Tag Archives: oilless screw air compressor

China supplier 8bar 22kw 30HP High Efficiency Mute Energy Saving 40% Two Stage Compression Air/Water Cooling 3 Phase AC Power Oilless Industry Rotary Screw Air Compressor with Best Sales

Product Description

Product Description

Two stage air end
Feature:Two-stage compressor air-end
Advantage:Low compression ratio, Low temperature rising, Low air leakage
Benefit:15% energy-saving

High-efficiency Motor
Feature:IE4 permanent magnet motor/IE4 High-efficiency motor
Advantage:Motor efficiency 97%
Benefit:5% energy-saving

Intelligent control
Feature:VFD system
Advantage:Constant pressure output to remove pressure fluctuation and off-load, Constant temperature output at 9-~85°C, Low starting current to protect components
Benefit:15% energy-saving

Smart display screen
Feature:Intelligent control system
Advantage:10 inch monitor to show all the date
Benefit:Simple operation and touble free

Cooling fan
Feature:Large cooler system
Advantage:Axial flow Fan used for good cooling effect
Benefit:Allow ambient temperature at 52°C

Systematic Design of Oil separator
Feature:Large oil system
Advantage:Reduce internal pressure loss avoid oil, Leakage for safety
Benefit:3% energy-saving

Filter
Feature:Double filtering system
Advantage:Remove impurity from air and cleanness
Benefit:Longer life air -end and lubrication oil

Air inlet valve
Feature:High vacuum degree:700mmHg
Advantage:Large suction area, Low load energy consumption in unloaded operation, 
Fast check: prevent unloading and shutdown oil injection
Benefit:Cast aluminum to avoid rust and temperature change

Technical Parameter

1.power frequency

ODEL Air flow Capacity (m³/min)

Power 

(kW)

Noise 

(DB)

Outlet 

Diameter

Dimension ( mm)

Weight 

(Kg)

0.6Mpa 0.7Mpa 0.8Mpa 1.0Mpa 1.3Mpa
DD-75 15.80  14.70  13.00  9.50  8.60  55 70 DN50 2300x1300x1830 1534
DD-100 18.80  17.40  15.50  12.80  10.00  75 72 DN50 2300x1300x1830 1700
DD-125 21.30  20.70  19.50  16.50  13.00  90 72 DN65 2550x1630x1850 2080
DD-150 26.50  26.30  25.00  20.00  18.80  110 72 DN65 2550x1630x1850 2120
DD-175 34.00  32.60  30.00  24.00  20.00  132 78 DN80 3000x1828x2310 4850
DD-220 41.00  38.00  37.00  29.60  24.50  160 78 DN80 3000x1828x2310 5000
DD-250 44.00  41.00  40.00  34.00  31.00  185 78 DN100 3460x1940x2230 5900
DD-275 48.00  44.00  45.00  40.00  33.00  200 78 DN100 3460x1940x2230 6200
DD-275 55.00  51.00  50.00  43.00  38.00  220 80 DN125 3860x2130x2380 8500
DD-350 60.00  57.00  56.00  47.00  43.00  250 80 DN125 3860x2130x2380 8650 

2.Permanent magnet

 MODEL Air flow Capacity (m³/min) Power  (kW)

Noise 

(DB)

Outlet 

Diameter

Dimension (mm) Weight (Kg)
0.7Mpa 0.8Mpa 1.0Mpa 1.3Mpa
DDM-60 10.5 10.3  7.3  6.1 45 70 G2 1834*1290*1810 1353
DDM-75 13.6 12.3  10.2 7.0  55 70 DN50 2300*1300*1830 1534
DDM-100 16.0 15.5  12.8  10.2 75 72 DN50 2300*1300*1830 1700
DDM-125 20.7 19.5  16.2  13.2 90 72 DN65 2550*1630*1850 2080
DDM-150 24.8 24.0  20.2  15.2 110 72 DN65 2550*1630*1850 2120
DDM-175 29.0 28.0 23.2 18.7 132 78 DN80 2800*1828*2150 4850
DDM-220 34.0 33.5 28.0 23.3 160 78 DN80 2800*1828*2150 5000
DDM-250 39.0 38.0 33.5 27.7 185 78 DN100 4100*1960*2000 5900
DDM-275 43.0 42.5 38.3 33.3 200 78 DN100 4100*1960*2000 6200
DDM-300 51.5 47.0 42.4 38.3 220 80 DN125 4260*2155*2170 8500
DDM-350 54.0 51.0 45.8 41.4 250 80 DN125 4260*2155*2170 8650

Certificate

Project case

Customer feedback

About us

Dehaha Compressor was founded in 1996 with over 150 skilled employees and more than 25 R&D engineers’ teams.We focus on the research & develop, manufacture and energy-saving solutions of screw air compressor to create value for customers and society.

Dehaha opened to the world since 2015, and now we have a foreign trade department with more than dozens people, serving customers around the world 24 hours. We have sales representatives who can speak English, Spanish, Portuguese, French,and Russian which makes it easier for our clients from all over the world to interact and negotiate with us.now our valued customers are over 130 countries. Germany Standard and 13 years exporting experience help us won more than 50 loyal overseas agents.

