China 30HP Direct Driven Screw Air Compressor mini air compressor

Item Description

Design: DC-30A
Variety: screw air compressor with inverter
Free air shipping: 3.6m3/min
Functioning stress: 8bar
Screw air finish rotor lobe: 5:six
Brand of screw air end: Hanbell ZheJiang  AB sequence with 6 pcs CZPT bearings
Model of frequency converter: Inovance
Handle: Micro PLC controller
Driven: immediate coupling
Cooling: by air
Electrical motor: 50hp 37kW 380V/3PH/50HZ,IP54 safety degree
Discharge temperature: considerably less than ambient +8 ºC
Noise: less than sixty nine dB(A)
Air outlet measurement: G1 1/2″
Dimension: 1300*830*1265mm
Weight: 400kg
Warranty: 24 months for the screw air finish,twelve months for the complete set compressor apart from air filter,oil filter and oil/air separator.
Supply time: Can ship in 7 days right after acquiring payment.

Our Manufacturing unit have been in air compressors market for 20years,  from piston sort air compressor late to screw variety air compressors,  now we have fixed pace (belt pushed), set pace (direct pushed) screw air compressorsVSD variable pace frequency screw air compressors, inverter compressors operate really excellent and help save electricityBesides we also have the latest technology for everlasting magnet frequency screw air compressors,  this new technological innovation screw air compressor super environmental and conserve power,  quite reduced sound, nearly mute, very best decision if your function store have large request of atmosphere.

Welcome to select us as your companion and very best provider!
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DCF series variable frequency screw air compressor 22kW—400kW
1. Trustworthy quality, competitive price
2. German Air stop, 10 several years manufacture knowledge
3. Ideal service community
4. Easy to put in, operate, maintent.
5. Lower noise, Low engergy usage, Minimal runing, Low maintenance value.
six. Aptitude and smart Control, PLC handle, Liquid crystal display displayer.

DHH Air circulation Potential (m 3 /min)/cfm Power Noise Outlet
diameter
Dimension Excess weight
MODEL 0.7Mpa 0.8Mpa 1.0Mpa 1.3Mpa KW HP DB(A) INCH W× D× H mm Kg
m three cfm m three cfm m three cfm m three cfm    
DCF-30A 3.6 127.one 3.four 120 3.two 113 two.eight ninety eight.9 22 thirty 68 G1″ 1300× 920× 1100 730
DCF-50A six.5 229.5 6.two 219 five.6 197.eight 4.nine 173 37 50 69   G1 1/2″ 1450× 1000× 1240 950
DCF-75A/W ten.1 356.seven nine.five 335.5 eight.five 300.2 seven.5 264.nine fifty five seventy five 70 G2″ 1720× 1200× 1340 1750
DCF-100A/W 13.six 480.three twelve.8 452 12.three 434.4 ten.2 360.two 75 one hundred 72 G2″ 2571× 1260× 1460 1980
DCF-125A/W 16.one 568.5 fifteen.5 547.4 fourteen. 494.4 twelve.5 441.4 90 a hundred twenty five 72 DN50 2571× 1260× 1460 2580
DCF-150A/W 21.two 748.seven 19.6 692.two 17.8 628.six 15.5 547.4 a hundred and ten one hundred fifty seventy three DN65 2300× 1600× 1790 2900
DCF-175A/W 24.1 851 23.two 819.3 20.5 724 seventeen.8 628.six 132 175 seventy four DN65 2300× 1600× 1790 3100
DCF-220A/W 28.eight 1017 27.eight 981.7 twenty five. 882.nine 22.four 791 160 220 75 DN80 2500× 1700× 1850 3600
DCF-250A/W 32.five 1147.eight 31.two 1101.eight 28. 988.8 twenty five.eight 911 185 250 77 DN80 2500× 1700× 1850 3980
DCF-270A/W 34.5 1218.four 34. 1200.7 thirty.five 1077 28 988.8 200 270 76 DN80 2500× 1700× 1850 4350
DCF-300A/W 36.8 1299.6 34.7 1225.four 31.five 1112.4 29.five 1041.8 220 300 eighty DN100 2800× 1900× 1950 4950
DCF-350A/W forty three. 1518.five forty one.five 1465.six 38. 1342 34.nine 1232.5 250 350 seventy eight DN100 2800× 1900× 1950 5300
DCF-375A/W fifty one.35 1813.four fifty.fifty nine 1786.6 forty six.06 1626.six forty one.fifty one 1466 280 375 eighty two DN125 4200× 2200× 2240 7600
DCF-400A/W 56.seventy nine 2005.5 fifty five.95 1975.nine 50.08 1768.six 45.62 1611 315 four hundred eighty two DN125 4200× 2200× 2240 7600
DCF-450A/W 66.08 2333.six 65.43 2310.6 55.12 1946.5 forty nine.58 1750.nine 355 450 83 DN125 4200× 2200× 2240 8200
DCF-500A/W 75.05 2473.8 seventy four.31 2624.two sixty four.46 2276.4 fifty eight.07 2050.7 400 500 83 DN125 4200× 2200× 2240 8200

1.Why customer pick us? 
DHH SCREW COMPRESSOR ZheJiang CO.,LTD.with 23 many years previous heritage,we are specialized in Rotary Screw Air Compressor.Germany Normal and thirteen years exporting expertise assist us received a lot more than thirty loyal foreign agents.We warmly welcome your small demo order for top quality or marketplace examination.

