Product Description
1.Feature:
Performance characteristics
1.exceeds energy efficiency at the national level by 1 to 10 per cent;
2.Centrifugal fan low speed, low noise, large wind pressure;
3.Main motor permanent magnet and fan motor permanent magnet dual frequency conversion to achieve maximum energy-saving effect;
4.Motor and electric gas cabinet independent air duct, cooling effect is better;
5.45ºC High temperature design to ensure the normal operation of the machine at high temperature;
5 000 h. service life for lubricants and oils
2.Specification:
| low pressure double class screw air compressor | |||||||
| model | power(KW) | pressure(bar) | capacity(m3/min) | startup mode | outlet size | dimension(LxWxH)mm | weight (kg) |
| DMF45-5II | 45 | 5 | 11.5 | Permanent Magnet Frequency | DN65 | 2500x1600x1740 | 2300 |
| DMF55-5II | 55 | 5 | 14.7 | DN65 | 2500x1600x1740 | 2400 | |
| DMF75-5II | 75 | 5 | 19.2 | DN80 | 2850x1800x1912 | 3450 | |
| DMF90-5II | 90 | 5 | 24.2 | DN80 | 2850x1800x1912 | 3500 | |
| DMF110-5II | 110 | 5 | 27.2 | DN100 | 3440x2000x2320 | 4300 | |
| DMF132-5II | 132 | 5 | 32.5 | DN100 | 3440x2000x2320 | 4400 | |
| DMF150-5II | 150 | 5 | 38 | DN125 | 3720x2363x2382 | 7200 | |
| DMF160-5II | 160 | 5 | 40.7 | DN125 | 3720x2363x2382 | 7250 | |
| DMF170-5II | 170 | 5 | 44 | DN125 | 3720x2363x2382 | 7300 | |
| DMF185-5II | 185 | 5 | 46.9 | DN125 | 3720x2363x2382 | 7400 | |
| DMF200-5II | 200 | 5 | 50.6 | DN125 | 3720x2363x2382 | 7450 | |
| DMF220-5II | 220 | 5 | 56.5 | High frequency conversion | DN150 | 4400x2350x2430 | 8600 |
| DMF250-5II | 250 | 5 | 65 | DN150 | 4400x2350x2430 | 8600 | |
capacity :11.5-65m3/min
pressure:4-5bar
power:45-250kw
startup mode:Permanent Magnet Frequency
3.Compressed Air Solutions:
All the professionalism you need to have your correct supply of AIR(Air Volume, Air Pressure and Air Quality)
• When it comes to air (you need it, we have it).
• Piston compressors Cast Iron, Aluminum.
• Screw compressors, and all compressor accessories.
• Motors, Air Pumps, Regulators, Filters, Dryers, after coolers and so on.
• Our Heavy Duty Air Compressors with a sense of(Quality saves your cost)
• Unique Design and Engineering, special Machining Standards.
• Skilled labor for assembly line, backed up with technical support worldwide.
4.About us:
Founded in 2571, ZheJiang CHINAMFG HangZhoui Technology Co., Ltd. is a subsidiary of CHINAMFG Electrical Stock Company,The company mainly produces air compressors,air blower,baking burner for tobacco and equipment. The company’s sales and operation headquarters is located in ZheJiang , the main production base is located in the eastern new area of HangZhou City, ZHangZhoug Province, covering an area of nearly 100 mu, with nearly 90,000 square production workshop, at the same time in ZheJiang HangZhou District CHINAMFG production base. Adhering to the corporate culture of CHINAMFG COMPANY “quality creation Sayi, credibility and integrity based on the world “, the company actively develops, forge ahead, and is committed to building the company into an international company with core competitiveness and leading the innovation and development of the industry.
5.Why you choose us:
6.FAQ:
Q1: Are you the manufacturer or trading company?
A1: We are the manufacturer.
Q2: Where is your factory?
A2: It is located in HangZhou City, ZHangZhoug Province, China.
Q3: What’s the terms of trade?
A3: FOB,CFR,CIF or EXW are all acceptable.