Dehaha continuously innovates product development and management to meet customers’ demand. The powerful enterprise culture and continuous innovation make CHINAMFG improved rapidly to reach the business principle “Energy Saving First, Mutual Value Shared”. The production line of CHINAMFG is consist of screw air compressor from 5.5KW to 550KW, oil free air compressor, portable air compressor, permanent magnet variable frequency air compressor, high pressure air compressor and compressed air purification equipment, etc.

Dehaha mission is to be a world-renowned high-end brand, with sustainable development, constantly improving its own value and sharing it with our customers and staff. Committed to offer our customers a silent and energy-saving manufactured products.

Our service

1.24/7 after sales service support in different languages.
2.Follow up the feedback of products in 2 months interval by email or call.
3.Guidance of installation and commissioning on site can be provided by factory-trained technicians or local Authorized Service Center.
4.Technical training for customers in DEHAHA air compressor factory or working site.
5.Plenty of original spare parts with proven quality are all available from our central stocks in ZheJiang and all distributors’depots. 
6.All kinds of technical documents in different languages.

Why choose us

FAQ

1.Why customer choose us? 
DHH CHINAMFG ZheJiang CO.,LTD.with 23 years old history,we are specialized in Rotary Screw Air Compressor.Germany Standard and 13 years exporting experience help us won more than 30 loyal foreign agents.We warmly welcome your small trial order for quality or market test.

2.Are you a manufacturer or trading company?
We are professional manufacturer with big modern factory in HangZhou,China,with professional design team.Both OEM & ODM service can be accepted.

3.Where is your factory located? How can I visit there?
Our factory is located in HangZhou City, ZheJiang Province, China. We can pick up you from ZheJiang , it’s about 1 hour from ZheJiang Xihu (West Lake) Dis. Airport to our factory. Warmly welcome to visit us!

4.What’s your delivery time?
380V 50HZ we can delivery the goods within 14 days. Other electricity or other color we will delivery within 22 days,if urgently order,pls contact our sales in advance.

5.How long is your air compressor warranty?
One year for the whole machine and 2 years for screw air end, except consumable spare parts and we can provide some spare parts of the machines

6.How does your factory do regarding quality control?
Quality is everything. we always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001:2015 authentication and CE certificate.

7.How long could your air compressor be used?
Generally, more than 10 years.

8. What’s payment term?
T/T,L/C,D/P,Western Union,Paypal,Credit Card,and etc.Also we could accept USD, RMB, Euro and other currency.

9.How about your customer service?
24 hours on-line service available.48 hours problem solved promise.

10.How about your after-sales service?
(1) Provide customers with installation and commissioning online instructions.
(2) Well-trained engineers available to overseas service.
(3) CHINAMFG agents and after service available. 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Customization:
Available

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air compressor

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.

air compressor

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.

air compressor

Can you explain the basics of air compressor terminology?

Understanding the basic terminology related to air compressors can help in better comprehension of their operation and discussions related to them. Here are some essential terms related to air compressors:

1. CFM (Cubic Feet per Minute): CFM is a unit of measurement that denotes the volumetric flow rate of compressed air. It indicates the amount of air a compressor can deliver within a minute and is a crucial factor in determining the compressor’s capacity.

2. PSI (Pounds per Square Inch): PSI is a unit of measurement used to quantify pressure. It represents the force exerted by the compressed air on a specific area. PSI is a vital specification for understanding the pressure capabilities of an air compressor and determining its suitability for various applications.

3. Duty Cycle: Duty cycle refers to the percentage of time an air compressor can operate in a given time period. It indicates the compressor’s ability to handle continuous operation without overheating or experiencing performance issues. For instance, a compressor with a 50% duty cycle can run for half the time in a given hour or cycle.

4. Horsepower (HP): Horsepower is a unit used to measure the power output of a compressor motor. It indicates the motor’s capacity to drive the compressor pump and is often used as a reference for comparing different compressor models.

5. Receiver Tank: The receiver tank, also known as an air tank, is a storage vessel that holds the compressed air delivered by the compressor. It helps in stabilizing pressure fluctuations, allowing for a more consistent supply of compressed air during peak demand periods.

6. Single-Stage vs. Two-Stage: These terms refer to the number of compression stages in a reciprocating air compressor. In a single-stage compressor, air is compressed in a single stroke of the piston, while in a two-stage compressor, it undergoes initial compression in one stage and further compression in a second stage, resulting in higher pressures.

7. Oil-Free vs. Oil-Lubricated: These terms describe the lubrication method used in air compressors. Oil-free compressors have internal components that do not require oil lubrication, making them suitable for applications where oil contamination is a concern. Oil-lubricated compressors use oil for lubrication, enhancing durability and performance but requiring regular oil changes and maintenance.

8. Pressure Switch: A pressure switch is an electrical component that automatically starts and stops the compressor motor based on the pre-set pressure levels. It helps maintain the desired pressure range in the receiver tank and protects the compressor from over-pressurization.

9. Regulator: A regulator is a device used to control and adjust the output pressure of the compressed air. It allows users to set the desired pressure level for specific applications and ensures a consistent and safe supply of compressed air.

These are some of the fundamental terms associated with air compressors. Familiarizing yourself with these terms will aid in understanding and effectively communicating about air compressors and their functionality.