2.Are you a company or investing firm?
We are expert manufacturer with massive contemporary factory in HangZhou,China,with specialist design and style staff.The two OEM & ODM provider can be recognized.

3.The place is your factory positioned? How can I visit there?
Our manufacturing facility is situated in HangZhou Metropolis, ZheJiang Province, China. We can decide up you from ZheJiang , it’s about 1 hour from ZheJiang Xihu (West Lake) Dis. Airport to our manufacturing unit. Warmly welcome to pay a visit to us!

4.What is actually your delivery time?
380V 50HZ we can shipping the goods in fourteen days. Other electrical energy or other colour we will supply in 22 days,if urgently purchase,pls get in touch with our revenue in progress.

5.How extended is your air compressor guarantee?
One calendar year for the entire device and 2 years for screw air stop, apart from consumable spare elements and we can offer some spare components of the equipment.

six.How does your manufacturing facility do relating to good quality handle?
Quality is every thing. we constantly attach wonderful value to high quality managing from the really beginning to the quite stop. Our manufacturing facility has acquired ISO9001:2015 authentication and CE certificate.

7.How extended could your air compressor be employed?
Typically, much more than 10 several years.

eight. What is actually payment time period?
T/T,L/C,D/P,Western Union,Paypal,Credit score Card,and and so on.Also we could settle for USD, RMB, Euro and other forex.

nine.How about your buyer services?
24 hours on-line provider accessible.48 several hours dilemma solved guarantee.

10.How about your soon after-product sales services?
(1) Provide clients with installation and commissioning on the web guidelines.
(2) Well-skilled engineers obtainable to abroad support.
(3) Worldwide brokers and right after service accessible.

To Be Negotiated 1 set
(Min. Order)

###

Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Stationary Type

###

Customization:

###

DHH Air flow Capacity (m 3 /min)/cfm Power Noise Outlet
diameter
Dimension Weight
MODEL 0.7Mpa 0.8Mpa 1.0Mpa 1.3Mpa KW HP DB(A) INCH W× D× H mm Kg
m 3 cfm m 3 cfm m 3 cfm m 3 cfm    
DCF-30A 3.6 127.1 3.4 120 3.2 113 2.8 98.9 22 30 68 G1" 1300× 920× 1100 730
DCF-50A 6.5 229.5 6.2 219 5.6 197.8 4.9 173 37 50 69   G1 1/2" 1450× 1000× 1240 950
DCF-75A/W 10.1 356.7 9.5 335.5 8.5 300.2 7.5 264.9 55 75 70 G2" 1720× 1200× 1340 1750
DCF-100A/W 13.6 480.3 12.8 452 12.3 434.4 10.2 360.2 75 100 72 G2" 2010× 1260× 1460 1980
DCF-125A/W 16.1 568.5 15.5 547.4 14.0 494.4 12.5 441.4 90 125 72 DN50 2010× 1260× 1460 2580
DCF-150A/W 21.2 748.7 19.6 692.2 17.8 628.6 15.5 547.4 110 150 73 DN65 2300× 1600× 1790 2900
DCF-175A/W 24.1 851 23.2 819.3 20.5 724 17.8 628.6 132 175 74 DN65 2300× 1600× 1790 3100
DCF-220A/W 28.8 1017 27.8 981.7 25.0 882.9 22.4 791 160 220 75 DN80 2500× 1700× 1850 3600
DCF-250A/W 32.5 1147.8 31.2 1101.8 28.0 988.8 25.8 911 185 250 77 DN80 2500× 1700× 1850 3980
DCF-270A/W 34.5 1218.4 34.0 1200.7 30.5 1077 28 988.8 200 270 76 DN80 2500× 1700× 1850 4350
DCF-300A/W 36.8 1299.6 34.7 1225.4 31.5 1112.4 29.5 1041.8 220 300 80 DN100 2800× 1900× 1950 4950
DCF-350A/W 43.0 1518.5 41.5 1465.6 38.0 1342 34.9 1232.5 250 350 78 DN100 2800× 1900× 1950 5300
DCF-375A/W 51.35 1813.4 50.59 1786.6 46.06 1626.6 41.51 1466 280 375 82 DN125 4200× 2200× 2240 7600
DCF-400A/W 56.79 2005.5 55.95 1975.9 50.08 1768.6 45.62 1611 315 400 82 DN125 4200× 2200× 2240 7600
DCF-450A/W 66.08 2333.6 65.43 2310.6 55.12 1946.5 49.58 1750.9 355 450 83 DN125 4200× 2200× 2240 8200
DCF-500A/W 75.05 2473.8 74.31 2624.2 64.46 2276.4 58.07 2050.7 400 500 83 DN125 4200× 2200× 2240 8200
To Be Negotiated 1 set
(Min. Order)

