China Hot selling 30HP 22kw Lubricated Fixed Power Frequency Screw Air Compressor near me factory

Merchandise Description

Product description

30HP 22kw Lubricated Mounted Electrical power Frequency Screw Air Compressor
Model: DC-30A
Free of charge air shipping and delivery: 3.6m3/min
Doing work stress: 8bar
Screw air end rotor lobe: 5:six
Brand of screw air conclude: CZPT ZheJiang  AB+ series with 6 pcs CZPT bearings
Control: Mircro PLC controller
Driven: direct coupling
Cooling: by air
Electric powered motor: 30hp 22kW 380V/3PH/50HZ,IP54 safety degree
Discharge temperature: considerably less than ambient +8 ºC
Sounds: considerably less than 68 dB(A)
Air outlet measurement: G1″
Dimension: 1330*830*1265mm
Weight: 400kg
Warranty: 24 months for the screw air end,12 months for the total established compressor besides air filter,oil filter and oil/air separator.



Air finish
one.SAP sort line to optimize the screw compression efficiency Similar items preserve more than 5%
2.High machining accuracy, low vibration of main machine and minimal sounds
three.Reached Countrywide Degree 1 CZPT Efficiency Regular.

1.Successful layout, CZPT bearings, ensure the lengthy daily life of the motor.
2.IP54 safeguarded entirely enclosed motor, fret-free of charge in severe circumstances operate.
three.Regular section sequence security to avert reversal.

Huge Touch Master Controller
one.Matching inverter exclusive customization.
2.Lcd Chinese and English swap display.
3.Prosperous self-diagnostic functions such as fault alarm, servicing reminder, automated shutdown, etc.
four.Clock perform, can set timing switch.
five.Numerous sign outputs: RS485 port.

1.ABB / Siemens manufacturer vector handle frequency conversion technique, frequency conversion reaction speed is more rapidly.
2.Continual stress output to get rid of force fluctuation and off-load.
3.Consistent temperature output at 9~85°C, Lower commencing current to safeguard components,15% power-saving.

Pre-filter Defense
one.Unique pre-filter cover design and style to hold the inside of of the equipment cleanse and increase the maintenance cycle.
two.Simple to disassemble and clean, and can be reused.

Efficient Cooling Method
1.Adopting massive-size substantial-effectiveness cooler to cope with severe functioning situations.
two.Adopt independent big admirer merged with oil cooling program, decrease temperature and a lot more steady.

Electrical Technique
one.Standardized layout, secure and trustworthy.
2.Specialist wiring interface,the wiring is affordable, straightforward, obvious and straightforward to sustain.,
three.Schneider and Siemens are geared up with a series of high-level components, and their risk-free use is guaranteed for a prolonged time.

Immediate Generate
1.1: 1 immediate drive, stable and effective.
two.Adopts far more experienced split-sort direct drive, which is much more reputable and simpler to maintain than built-in drive.
3.Imported brand, large dimension CZPT to guarantee the prolonged life of the drive method.

For some places with bad functioning situations this sort of as substantial temperature and higher humidity,huge-area plate heat exchangers and substantial-efficiency air coolers are used.

Exhaust pipe
The exhaust CZPT adopts double-layer bellows,and the oil passage adopts particular temperature resistance of one hundred twenty five °C high-strain hose.

Complex Parameters


Project Case

Air compressors belong to the general tools category and are commonly used in metal, electric electrical power, metallurgy, shipbuilding, textiles, electronics, substances, petroleum, mining, mild market, machinery producing, paper printing, transportation facilities, foodstuff and medicine, casting and spraying, transport terminals, Armed forces technological innovation, automotive technological innovation, automotive industry, aerospace, infrastructure and other fields.

Customer Feedback

Packaging and Shipping

Our employees pack the analyzed air compressors in wooden instances. Right after the packaging is accomplished, the air compressor will be transported to the port and then shipping and delivery to the globe.

Company Profile

Dehaha Compressor was founded in 1996 with over a hundred and fifty expert employees and more than 25 R&D engineers’ teams.We emphasis on the study & create, manufacture and power-conserving remedies of screw air compressor to develop value for clients and culture. 