China supplier 8bar 22kw 30HP High Efficiency Mute Energy Saving 40% Two Stage Compression Air/Water Cooling 3 Phase AC Power Oilless Industry Rotary Screw Air Compressor   with Best SalesChina supplier 8bar 22kw 30HP High Efficiency Mute Energy Saving 40% Two Stage Compression Air/Water Cooling 3 Phase AC Power Oilless Industry Rotary Screw Air Compressor   with Best Sales
editor by CX 2023-10-07

China wholesaler 7bar 8bar 10bar Energy Efficient 160kw 220HP Electric Stationary Water Cooling Direct Drive Oilless Rotary Single Screw Type Pm VSD Air Compressor best air compressor

Product Description

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

1. Low temperature means more efficiency
With an exceptionally low running temperature of less than 60ºC, near isothermal compression is achieved. 
The superior cooling capability of water removes the heat and gives more air per kW of power.
This also eliminates the need for an internal cooler and aftercooler, the associated power consumption reduces pressure drop to a minimum.

2. Cutting the maintenance cost
Spare parts only need air filter elements and water filter elements
Low operating temperature ensures the long service life of the screw air end, avoiding expensive maintenance costs for the screw rotor.
Low temperature reduces the stress on other components ensuring long life.

3. Avoiding the costs of extra energy to combat pressure drop
These costs, although not apparent at the time of purchase, are very high and contribute substantially to the total cost of ownership.

4. No Gearbox No need for associated oil lubrication.

5. Simple structure 
Fewer moving parts than the dry oil-free screw air compressor, meaning there is less to go wrong, 
while balance bearing loads extend the compression element service life for low-cost operation. 

 

Product Parameters

 

Product Description

 

Company Profile

 

 

Hot Sale Products

 

 

 

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

 

         2~40bar 100% Oil-free                   8~12bar 100% Oil-free                Diesel Engine Portable
       Screw Air Compressor                   Scroll Air Compressor                 Screw Air Compressor  

 

 

Main Product

 

What we can supply:

* Oil-injected Screw Air Compressor (2~16 bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~16 bar)
* Single-phase Small Screw Air Compressor for Home use (8~10 bar)
* Water-injected Oil-free Screw Air Compressor (2~40 bar)
* Oil-free Scroll Air Compressor (8~12 bar)
* Diesel&Electric Engine Portable Screw Air Compressor (8~30 bar)
* Air Dryer, Air tank, Filters, and other Spare parts

 

After-sales Service: 24*7 Online Services and Video Guide
Warranty: 1 Year for The Whole Machine & 2 Years for Air End
Lubrication Style: Oil-free
Cooling System: Air Cooling
Power Source: AC Power
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 7bar 8bar 10bar Energy Efficient 160kw 220HP Electric Stationary Water Cooling Direct Drive Oilless Rotary Single Screw Type Pm VSD Air Compressor   best air compressorChina wholesaler 7bar 8bar 10bar Energy Efficient 160kw 220HP Electric Stationary Water Cooling Direct Drive Oilless Rotary Single Screw Type Pm VSD Air Compressor   best air compressor
editor by CX 2023-04-18

China Brushless Equipment Part Parts Screw Oilless Silent Portable Used Oil Free Industrial Mini Max Dental Oil Direct Piston Free Rotary AC Air Pump Compressor air compressor for sale

Merchandise Description

 

  

 

 

 

 Oilless Air Compressor Featuers:
one.Super Silent
Super reduced sounds.The output air pressure is stable without fluctuations, decreasing sound pollution.
   
     2. Security
 
If the voltage or present result in the machine  overheat, it will automatically shut down to shield  from burnout.
 
    3. Computerized manage

 Pressure switch instantly controls the start and end of the machine.
   
   4. Adjustable air pressure
The air stress can be altered to fulfill the needs of various equipment usage.

   5. Conserve human power
 
Change on the air compressor can perform usually & routinely. It is simple to operate and does not require human to be on obligation.
 
 6. Straightforward maintenance
No require to add any lubricant, effortless routine maintenance right after obtain. 

Elements Features
one.Heavy cast iron entire body: hefty load, prolonged stroke, reduced gas usage, lower sounds

2.Cylinder: produced of substantial-grade forged iron, strength, excellent lubricity, wall by the fine honing, wear-resistant, durable

three.Piston ring: very good elasticity, outstanding wear resistance, minimal oil usage, not easy to make the valve group carbon deposition and loss of oil to melt away the crankshaft and connecting rod.

four.The crankshaft, connecting rod, piston: properly balanced, use resistance, large energy, clean managing harmony.

five.Higher reliable and tough valve sturdy aluminum alloy physique, mild and warmth.

6.The motor offers reputable electrical power, reduced voltage start up and operating overall performance robust admirer cooled motor and physique specific shock proof layout.

seven.Double nozzles, were employed to direct the exhaust and stress exhaust force change with thrust button, secure and hassle-free

8.Oil free of charge,silent,shield-surroundings,ideal for dental use.
 

Frequency Requested Query

one.Are you the maker or investing company?
We are the maker.

two.In which is your manufacturing unit?
It is positioned in HangZhou City,ZHangZhoug Province,China.

3.What’s the conditions of trade?
FOB,CFR,CIF or EXW are all suitable.

four.What’s the conditions of payment?
T/T,L/C at sight or funds.

5.What’s the guide time?

In 15 days on receipt of deposit .

six.Do you settle for sample order?
Yes,we acknowledge.