Q4: What’s the terms of payment?
A4: T/T,L/C at sight or cash.
Q5: How long is your delivery time?
A5: Generally it is 5-10 days if the goods are in stock or it is 20-30 days if the goods are not in stock, it is according to quantity.
Q6: What is the advantage about your company?
A6: Our company has professional team and professional production line.
Q7: If we travel to China to checking your facility, are you welcome?
A7: Of course, why not? We will provide the whole accompany from you landing in China. Only Give us a call before your arrive. We will pick up you from the airport, living in our company’s hotel, and driving by car take you visiting our company. Warm Welcome!
Q8: How Many Years of your company working in this industry?
A8: We have 20-year experience in this field.
7. Contact us:
ZheJiang CHINAMFG HangZhouI TECHNOLOGY CO., LTD.
Address:Company Address: O Block,10th Floor,768 Xietu Road, Xihu (West Lake) Dis. District, ZheJiang
Address:ZHangZhoug Factory Address :23rd Street, New Eastern District, HangZhou City, ZHangZhoug Province
Address:ZheJiang Factory Address :1515 Xihu (West Lake) Dis. Road, Luojing Town, HangZhou District, ZheJiang
/* 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
| Lubrication Style: | Lubricated |
|---|---|
| Cooling System: | Air Cooling or Water Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Vertical |
| Structure Type: | Closed Type |
| Installation Type: | Stationary Type |
| Customization: |
Available
|
|
|---|
.webp)
What are the advantages of using rotary vane compressors?
Rotary vane compressors offer several advantages that make them a popular choice for various applications. These compressors are widely used in industries where a reliable and efficient source of compressed air is required. Here are the advantages of using rotary vane compressors:
1. Compact and Lightweight:
Rotary vane compressors are typically compact and lightweight compared to other types of compressors. Their compact design makes them suitable for installations where space is limited, such as in small workshops or mobile applications. The lightweight nature of these compressors allows for easy transportation and maneuverability.
2. High Efficiency:
Rotary vane compressors are known for their high efficiency. The design of the vanes and the compression chamber allows for smooth and continuous compression, resulting in minimal energy losses. This efficiency translates into lower energy consumption and reduced operating costs over time.
3. Quiet Operation:
Rotary vane compressors operate with relatively low noise levels. The design of the compressor, including the use of vibration damping materials and sound insulation, helps to minimize noise and vibrations during operation. This makes rotary vane compressors suitable for applications where noise reduction is important, such as in indoor environments or noise-sensitive areas.
4. Oil Lubrication:
Many rotary vane compressors utilize oil lubrication, which provides several benefits. The oil lubrication helps to reduce wear and friction between the moving parts, resulting in extended compressor life and improved reliability. It also contributes to better sealing and improved efficiency by minimizing internal leakage.
5. Versatile Applications:
Rotary vane compressors are versatile and can be used in a wide range of applications. They are suitable for both industrial and commercial applications, including automotive workshops, small manufacturing facilities, dental offices, laboratories, and more. They can handle various compressed air requirements, from light-duty tasks to more demanding applications.
6. Easy Maintenance:
Maintenance of rotary vane compressors is relatively straightforward. Routine maintenance tasks typically include oil changes, filter replacements, and periodic inspection of vanes and seals. The simplicity of the design and the availability of replacement parts make maintenance and repairs easier and more cost-effective.
These advantages make rotary vane compressors an attractive choice for many applications, providing reliable and efficient compressed air solutions.
.webp)
How do you troubleshoot common air compressor problems?
Troubleshooting common air compressor problems can help identify and resolve issues that may affect the performance and functionality of the compressor. Here are some steps to troubleshoot common air compressor problems:
1. No Power:
- Check the power source and ensure the compressor is properly plugged in.
- Inspect the circuit breaker or fuse box to ensure it hasn’t tripped or blown.
- Verify that the compressor’s power switch or control panel is turned on.
2. Low Air Pressure:
- Check the air pressure gauge on the compressor. If the pressure is below the desired level, the compressor might not be building up enough pressure.