###

Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Stationary Type

###

Customization:

###

DHH Air flow Capacity (m 3 /min)/cfm Power Noise Outlet
diameter
Dimension Weight
MODEL 0.7Mpa 0.8Mpa 1.0Mpa 1.3Mpa KW HP DB(A) INCH W× D× H mm Kg
m 3 cfm m 3 cfm m 3 cfm m 3 cfm    
DCF-30A 3.6 127.1 3.4 120 3.2 113 2.8 98.9 22 30 68 G1" 1300× 920× 1100 730
DCF-50A 6.5 229.5 6.2 219 5.6 197.8 4.9 173 37 50 69   G1 1/2" 1450× 1000× 1240 950
DCF-75A/W 10.1 356.7 9.5 335.5 8.5 300.2 7.5 264.9 55 75 70 G2" 1720× 1200× 1340 1750
DCF-100A/W 13.6 480.3 12.8 452 12.3 434.4 10.2 360.2 75 100 72 G2" 2010× 1260× 1460 1980
DCF-125A/W 16.1 568.5 15.5 547.4 14.0 494.4 12.5 441.4 90 125 72 DN50 2010× 1260× 1460 2580
DCF-150A/W 21.2 748.7 19.6 692.2 17.8 628.6 15.5 547.4 110 150 73 DN65 2300× 1600× 1790 2900
DCF-175A/W 24.1 851 23.2 819.3 20.5 724 17.8 628.6 132 175 74 DN65 2300× 1600× 1790 3100
DCF-220A/W 28.8 1017 27.8 981.7 25.0 882.9 22.4 791 160 220 75 DN80 2500× 1700× 1850 3600
DCF-250A/W 32.5 1147.8 31.2 1101.8 28.0 988.8 25.8 911 185 250 77 DN80 2500× 1700× 1850 3980
DCF-270A/W 34.5 1218.4 34.0 1200.7 30.5 1077 28 988.8 200 270 76 DN80 2500× 1700× 1850 4350
DCF-300A/W 36.8 1299.6 34.7 1225.4 31.5 1112.4 29.5 1041.8 220 300 80 DN100 2800× 1900× 1950 4950
DCF-350A/W 43.0 1518.5 41.5 1465.6 38.0 1342 34.9 1232.5 250 350 78 DN100 2800× 1900× 1950 5300
DCF-375A/W 51.35 1813.4 50.59 1786.6 46.06 1626.6 41.51 1466 280 375 82 DN125 4200× 2200× 2240 7600
DCF-400A/W 56.79 2005.5 55.95 1975.9 50.08 1768.6 45.62 1611 315 400 82 DN125 4200× 2200× 2240 7600
DCF-450A/W 66.08 2333.6 65.43 2310.6 55.12 1946.5 49.58 1750.9 355 450 83 DN125 4200× 2200× 2240 8200
DCF-500A/W 75.05 2473.8 74.31 2624.2 64.46 2276.4 58.07 2050.7 400 500 83 DN125 4200× 2200× 2240 8200

How to Choose the Right Air Compressor

An air compressor uses pressurized air to power a variety of tools. They are most commonly used to power nailers and impact wrenches. Other popular uses for air compressors include paint sprayers and impact wrenches. While all air compressors have the same basic construction, their specialty differs. Ultimately, their differences come down to the amount of air they can push. Read on for information on each type of air compressor. These tools are great for many different purposes, and choosing the right air compressor depends on your specific needs.
air-compressor