7.What about the expense of sample?
 You have to shell out the freight cost.But the expense of product could be refundable,if you will obtain 1x20GP container in the foreseeable future.

 

Lubrication Style: Oil-free
Cooling System: Air Cooling
Cylinder Arrangement: Duplex Arrangement
Cylinder Position: Vertical
Structure Type: Open Type
Compress Level: Double-Stage

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Samples:
US$ 80/Piece
1 Piece(Min.Order)

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Request Sample

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Customization:
Available

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Lubrication Style: Oil-free
Cooling System: Air Cooling
Cylinder Arrangement: Duplex Arrangement
Cylinder Position: Vertical
Structure Type: Open Type
Compress Level: Double-Stage

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Samples:
US$ 80/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Available

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How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from one place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are two types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the two types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
air-compressor

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in one minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
air-compressor

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require three separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require three separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China Brushless Equipment Part Parts Screw Oilless Silent Portable Used Oil Free Industrial Mini Max Dental Oil Direct Piston Free Rotary AC Air Pump Compressor     air compressor for saleChina Brushless Equipment Part Parts Screw Oilless Silent Portable Used Oil Free Industrial Mini Max Dental Oil Direct Piston Free Rotary AC Air Pump Compressor     air compressor for sale
editor by CX 2023-03-27

China Made in China Similar to Atlas Copco 7.5kw 11kw 22kw 37kw 45kw 75kw AC Electric Inverter VSD Direct Driven Industrial Rotary Oilless Screw Type Air Compressor lowes air compressor

Solution Description

Item Description

Design : VSD Oil Injected Screw Air Compressor 
Voltage: 380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Needs
Functioning Pressure: seven~twelve bar
Mounted Motor Electricity: seven.5kw ~ 355kw
Potential: .8~64.0m3/min
Shade: Eco-friendly (tailored)
Pushed Strategy: Direct Drive
Transportation Bundle: Common Wooden Packing
Air End: Baos,Hanbell,GHH,GU,
software: Industry,Casting , Metal , Plastic , Rubber

Permanent Magnet Frequency Conversion Screw Air Compressor :
       1.Long lasting magnet motor and the compressor airend shaft integrally embedded utilizing immediate construction, more compact, the transmission effectiveness of 100%
       2.No Motor Bearing: Removes Motor Bearing Fault Details
       3.Geared up with Substantial-performance Long term Magnet Motor, Much more Strength Saving
       4.Little Motor, Normally About 1/3 of an Ordinary FM Motor Dimension, Straightforward Elimination
       5.Long term magnet synchronous motor, no decline of magnetism at 120ºC, provider daily life in excess of fifteen a long time
       6.The most current era intelligent touchscreen controller:The latest touch monitor interface permits simple and clever management of the compressor. Strain and scheduling time can be easily programmed, allowing you to instantly commence and quit the compressor to match the production time. (Configurable remote procedure and actual-time monitoring functions)

Merchandise Parameters

Model Motor Energy Working Stress Capacity Lubricated Oil Quantity
(L)
Noise
 dB(A)
Dimension (mm) Net Fat Air Outlet
kW/hp psi bar cfm m3/min L*W*H KGS
SGPM08 7.5/ten 102 seven forty two.40  1.20  10 66±2 900*640*850 130 1/2”
116 8 38.80  one.10 
a hundred forty five 10 33.50  .95 
174 12 28.30  .80 
SGPM11 11/fifteen 102 seven 58.30  one.65  18 68±2 1000*750*1571 200 3/4”
116 eight 53.00  1.50 
one hundred forty five ten forty five.90  one.30 
174 twelve 38.80  1.10 
SGPM15 15/twenty 102 seven 88.30  two.50  18 68±2 1000*750*1571 210 3/4”
116 eight 81.20  2.30 
one hundred forty five ten 74.20  2.10 
174 twelve 67.10  one.90 
SGPM18 18.5/25 102 seven 113.00  3.20  18 68±2 1100*850*1200 300 1”
116 eight a hundred and five.90  3.00 
a hundred forty five ten ninety five.30  two.70 
174 12 84.70  2.40 
SGPM22 22/thirty one hundred 7 134.20  3.80  18 68±2 1100*850*1200 300 1”
116 eight 127.10  3.60 
145 ten 113.00  three.20 
174 twelve ninety five.30  2.70 
SGPM30 30/40 102 seven 187.10  5.30  18 68±2 1100*850*1200 340 1”
116 8 176.60  five.00 
a hundred forty five 10 158.90  4.50 
174 twelve 141.20  four.00 
SGPM37 37/fifty 102 7 240.10  six.80  30 68±2 1250*a thousand*1345 430 11/2″
116 8 218.90  six.20 
one hundred forty five ten 197.70  5.60 
174 twelve 176.60  5.00 
SGPM45 45/60 102 seven 261.30  seven.40  30 72±2 1250*one thousand*1345 430 11/2″
116 8 247.20  seven.00 
145 ten 218.90  6.20 
174 12 197.70  5.60 
SGPM55 55/75 102 seven 353.10  ten.00  65 72±2 1700*1200*1630 820 2″
116 8 339.00  nine.60 
145 10 three hundred.10  8.50 
174 twelve 268.40  seven.60 
SGPM75 75/one hundred 102 7 473.20  thirteen.40  65 72±2 1700*1200*1630 950 2″
116 eight 444.90  12.60 
one hundred forty five ten 395.50  eleven.20 
174 twelve 353.10  ten.00 
SGPM90 90/a hundred and twenty 102 seven 572.00  sixteen.20  72 72±2 1700*1200*1630 950 2″
116 eight 529.70  15.00 
one hundred forty five 10 487.30  thirteen.80 
174 twelve 434.30  12.30 
SGPM110 110/a hundred and fifty 102 seven 741.50  21.00  90 72±2 2300*1470*1840 1500 DN85
116 8 699.10  19.80 
one hundred forty five ten 614.40  17.40 
174 12 522.60  fourteen.80 
SGPM132 132/a hundred seventy five 102 seven 865.10  24.50  90 75±2 2300*1470*1840 2000 DN85
116 8 819.20  23.20 
a hundred forty five ten 723.90  twenty.50 
174 12 614.40  seventeen.40 
SGPM160 160/200 102 seven 1013.40  28.70  110 75±2 2500*1470*1840 3200 DN85
116 eight 974.60  27.60 
one hundred forty five 10 868.60  24.60 
174 twelve 759.20  21.50 
SGPM185 185/250 102 seven 1129.90  32.00  110 75±2 2500*1470*1840 3200 DN85
116 eight 1073.40  thirty.40 
a hundred forty five ten 967.50  27.40 
174 twelve 875.70  24.80 
SGPM220 220/300 102 7 1468.90  forty one.6  170 75±2 3250*2100*2190 4200 DN100
116 8 1465.37  forty one.5 
a hundred forty five ten 1066.36  thirty.2 
174 12 1571.46  28.9 
SGPM250 250/350 102 7 1553.64  44.0  170 75±2 3250*2100*2190 4300 DN100
116 8 1550.11  43.9 
one hundred forty five ten 1458.30  forty one.3 
174 12 1571.46  28.9 