- Inspect for air leaks in the system. Leaks can cause a drop in pressure. Listen for hissing sounds or use a soapy water solution to identify the location of leaks.
- Ensure the compressor’s intake filter is clean and not clogged, as this can restrict airflow and reduce pressure.
3. Excessive Noise or Vibration:
- Inspect the compressor’s mounting and foundation to ensure it is secure and stable. Loose mounts can cause excessive noise and vibration.
- Check for loose or damaged components, such as belts, pulleys, or motor mounts. Tighten or replace as necessary.
- Verify that the compressor’s cooling system, such as the fan or fins, is clean and free from obstructions. Overheating can lead to increased noise and vibration.
4. Air Leaks:
- Inspect all connections, valves, fittings, and hoses for leaks. Tighten or replace any loose or damaged components.
- Apply a soapy water solution to suspected areas and look for bubbles. Bubbles indicate air leaks.
- Consider using thread sealant or Teflon tape on threaded connections to ensure a proper seal.
5. Excessive Moisture in Compressed Air:
- Check the compressor’s drain valve and ensure it is functioning properly. Open the valve to release any accumulated moisture.
- Inspect and clean the compressor’s moisture separator or air dryer, if equipped.
- Consider installing additional filtration or drying equipment to remove moisture from the compressed air system.
6. Motor Overheating:
- Ensure the compressor’s cooling system is clean and unobstructed.
- Check the motor’s air intake vents and clean any dust or debris that may be blocking airflow.
- Verify that the compressor is not being operated in an excessively hot environment.
- Check the motor’s lubrication levels and ensure they are within the manufacturer’s recommended range.
- Consider using a thermal overload protector to prevent the motor from overheating.
If troubleshooting these common problems does not resolve the issue, it may be necessary to consult the manufacturer’s manual or seek assistance from a qualified technician. Regular maintenance, such as cleaning, lubrication, and inspection, can also help prevent common problems and ensure the optimal performance of the air compressor.
.webp)
How do oil-lubricated and oil-free air compressors differ?
Oil-lubricated and oil-free air compressors differ in terms of their lubrication systems and the presence of oil in their operation. Here are the key differences:
Oil-Lubricated Air Compressors:
1. Lubrication: Oil-lubricated air compressors use oil for lubricating the moving parts, such as pistons, cylinders, and bearings. The oil forms a protective film that reduces friction and wear, enhancing the compressor’s efficiency and lifespan.
2. Performance: Oil-lubricated compressors are known for their smooth and quiet operation. The oil lubrication helps reduce noise levels and vibration, resulting in a more comfortable working environment.
3. Maintenance: These compressors require regular oil changes and maintenance to ensure the proper functioning of the lubrication system. The oil filter may need replacement, and the oil level should be regularly checked and topped up.
4. Applications: Oil-lubricated compressors are commonly used in applications that demand high air quality and continuous operation, such as industrial settings, workshops, and manufacturing facilities.
Oil-Free Air Compressors:
1. Lubrication: Oil-free air compressors do not use oil for lubrication. Instead, they utilize alternative materials, such as specialized coatings, self-lubricating materials, or water-based lubricants, to reduce friction and wear.
2. Performance: Oil-free compressors generally have a higher airflow capacity, making them suitable for applications where a large volume of compressed air is required. However, they may produce slightly more noise and vibration compared to oil-lubricated compressors.
3. Maintenance: Oil-free compressors typically require less maintenance compared to oil-lubricated ones. They do not need regular oil changes or oil filter replacements. However, it is still important to perform routine maintenance tasks such as air filter cleaning or replacement.
4. Applications: Oil-free compressors are commonly used in applications where air quality is crucial, such as medical and dental facilities, laboratories, electronics manufacturing, and painting applications. They are also favored for portable and consumer-grade compressors.
