Free Design CustomChina OEM 7bar 8bar 10bar Top Rated 11kw 15HP  Electric Stationary Air/Water CZPT Direct Drive Oil Less Rotary Single Screw Type Pm VSD Air Compressor     with Free Design Custom