Dehaha opened to the world because 2015, and now we have a international trade section with far more than dozens people, serving customers around the entire world 24 several hours. We have product sales representatives who can speak English, Spanish, Portuguese, French,and Russian which can make it less difficult for our clientele from all in excess of the planet to interact and negotiate with our valued consumers are more than a hundred thirty international locations. Germany Regular and thirteen years exporting encounter assist us received more than fifty loyal overseas brokers.

Dehaha constantly innovates product growth and management to fulfill customers’ demand. The effective organization society and ongoing innovation make CZPT improved quickly to attain the enterprise principle “Power Preserving 1st, Mutual Price Shared”. The production line of CZPT is consist of screw air compressor from 5.5KW to 550KW, oil cost-free air compressor, moveable air compressor, long term magnet variable frequency air compressor, large force air compressor and compressed air CZPT equipment,and so forth.

Dehaha mission is to be a globe-renowned higher-conclude brand, with sustainable advancement, continually strengthening its very own worth and sharing it with our consumers and employees. Dedicated to supply our customers a silent and power-saving made merchandise.

Our Services

1.24/7 following sales support support in diverse languages.
2.Follow up the feedback of products in two months interval by e mail or call.
3.Guidance of set up and commissioning on website can be presented by manufacturing unit-trained specialists or local Licensed Services Heart.
four.Technical training for buyers in DEHAHA air compressor factory or operating website.
5.Plenty of unique spare components with proven top quality are all obtainable from our central stocks in ZheJiang and all distributors’depots. 
6.All types of technological documents in different languages.

Why pick us?

1.High quality Promise
With a lot more than 24 a long time industry expertise and our compressor accepted by CE, ISO9001, SGS, And TUV examination.The uncooked components are strictly inspected and Some crucial components are imported from abroad.Every compressor have to pass at minimum 5 hrs of constant tests prior to leaving the manufacturing facility.

2.Guarantee Interval
The full devices are proviede with one particular-year warranty, and the compressor air conclude with Two-year guarantee and lifetime servicing(With the exception of donning elements)

three. Set up and Commissioning
Provied customers with installation and commissioning guidelines,and all services-supplying personnel are strictly educated technically by our organization.

four.Soon after -revenue Solutions
Our firm has services network in globe, offering prompt replies to consumers following notified in 24~48hours for troubleshooting.

5.Spare Areas
Our firm often supply spare parts on most favorable conditions.


Q1. Are you buying and selling firm or manufacture ?
A: We are professional manufacture of screw air compressor of HangZhou(Shut to ZheJiang ), China, more than 24 several years.

Q2. How long is the shipping time ?
A: For standard voltage ,fifteen working times. Non-regular ,please make contact with our sales.

Q3. What’s payment expression ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit history Card, and and so on. Also we could accept USD, RMB, Euro and other forex.

This autumn. How about your following-product sales support ?
A: 1.Give buyers with set up and commissioning on-line directions.
      2. Effectively-trained engineers accessible to abroad service.
      3.Throughout the world brokers and following service avaiable.prepare our engineers to help you coaching and set up.

Q5. How about your warranty?
A: One calendar year for the entire machine and 2 years for screw air finish, apart from consumable spare areas.

Q6. Do you have any certificate ?
A: Sure, for each diverse customer’s industry require ,we can offer you CE ,ISO etc certification.

Q7. What about the routine maintenance ?
A: Very first servicing need to be completed following 500Hours, and then every single 2000-3000 several hours to do the standard servicing, and contemplate the genuine atmosphere.

Q8. How do you manage good quality ?
A: 1.The raw components are strictly inspected
      2. Some important areas are imported from overseas
      3.Each and every compressor need to go at minimum 5 several hours of continuous tests ahead of leaving the manufacturing unit.

Q9. Do you supply OEM service ?
A: Yes.Both OEM & ODM provider can be approved.

Q10.How prolonged could your air compressor be utilised?
A: Usually, a lot more than 10 many years.