When selecting between oil-lubricated and oil-free air compressors, consider the specific requirements of your application, including air quality, noise levels, maintenance needs, and expected usage. It’s important to follow the manufacturer’s recommendations for maintenance and lubrication to ensure the optimal performance and longevity of the air compressor.
editor by CX 2024-05-02
China Best Sales 185 Cfm Air Compressor Water Well Drill Machine with Hot selling
Product Description
185 Cfm Air Compressor Water Well Drill Machine
Product Description
This
185 cfm air compressor is especially developed for mining , rock drilling, road construction, concrete breaking. It is powered by 1 4-cyclinder 50hp XICHAI or CUMMINIS diesel engine which is reliable , long lifetime and low maintenaince cost. It is also equiped with 1 CHINAMFG airend which requires less horsepower and deliver plenty of volume CFM output.The single ,high performance ,two-stage air intake filter prevents dust and dirty particles from entering the engine and compressor.Canopy design is much easier for service and maintenance.
Advantages:
1.Easy to move(accept skid-mounted customization).
2.A wide range of pressure and capacity design.
3.Intellgent conttrol system is easy operation and with monitoring function for oil pressure,water perssure,intercooler temperature,air end temperature,fule level…
4.Galvanized sheet with electrostatic spray plastics is good corrosion precentive.
5.High chasis can meet the applications of off road.
6.The diesel air compressor canopy design make service and maintenance much easier.
| Technical Data for portable air compressor | |||
| Compressor | Working pressure | Bar | 8 |
| Free air delivery | CFM | 185 | |
| Diesel engine | Make | XICHAI | 4DW91-50GB3U-YM10 |
| Power | KW/HP | 37/50 | |
| Cylinders | 4 | ||
| Rated speed(loading) | RPM | 2650 | |
| Rated speed(unloading) | RPM | 1500 | |
| Engine oil capacity | L | 5 | |
| Coolant capacity | L | 10 | |
| Fuel tank capacity | L | 70 | |
| Whole Machine | Separator capacity | L | 38 |
| Coolant oil capacity | L | 20 | |
| Cooling system | water | ||
| Air outlet | “ | 3/4 | |
| Max.ambient temperature | °C | 45 | |
| Wheels | 2 | ||
| Dimension | mm | 2880*1650*1650 | |
| Weight | kg | 1200 | |
Product Details
1.Diesel Engine
This diesel air compressor is powered by a 4-cylinder XICHAI engine which is reliable,economical and longer life.
2. Oil filter
High efficiency filters will filter the harmful particles and give the better protection of the engine and portable air compressor .
3. Separating system
Isolated design of routine for air and oil with advantage of reducing the oil content in air, and make sure less pressure drop.
4. Air intake filter.
High performance ,two-stage intake filter prevents dust and dirty particles from entering engine and air compressor.
5. PLC Controller
Inteligent control system is easy operation and with monitoring function for oil pressure, water pressure, intercooler temperature, air end temperature,fule level…
6. Canopy design
This portable air compressor is with Canopy design which is much easier for service and maintenance, especially for daily check.
Ceritifications
Product Uses
Company Information
Windbell Co. Ltd. was established in 2006. It is a high-tech company mainly producing air compressors.Located in HangZhou National High and New Technology Industries Development Zone, the company has more than 100 employees equipped with 50 advanced testing machines working in the plant area of 20000 square meter. A high profile R&D team with experience in developing products with GHH and Rotor, has more than 20 patents granted. The company can produce more than 4000 185 cfm air compressor every year.We believe that without an advanced quality management system you cannot make high quality products. With ISO9001 and ISO14001 certifications, the company aims to be a CHINAMFG in offering consumers efficient, energy-saving, and environment-friendly solutions in the application of air compressor. Based on its R&D output, the company has successfully applied its solutions to the field of mining, tunneling, outdoor construction and its technology also facilitates the production of medical oxygen generators and textile equipment. The
185 cfm air compressor are sold to Southeast Asia, Central Asia, Middle East, Africa, and America…
Exhibitions
FAQ
Q1: Why customer choose us?
A: CHINAMFG MACHINERY CO., LTD., with 13 years old history, we are specialized in Screw Air Compressor. We warmly welcome your small trial order for quality or market test.
Q2: Are you a manufacturer or trading company?