Company Profile

ZheJiang CZPT Smart Gear Co., Ltd. is a leading expert engineering equipment layout, producing and provider provider in China.
Our manufacturing facility is positioned in HangZhou China, close to the ”Hometown of Tunnels” Xihu (West Lake) Dis. Comprehensive Experimental Zone.

Our company has practically 200 staff, such as twenty technical study and advancement personnel, 70 right after-income provider staff, and an annual generation of far more than 500 sets of construction equipment and products.
All of the present R&D engineers have a bachelor’s diploma or over, and a lot more than 70% of them have intermediate expert titles. It is 1 of the handful of enterprises in China that is entirely equipped with unbiased research and growth, production and design and style of shotcrete manipulator. The product collection covers shotcrete manipulator, excavator, concrete pump, rock drilling rig, screw air compressors, chisel devices, sweepers, and other development machinery.
We also have a robust services team. Their professional servicing expertise and operations can resolve soon after-sales difficulties for customers and meet market needs.

Since 2009, the company’s products have successively served in many tunnel development projects these kinds of as Shendan, Lalin, Taijiao, Ganshen, Hangshaotai, Hangwen, Shenbai, Xiyan, Yukun, ZheJiang and ZheJiang , and have received unanimous praise from consumers. In 2016, 2017, 2019, 2571, became the China Railway Framework Agreement provider.
If you have any wants about construction machinery and products, you can consult us by electronic mail or phone. Welcome far more clients to create cooperation with us and develop a much better foreseeable future together

Soon after Sales Service

Before sale
Expert on the web salesman can solve compressor system problems for you.
Supply cost-free air compressor strength saving solutions to support you preserve working fees.
Following sale
On the internet professional following-revenue support On the internet skilled soon after-revenue support until the issue is solved.
Right after commissioning, the warranty is 1 calendar year or the shipping and delivery day is 16 months, which is dependent on the very first guarantee of the complete device (apart from restore consumables).
The variety of spare parts is adequate to ensure great following-income services.

FAQ

Q1: What is the rotor pace of the main motor?
A1: 2980rmp.
Q2: What is your shipping time?
A2: Typically, 5-7 times. (OEM get: fifteen days)
Q3: Can you give h2o-cooled air compressors?
A3: Yes, we can (normally air-cooled).
This autumn: What is the payment deadline?
A4: T/T, L/C, Western Union, etc. We can also settle for USD, RMB and other currencies.
Q5: Do you accept personalized voltage?
A5: Yes. 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or in accordance to your demands.
Q6: What is your air compressor warranty?
A6: 1 calendar year for the complete machine (excluding consumable spare areas), complex assistance can be supplied according to your wants.
Q7: Can you settle for OEM orders?
A7: Yes, OEM orders are warmly welcome.
Q8: How about your buyer service and following-income provider?
A8: 24-hour on the internet assistance, 48-hour issue resolving dedication.
Q9: Do you have spare areas?
A9: Sure, we have.
Q10: What is the first lubricant you use on the air compressor?
A10: A complete of 46# mineral oil.