Electric motor

While purchasing an electric motor for air compressor, compatibility is a key factor. Not all motors work with the same type of air compressor, so it’s important to check the manufacturer’s instructions before purchasing. By doing this, you can avoid wasting money on an incompatible motor. Another important consideration is speed. A motor’s speed is its rate of rotation, measured in revolutions per minute. It is critical that you purchase a motor with sufficient speed to meet the needs of your air compressor.
Typically, an electric motor for air compressor is 1.5 hp. It is ideal for use with medical equipment and metal-cutting machines. It also performs well under continuous operation and offers a high efficiency and energy-saving performance. Moreover, it features an attractive price, making it a good choice for a wide range of applications. If you are looking for a motor for an air compressor, look no further than a ZYS series.
A motor’s protection class indicates how the motor will operate. Protection classes are specified by the IEC 60034-5. These are stated with two digits and represent the protection against solid objects and water. For example, an IP23 rating means that the motor will be protected from solid objects, while IP54 means that it will protect from dust and water sprayed from all directions. It is vital to choose a motor with the correct protection class for your air compressor.
When choosing an electric motor, you should consider whether it’s compatible with the brand of air compressor. Some may be compatible, while others may require advanced electronics skills to repair. However, most air compressors are covered by warranty, so it’s important to check with the manufacturer if the warranty is still in effect before you spend a dime on a replacement. The motor should be replaced if it has failed to perform as designed.
air-compressor

Oil bath

Air compressors require proper lubrication to function efficiently. The piston must draw air with minimal friction. Depending on their design, air compressors can either be oil-lubricated or oil-free. The former uses oil to reduce piston friction, while the latter splashes it on the cylinder bearings and walls. Such air compressors are commonly known as oil-flooded air compressors. In order to keep their oil baths clean, they are recommended for use in locations with high dust levels.

Start/stop control

An air compressor can be controlled by a start/stop control. This type of control sends a signal to the main motor that activates the compressor when the demand for air falls below a preset limit. This control strategy is effective for smaller air compressors and can be useful for reducing energy costs. Start/stop control is most effective in applications where air pressure does not change frequently and where the compressor is not required to run continuously.
To troubleshoot this problem, you need to check the power supply of your compressor. To check the supply side, use a voltage monitor to determine if power is flowing to the compressor. Ensure that the power supply to the compressor is steady and stable at all times. If it fluctuates, the compressor may not start or stop as expected. If you cannot find the problem with the air compressor power supply, it may be time to replace it.
In addition to the start/stop control, you may want to purchase additional air receivers for your air compressor. These can increase the capacity of air stored and reduce the number of times it starts and stops. Another way to decrease the number of starts per hour is to add more air receivers. Then, you can adjust the control to match your requirements. You can also install a pressure gauge that monitors the compressor’s performance.
Start/stop control for air compressors can be complex, but the basic components are relatively easy to understand. One way to test them is to turn the compressor on or off. It is usually located on the exterior of the motor. If you’re unsure of the location of these components, check the capacitors and make sure that the air compressor is not running while you’re not using it. If it does, try to remove the capacitor.
Variable displacement control is another way to adjust the amount of air flowing into the compressor. By controlling the amount of air, the control can delay the use of additional compressors until more required air is available. In addition to this, the device can also monitor the energy used in the compressor. This control method can result in substantial energy savings. You can even save on the amount of electricity by using variable displacement control. It is essential for efficient compressed air systems.
air-compressor

Variable speed drive

A VFD, or variable frequency drive, is a type of electric motor that adjusts its speed to match the demand for air. It is an efficient way to reduce energy costs and improve system reliability. In fact, studies have shown that a 20% reduction in motor speed can save up to 50% of energy. In addition, a VFD can monitor additional variables such as compressor oil pressure and motor temperature. By eliminating manual checks, a VFD will improve the performance of the application and reduce operating costs.
In addition to reducing energy costs, variable-speed drives also increase productivity. A variable-speed air compressor reduces the risk of system leaks by 30 percent. It also reduces the risk of system leaks by reducing pressure in the system. Because of these advantages, many governments are promoting this technology in their industries. Many even offer incentives to help companies upgrade to variable-speed drives. Therefore, the variable-speed drive can benefit many air compressor installations.
One major benefit of a variable-speed drive is its ability to optimize energy use. Variable frequency drives are able to ramp up and down to match the demand for air. The goal is to optimize the pressure and flow in the system so that the best “dead band” occurs between forty percent and eighty percent of full load. A variable-speed compressor will also increase energy efficiency because of its programmability.
A variable-speed air compressor can also be used to control the amount of air that is compressed by the system. This feature adjusts the frequency of power supplied to the motor based on the demand. If the demand for air is low, the frequency of the motor will reduce to save energy. On the other hand, if there is an excess demand for air, the variable-speed compressor will increase its speed. In addition, this type of air compressor is more efficient than its fixed-speed counterpart.
A VFD has many benefits for compressed air systems. First, it helps stabilize the pressure in the pipe network, thereby reducing the power losses due to upstream pressure. It also helps reduce the power consumption caused by fluctuations in upward pressure. Its benefits are also far-reaching. And as long as the air pressure and air supply is properly sized, a VFD will help optimize the efficiency of compressed air systems.

China 30HP Direct Driven Screw Air Compressor     mini air compressorChina 30HP Direct Driven Screw Air Compressor     mini air compressor
editor by czh 2022-12-29

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