Deciding on the Proper Air Compressor For Your Home

You will locate that air compressors are indispensable equipment for a assortment of circumstances, like garages, house workshops, and basements. These resources can energy a range of equipment, and each model is sized to fit the occupation at hand. Simply because air compressors have only one particular motor, they are lightweight, compact, and effortless to deal with. Making use of one particular air compressor to energy many instruments will also decrease the dress in and tear on individual factors. This report will introduce some critical attributes to appear for when deciding on the proper air compressor for your house.

Positive displacement

A positive displacement compressor applies strain to a fluid, whereas a centrifugal one particular does the reverse. A optimistic displacement compressor results in the wanted strain by trapping air and growing its quantity. Its discharge valve releases the higher-pressure gasoline. These compressors are used in industrial programs and nuclear power vegetation. The distinction amongst a optimistic and unfavorable displacement compressor is that a positive displacement compressor can compress and release air at a constant price.
A constructive displacement air compressor utilizes a reciprocating piston to compress air. This decreases the quantity of the air in the compression chamber, and a discharge valve opens when the pressure reaches the desired level. These compressors are utilised in bicycle pumps and other pneumatic tools. Good displacement air compressors have numerous inlet ports and have numerous configurations. Optimistic displacement air compressors have a single-performing and double-acting piston, and can be oil-lubricated or oil-cost-free.
A good displacement air compressor is various from a dynamic compressor. It draws air into the compression chambers and then releases the strain when the valve is opened. Good displacement compressors are typical in industrial applications and are obtainable in solitary-acting, double-performing, and oil-lubricated designs. Huge piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. Scaled-down designs have completely sealed crankcases with bearings.

Oil-free of charge

Oil-free air compressors have some rewards more than their oil-lubricated counterparts. They do not need lubrication oil since they are coated with Teflon. The content has one of the lowest coefficients of friction and is layered, so it slides past other levels with minor hard work. Due to the fact of this, oil-totally free compressors are likely to be less expensive and even now produce similar efficiency. Oil-free compressors are a very good selection for industrial applications.
The daily life of an oil-free of charge air compressor is substantially longer than an oil-lubricated counterpart. These versions can run up to 2,000 hrs, four occasions more time than the common oil-lubed compressor. Oil-cost-free compressors also have a significantly reduced running noise than their oil-lubricated counterparts. And since they don’t need oil adjustments, they are quieter. Some even previous up to 2,000 several hours.
An oil-free of charge air compressor is a great selection if your application calls for substantial stages of purity. Several applications require ultra-pure air, and even a fall of oil can lead to merchandise spoilage or hurt to creation products. In addition to the health dangers, an oil-free air compressor minimizes the charges related with oil contamination and minimizes leaks. It also eradicates the need to have for oil collection, disposal, and treatment.
A common oil-free air compressor is extremely efficient, demanding only about eighteen% of the full load horsepower. Even so, oil-totally free compressors have a greater danger of premature failure and are not suggested for huge-scale industrial purposes. They may also use up to eighteen% of the compressor’s full capacity. They might sound interesting, but you must make certain you recognize the rewards of an oil-free air compressor ahead of picking one for your industrial apps.


A single-phase air compressor is made to offer the electrical power for a single pneumatic tool or unit. These equipment are normally smaller than two-phase compressors and produce less heat and vitality. These machines usually are not created for hefty-responsibility industries, but they are even now highly successful for a selection of purposes, which includes auto outlets, gasoline stations, and various manufacturing vegetation. They can also be utilized in borewells, as they are appropriate for little spaces with lower air stream needs.
A single-stage air compressor has one particular cylinder and two valves – the inlet and the shipping and delivery valves. Each of these valves function mechanically, with the inlet valve controlling torque and the supply one controlling air force. Generally, single-phase compressors are powered by a fuel engine, but there are also electric powered types offered. The solitary-stage air compressor is the most typical variety of air compressor. It has a solitary cylinder, one particular piston, and one particular air cylinder.
The single-phase air compressors are utilised for little assignments or individual use. A two-stage air compressor is more powerful for industrial projects. Its lengthier air end lifestyle can make it far more efficient. It is also more productive for use in the automotive market, in which the motor has many cylinders. In general, solitary-stage compressors demand a larger electricity amount. The solitary-stage model is best for small assignments, even though a two-stage one is ideal for larger-scale arsenals.