 

US $1,100-15,000
/ Piece
|
1 Piece

(Min. Order)

###

After-sales Service: Online Support
Warranty: 1 Year
Lubrication Style: Oil-free
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical

###

Customization:

###

Model : VSD Oil Injected Screw Air Compressor 
Voltage: 380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
Working Pressure: 7~12 bar
Installed Motor Power: 7.5kw ~ 355kw
Capacity: 0.8~64.0m3/min
Color: Green (customized)
Driven Method: Direct Drive
Transport Package: Standard Wooden Packing
Air End: Baos,Hanbell,GHH,GU,
application: Industry,Casting , Metal , Plastic , Rubber

###

Model Motor Power Working Pressure Capacity Lubricated Oil Quantity
(L)
Noise
 dB(A)
Dimension (mm) Net Weight Air Outlet
kW/hp psi bar cfm m3/min L*W*H KGS
SGPM08 7.5/10 102 7 42.40  1.20  10 66±2 900*640*850 130 1/2”
116 8 38.80  1.10 
145 10 33.50  0.95 
174 12 28.30  0.80 
SGPM11 11/15 102 7 58.30  1.65  18 68±2 1000*750*1023 200 3/4”
116 8 53.00  1.50 
145 10 45.90  1.30 
174 12 38.80  1.10 
SGPM15 15/20 102 7 88.30  2.50  18 68±2 1000*750*1023 210 3/4”
116 8 81.20  2.30 
145 10 74.20  2.10 
174 12 67.10  1.90 
SGPM18 18.5/25 102 7 113.00  3.20  18 68±2 1100*850*1200 300 1”
116 8 105.90  3.00 
145 10 95.30  2.70 
174 12 84.70  2.40 
SGPM22 22/30 100 7 134.20  3.80  18 68±2 1100*850*1200 300 1”
116 8 127.10  3.60 
145 10 113.00  3.20 
174 12 95.30  2.70 
SGPM30 30/40 102 7 187.10  5.30  18 68±2 1100*850*1200 340 1”
116 8 176.60  5.00 
145 10 158.90  4.50 
174 12 141.20  4.00 
SGPM37 37/50 102 7 240.10  6.80  30 68±2 1250*1000*1345 430 11/2"
116 8 218.90  6.20 
145 10 197.70  5.60 
174 12 176.60  5.00 
SGPM45 45/60 102 7 261.30  7.40  30 72±2 1250*1000*1345 430 11/2"
116 8 247.20  7.00 
145 10 218.90  6.20 
174 12 197.70  5.60 
SGPM55 55/75 102 7 353.10  10.00  65 72±2 1700*1200*1630 820 2"
116 8 339.00  9.60 
145 10 300.10  8.50 
174 12 268.40  7.60 
SGPM75 75/100 102 7 473.20  13.40  65 72±2 1700*1200*1630 950 2"
116 8 444.90  12.60 
145 10 395.50  11.20 
174 12 353.10  10.00 
SGPM90 90/120 102 7 572.00  16.20  72 72±2 1700*1200*1630 950 2"
116 8 529.70  15.00 
145 10 487.30  13.80 
174 12 434.30  12.30 
SGPM110 110/150 102 7 741.50  21.00  90 72±2 2300*1470*1840 1500 DN85
116 8 699.10  19.80 
145 10 614.40  17.40 
174 12 522.60  14.80 
SGPM132 132/175 102 7 865.10  24.50  90 75±2 2300*1470*1840 2000 DN85
116 8 819.20  23.20 
145 10 723.90  20.50 
174 12 614.40  17.40 
SGPM160 160/200 102 7 1013.40  28.70  110 75±2 2500*1470*1840 3200 DN85
116 8 974.60  27.60 
145 10 868.60  24.60 
174 12 759.20  21.50 
SGPM185 185/250 102 7 1129.90  32.00  110 75±2 2500*1470*1840 3200 DN85
116 8 1073.40  30.40 
145 10 967.50  27.40 
174 12 875.70  24.80 
SGPM220 220/300 102 7 1468.90  41.6  170 75±2 3250*2100*2190 4200 DN100
116 8 1465.37  41.5 
145 10 1066.36  30.2 
174 12 1020.46  28.9 
SGPM250 250/350 102 7 1553.64  44.0  170 75±2 3250*2100*2190 4300 DN100
116 8 1550.11  43.9 
145 10 1458.30  41.3 
174 12 1020.46  28.9 
US $1,100-15,000
/ Piece
|
1 Piece

(Min. Order)

###

After-sales Service: Online Support
Warranty: 1 Year
Lubrication Style: Oil-free
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical

###

Customization:

###

Model : VSD Oil Injected Screw Air Compressor 
Voltage: 380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
Working Pressure: 7~12 bar
Installed Motor Power: 7.5kw ~ 355kw
Capacity: 0.8~64.0m3/min
Color: Green (customized)
Driven Method: Direct Drive
Transport Package: Standard Wooden Packing
Air End: Baos,Hanbell,GHH,GU,
application: Industry,Casting , Metal , Plastic , Rubber