A: We are professional manufacturer with big modern factory in HangZhou,China. Both OEM & ODM service can be accepted.
Q3: What’s your delivery time?
A: Generally 15 to 20 days, if urgently order, pls contact our sales in advance.
Q4: How long is your air compressor warranty?
A: One year for the whole machine and 2 years for screw air end, except consumble spare parts.
Q5: How long could your air compressor be used?
A: Generally, more than 10 years.
Q6: What’s payment term?
A: T/T, L/C, Western Union, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.
Q7: How about your customer service?
A: 24 hours on-line service available. 48hours problem sovled promise.
Q8: How about your after-sales service?
A: 1. Provide customers with intallation and commissioning online instructions.
2. Well-trained engineers available to overseas service.
/* 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
| Lubrication Style: | Lubricated |
|---|---|
| Cooling System: | Air Cooling |
| Power Source: | Diesel Engine |
| Cylinder Position: | Horizontal |
| Structure Type: | Closed Type |
| Installation Type: | Movable Type |
| Customization: |
Available
|
|
|---|
What are the advantages of using an air compressor in construction?
Using an air compressor in construction offers numerous advantages that contribute to increased efficiency, productivity, and versatility. Here are some key benefits of using air compressors in construction:
- Powering Pneumatic Tools: Air compressors are commonly used to power a wide range of pneumatic tools on construction sites. Tools such as jackhammers, nail guns, impact wrenches, drills, and sanders can be operated using compressed air. Pneumatic tools are often preferred due to their lightweight, compact design and ability to deliver high torque or impact force.
- Efficient Operation: Air compressors provide a continuous and reliable source of power for pneumatic tools, allowing for uninterrupted operation without the need for frequent battery changes or recharging. This helps to maintain a smooth workflow and reduces downtime.
- Portability: Many construction air compressors are designed to be portable, featuring wheels or handles for easy maneuverability on job sites. Portable air compressors can be transported to different areas of the construction site as needed, providing power wherever it is required.
- Versatility: Air compressors are versatile tools that can be used for various applications in construction. Apart from powering pneumatic tools, they can also be utilized for tasks such as inflating tires, cleaning debris, operating air-operated pumps, and powering air horns.
- Increased Productivity: The efficient operation and power output of air compressors enable construction workers to complete tasks more quickly and effectively. Pneumatic tools powered by air compressors often offer higher performance and faster operation compared to their electric or manual counterparts.
- Cost Savings: Air compressors can contribute to cost savings in construction projects. Pneumatic tools powered by air compressors are generally more durable and have longer lifespans compared to electric tools. Additionally, since air compressors use compressed air as their power source, they do not require the purchase or disposal of batteries or fuel, reducing ongoing operational expenses.
- Reduced Electrocution Risk: Construction sites can be hazardous environments, with the risk of electrocution from electrical tools or equipment. By utilizing air compressors and pneumatic tools, the reliance on electrical power is minimized, reducing the risk of electrocution accidents.
It is important to select the appropriate air compressor for construction applications based on factors such as required air pressure, volume, portability, and durability. Regular maintenance, including proper lubrication and cleaning, is crucial to ensure the optimal performance and longevity of air compressors in construction settings.
In summary, the advantages of using air compressors in construction include powering pneumatic tools, efficient operation, portability, versatility, increased productivity, cost savings, and reduced electrocution risk, making them valuable assets on construction sites.
.webp)
How do you maintain proper air quality in compressed air systems?
Maintaining proper air quality in compressed air systems is essential to ensure the reliability and performance of pneumatic equipment and the safety of downstream processes. Here are some key steps to maintain air quality:
1. Air Filtration:
Install appropriate air filters in the compressed air system to remove contaminants such as dust, dirt, oil, and water. Filters are typically placed at various points in the system, including the compressor intake, aftercoolers, and before point-of-use applications. Regularly inspect and replace filters to ensure their effectiveness.
2. Moisture Control:
Excessive moisture in compressed air can cause corrosion, equipment malfunction, and compromised product quality. Use moisture separators or dryers to remove moisture from the compressed air. Refrigerated dryers, desiccant dryers, or membrane dryers are commonly employed to achieve the desired level of dryness.