The cubic foot-per-moment (CFM) of an air compressor is the output of the device. In buy to determine the CFM amount, start by searching at the compressor’s specs. You need to know how numerous cubic feet the device can keep and how many kilos per sq. inch it can compress. After you have these information, you can estimate the CFM. Now you can use these figures to choose an suitable air compressor for your demands.
The most frequent way to boost the CFM of an air compressor is to change the regulator down. By turning the dial down, the air compressor will produce a lot more than 10 CFM. You can also attempt connecting two output valves. Make confident that the settings are adjusted effectively ahead of you start. This will make sure that your air compressor is working at its greatest efficiency and lifespan. To increase the CFM of your air compressor, 1st examine that your regulator is calibrated for the preferred pressure level.
To determine the CFM of an air compressor, initial establish the tank volume of the equipment. Then, multiply this volume by the time it will take to fill the tank. Then, divide the result by 60 seconds to estimate the CFM. After you know how much air your equipment can hold, you can select a appropriate air compressor. If you might be operating in a confined region, you must purchase a resource with a massive tank.


The PSI of an air compressor is the force that it can output. A typical air compressor has a gauge connected to the airline at the base, subsequent to it, or amongst the two. The gauge tells the actual pressure of the air compressor, although the cut-out force is decided by the producer. The producer suggests that you set the lower-out stress twenty to forty PSI higher than the manufacturing facility advisable stress. If you want to established the stress for your nail gun, you can use the reduce-in and reduce-out pressures on your compressor, and the tank is not going to exceed this selection.
The PSI of an air compressor measures the drive that it can supply, which is usually in lbs for each square inch. For most air equipment, you want at the very least forty to ninety psi. In general, reciprocating air compressors perform on an on/off foundation. This relationship is acknowledged as the responsibility cycle. All air compressors are rated for a specific duty cycle, such as fifty per cent on and twenty-5 % off.
The Psig of an air compressor is not totally free, as many men and women believe. The PSI of an air compressor is not totally free, but it is crucial to sustain it for protected functions. If you’re getting difficulties sustaining a steady strain, think about turning down the PSI of your compressor by 2 psig. This will establish the critical strain for the machine. You are going to also boost the amount of energy in the technique by one percent.

Electricity resource

The energy resource for an air compressor is vital in its operation. With no the proper voltage and amperage, air compressors will not perform correctly. The energy resource need to be shut to the compressor so that it can plug into an electrical outlet. If it is too much from the outlet, the compressor could not be in a position to build ample stress. When this transpires, the fuse within the air compressor will switch off to defend the user. The electricity supply need to be a safe distance from the compressor.
Most makers do not specify the energy supply for an air compressor. Depending on the horsepower, the compressor will demand about four amps of electrical power. A one particular-horsepower compressor would attract about twelve amps. If it ended up driven by a common a hundred and twenty-volt family offer, its motor would exceed the fifteen-amp breaker ability. A greater air compressor, nonetheless, will require a individual 15-amp electricity supply, making it not possible to use it with this sort of power resource.
The energy resource for an air compressor is usually electrical alternating existing (AC) that is equivalent to the voltage on a normal wall outlet. A 3-period air compressor, on the other hand, calls for a particular AC provide with a few electrical offset pulses. No matter of the sort of air compressor, the electrical power supply have to be suitable with the incoming energy service. 1 of the most widespread problems when making an attempt to join an air compressor to an AC power resource is undersized wire. This outcomes in low voltage and high amperes, tripping of over-load relays and blown fuses.

China Hot selling 30HP 22kw Lubricated Fixed Power Frequency Screw Air Compressor     near me factory China Hot selling 30HP 22kw Lubricated Fixed Power Frequency Screw Air Compressor     near me factory