###

Model Motor Power Working Pressure Capacity Lubricated Oil Quantity
(L)
Noise
 dB(A)
Dimension (mm) Net Weight Air Outlet
kW/hp psi bar cfm m3/min L*W*H KGS
SGPM08 7.5/10 102 7 42.40  1.20  10 66±2 900*640*850 130 1/2”
116 8 38.80  1.10 
145 10 33.50  0.95 
174 12 28.30  0.80 
SGPM11 11/15 102 7 58.30  1.65  18 68±2 1000*750*1023 200 3/4”
116 8 53.00  1.50 
145 10 45.90  1.30 
174 12 38.80  1.10 
SGPM15 15/20 102 7 88.30  2.50  18 68±2 1000*750*1023 210 3/4”
116 8 81.20  2.30 
145 10 74.20  2.10 
174 12 67.10  1.90 
SGPM18 18.5/25 102 7 113.00  3.20  18 68±2 1100*850*1200 300 1”
116 8 105.90  3.00 
145 10 95.30  2.70 
174 12 84.70  2.40 
SGPM22 22/30 100 7 134.20  3.80  18 68±2 1100*850*1200 300 1”
116 8 127.10  3.60 
145 10 113.00  3.20 
174 12 95.30  2.70 
SGPM30 30/40 102 7 187.10  5.30  18 68±2 1100*850*1200 340 1”
116 8 176.60  5.00 
145 10 158.90  4.50 
174 12 141.20  4.00 
SGPM37 37/50 102 7 240.10  6.80  30 68±2 1250*1000*1345 430 11/2"
116 8 218.90  6.20 
145 10 197.70  5.60 
174 12 176.60  5.00 
SGPM45 45/60 102 7 261.30  7.40  30 72±2 1250*1000*1345 430 11/2"
116 8 247.20  7.00 
145 10 218.90  6.20 
174 12 197.70  5.60 
SGPM55 55/75 102 7 353.10  10.00  65 72±2 1700*1200*1630 820 2"
116 8 339.00  9.60 
145 10 300.10  8.50 
174 12 268.40  7.60 
SGPM75 75/100 102 7 473.20  13.40  65 72±2 1700*1200*1630 950 2"
116 8 444.90  12.60 
145 10 395.50  11.20 
174 12 353.10  10.00 
SGPM90 90/120 102 7 572.00  16.20  72 72±2 1700*1200*1630 950 2"
116 8 529.70  15.00 
145 10 487.30  13.80 
174 12 434.30  12.30 
SGPM110 110/150 102 7 741.50  21.00  90 72±2 2300*1470*1840 1500 DN85
116 8 699.10  19.80 
145 10 614.40  17.40 
174 12 522.60  14.80 
SGPM132 132/175 102 7 865.10  24.50  90 75±2 2300*1470*1840 2000 DN85
116 8 819.20  23.20 
145 10 723.90  20.50 
174 12 614.40  17.40 
SGPM160 160/200 102 7 1013.40  28.70  110 75±2 2500*1470*1840 3200 DN85
116 8 974.60  27.60 
145 10 868.60  24.60 
174 12 759.20  21.50 
SGPM185 185/250 102 7 1129.90  32.00  110 75±2 2500*1470*1840 3200 DN85
116 8 1073.40  30.40 
145 10 967.50  27.40 
174 12 875.70  24.80 
SGPM220 220/300 102 7 1468.90  41.6  170 75±2 3250*2100*2190 4200 DN100
116 8 1465.37  41.5 
145 10 1066.36  30.2 
174 12 1020.46  28.9 
SGPM250 250/350 102 7 1553.64  44.0  170 75±2 3250*2100*2190 4300 DN100
116 8 1550.11  43.9 
145 10 1458.30  41.3 
174 12 1020.46  28.9 

Choosing the Right Air Compressor For Your Home

You will find that air compressors are indispensable tools for a variety of situations, including garages, home workshops, and basements. These tools can power a variety of tools, and each model is sized to suit the job at hand. Because air compressors have only one motor, they are lightweight, compact, and easy to handle. Using one air compressor to power several tools will also reduce the wear and tear on individual components. This article will introduce some important characteristics to look for when choosing the right air compressor for your home.

Positive displacement

A positive displacement compressor applies pressure to a fluid, whereas a centrifugal one does the opposite. A positive displacement compressor creates the desired pressure by trapping air and increasing its volume. Its discharge valve releases the high-pressure gas. These compressors are used in industrial applications and nuclear power plants. The difference between a positive and negative displacement compressor is that a positive displacement compressor can compress and release air at a consistent rate.
A positive displacement air compressor uses a reciprocating piston to compress air. This reduces the volume of the air in the compression chamber, and a discharge valve opens when the pressure reaches the desired level. These compressors are used in bicycle pumps and other pneumatic tools. Positive displacement air compressors have multiple inlet ports and have several configurations. Positive displacement air compressors have a single-acting and double-acting piston, and can be oil-lubricated or oil-free.
A positive displacement air compressor is different from a dynamic compressor. It draws air into the compression chambers and then releases the pressure when the valve is opened. Positive displacement compressors are common in industrial applications and are available in single-acting, double-acting, and oil-lubricated models. Large piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. Smaller models have permanently sealed crankcases with bearings.
air-compressor

Oil-free

Oil-free air compressors have some advantages over their oil-lubricated counterparts. They do not require lubrication oil because they are coated with Teflon. The material has one of the lowest coefficients of friction and is layered, so it slides past other layers with little effort. Because of this, oil-free compressors tend to be cheaper and still deliver comparable performance. Oil-free compressors are a good choice for industrial applications.
The life of an oil-free air compressor is significantly longer than an oil-lubricated counterpart. These models can operate up to 2,000 hours, four times longer than the average oil-lubed compressor. Oil-free compressors also have a significantly lower operating noise than their oil-lubricated counterparts. And because they don’t need oil changes, they are quieter. Some even last up to 2,000 hours.
An oil-free air compressor is a good choice if your application requires high levels of purity. Several applications require ultra-pure air, and even a drop of oil can cause product spoilage or damage to production equipment. In addition to the health risks, an oil-free air compressor reduces the costs associated with oil contamination and minimizes leaks. It also eliminates the need for oil collection, disposal, and treatment.
A typical oil-free air compressor is very efficient, requiring only about 18% of the full load horsepower. However, oil-free compressors have a higher risk of premature failure and are not recommended for large-scale industrial applications. They may also use up to 18% of the compressor’s full capacity. They may sound appealing, but you must make sure you understand the benefits of an oil-free air compressor before choosing one for your industrial applications.