3. Oil Removal:
If the compressed air system utilizes oil-lubricated compressors, it is essential to incorporate proper oil removal mechanisms. This can include coalescing filters or adsorption filters to remove oil aerosols and vapors from the air. Oil-free compressors eliminate the need for oil removal.
4. Regular Maintenance:
Perform routine maintenance on the compressed air system, including inspections, cleaning, and servicing of equipment. This helps identify and address any potential issues that may affect air quality, such as leaks, clogged filters, or malfunctioning dryers.
5. Air Receiver Tank Maintenance:
Regularly drain and clean the air receiver tank to remove accumulated contaminants, including water and debris. Proper maintenance of the tank helps prevent contamination from being introduced into the compressed air system.
6. Air Quality Testing:
Periodically test the quality of the compressed air using appropriate instruments and methods. This can include measuring particle concentration, oil content, dew point, and microbial contamination. Air quality testing provides valuable information about the effectiveness of the filtration and drying processes and helps ensure compliance with industry standards.
7. Education and Training:
Educate personnel working with compressed air systems about the importance of air quality and the proper procedures for maintaining it. Provide training on the use and maintenance of filtration and drying equipment, as well as awareness of potential contaminants and their impact on downstream processes.
8. Documentation and Record-Keeping:
Maintain accurate records of maintenance activities, including filter replacements, drying system performance, and air quality test results. Documentation helps track the system’s performance over time and provides a reference for troubleshooting or compliance purposes.
By implementing these practices, compressed air systems can maintain proper air quality, minimize equipment damage, and ensure the integrity of processes that rely on compressed air.
.webp)
What is the role of air compressor tanks?
Air compressor tanks, also known as receiver tanks or air receivers, play a crucial role in the operation of air compressor systems. They serve several important functions:
1. Storage and Pressure Regulation: The primary role of an air compressor tank is to store compressed air. As the compressor pumps air into the tank, it accumulates and pressurizes the air. The tank acts as a reservoir, allowing the compressor to operate intermittently while providing a steady supply of compressed air during periods of high demand. It helps regulate and stabilize the pressure in the system, reducing pressure fluctuations and ensuring a consistent supply of air.
2. Condensation and Moisture Separation: Compressed air contains moisture, which can condense as the air cools down inside the tank. Air compressor tanks are equipped with moisture separators or drain valves to collect and remove this condensed moisture. The tank provides a space for the moisture to settle, allowing it to be drained out periodically. This helps prevent moisture-related issues such as corrosion, contamination, and damage to downstream equipment.
3. Heat Dissipation: During compression, air temperature increases. The air compressor tank provides a larger surface area for the compressed air to cool down and dissipate heat. This helps prevent overheating of the compressor and ensures efficient operation.
4. Pressure Surge Mitigation: Air compressor tanks act as buffers to absorb pressure surges or pulsations that may occur during compressor operation. These surges can be caused by variations in demand, sudden changes in airflow, or the cyclic nature of reciprocating compressors. The tank absorbs these pressure fluctuations, reducing stress on the compressor and other components, and providing a more stable and consistent supply of compressed air.
5. Energy Efficiency: Air compressor tanks contribute to energy efficiency by reducing the need for the compressor to run continuously. The compressor can fill the tank during periods of low demand and then shut off when the desired pressure is reached. This allows the compressor to operate in shorter cycles, reducing energy consumption and minimizing wear and tear on the compressor motor.
6. Emergency Air Supply: In the event of a power outage or compressor failure, the stored compressed air in the tank can serve as an emergency air supply. This can provide temporary air for critical operations, allowing time for maintenance or repairs to be carried out without disrupting the overall workflow.
Overall, air compressor tanks provide storage, pressure regulation, moisture separation, heat dissipation, pressure surge mitigation, energy efficiency, and emergency backup capabilities. They are vital components that enhance the performance, reliability, and longevity of air compressor systems in various industrial, commercial, and personal applications.
editor by CX 2023-12-21