Single-stage

A single-stage air compressor is designed to provide the power for a single pneumatic tool or device. These machines are generally smaller than two-stage compressors and produce less heat and energy. These machines aren’t designed for heavy-duty industries, but they are still highly effective for a variety of applications, including auto shops, gas stations, and various manufacturing plants. They can also be used in borewells, as they are suitable for small spaces with low air flow requirements.
A single-stage air compressor has one cylinder and two valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery one controlling air pressure. Generally, single-stage compressors are powered by a gas engine, but there are also electric models available. The single-stage air compressor is the most common type of air compressor. It has a single cylinder, one piston, and one air cylinder.
The single-stage air compressors are used for small projects or personal use. A two-stage air compressor is more effective for industrial projects. Its longer air end life makes it more efficient. It is also more efficient for use in the automotive industry, where the engine has many cylinders. In general, single-stage compressors require a higher power level. The single-stage model is ideal for small projects, while a two-stage one is suitable for larger-scale arsenals.
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CFM

The cubic foot-per-minute (CFM) of an air compressor is the output of the machine. In order to calculate the CFM level, start by looking at the compressor’s specifications. You should know how many cubic feet the unit can hold and how many pounds per square inch it can compress. Once you have these information, you can calculate the CFM. Now you can use these numbers to select an appropriate air compressor for your needs.
The most common way to increase the CFM of an air compressor is to turn the regulator down. By turning the dial down, the air compressor will produce more than 10 CFM. You can also try connecting two output valves. Make sure that the settings are adjusted properly before you begin. This will ensure that your air compressor is functioning at its maximum efficiency and lifespan. To increase the CFM of your air compressor, first check that your regulator is calibrated for the desired pressure level.
To calculate the CFM of an air compressor, first determine the tank volume of the machine. Then, multiply this volume by the time it takes to fill the tank. Then, divide the result by 60 seconds to calculate the CFM. Once you know how much air your machine can hold, you can choose a suitable air compressor. If you’re working in a confined area, you should buy a tool with a large tank.

PSI

The PSI of an air compressor is the pressure that it can output. A typical air compressor has a gauge connected to the airline at the bottom, next to it, or between the two. The gauge tells the actual pressure of the air compressor, while the cut-out pressure is determined by the manufacturer. The manufacturer recommends that you set the cut-out pressure twenty to forty PSI higher than the factory recommended pressure. If you want to set the pressure for your nail gun, you can use the cut-in and cut-out pressures on your compressor, and the tank won’t exceed this range.
The PSI of an air compressor measures the force that it can deliver, which is often in pounds per square inch. For most air tools, you need at least forty to 90 psi. In general, reciprocating air compressors work on an on/off basis. This relationship is known as the duty cycle. All air compressors are rated for a particular duty cycle, such as fifty percent on and twenty-five percent off.
The Psig of an air compressor is not free, as many people believe. The PSI of an air compressor is not free, but it is essential to maintain it for safe operations. If you’re having trouble maintaining a consistent pressure, consider turning down the PSI of your compressor by 2 psig. This will determine the critical pressure for the machine. You’ll also increase the amount of energy in the system by one percent.
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Power source

The power source for an air compressor is crucial in its operation. Without the correct voltage and amperage, air compressors will not function properly. The power source must be close to the compressor so that it can plug into an electrical outlet. If it is too far from the outlet, the compressor may not be able to build enough pressure. When this happens, the fuse inside the air compressor will turn off to protect the user. The power source should be a safe distance from the compressor.
Most manufacturers do not specify the power source for an air compressor. Depending on the horsepower, the compressor will require approximately four amps of power. A one-horsepower compressor would draw about twelve amps. If it were powered by a typical 120-volt household supply, its motor would exceed the 15-amp breaker capacity. A larger air compressor, however, will require a separate 15-amp power source, making it impossible to use it with this type of power source.
The power source for an air compressor is typically electrical alternating current (AC) that is equivalent to the voltage on a standard wall outlet. A three-phase air compressor, on the other hand, requires a special AC supply with three electrical offset pulses. Regardless of the type of air compressor, the power source must be compatible with the incoming power service. One of the most common problems when attempting to connect an air compressor to an AC power source is undersized wire. This results in low voltage and high amperes, tripping of over-load relays and blown fuses.

China Made in China Similar to Atlas Copco 7.5kw 11kw 22kw 37kw 45kw 75kw AC Electric Inverter VSD Direct Driven Industrial Rotary Oilless Screw Type Air Compressor     lowes air compressorChina Made in China Similar to Atlas Copco 7.5kw 11kw 22kw 37kw 45kw 75kw AC Electric Inverter VSD Direct Driven Industrial Rotary Oilless Screw Type Air Compressor     lowes air compressor
editor by czh 2022-11-25