Product Description

The Great Oil-Totally free Double Screw Air Compressor there are distinct types to pick from: the motor power from 55kw to 355Kw, the working pressure from .75Mpa to 1.05Mpa, the circulation capacity from 8.0m³/min to fifty eight.4m³/min. We can also customise in accordance to your wants. This variety of air compressor is suited for the sector which need extremely large-top quality compressed air.

A. The Photo for Oil-Free of charge Double Screw Air Compressor:

B. Items Introductions & Rewards for Oil-Free of charge Double Screw Air Compressor:

Oil-totally free compressed air is utilized to all walks of lifestyle which have a serious impact on the last item and manufacturing approach, such as aerospace, spraying, foods and beverage, pharmaceutical, petrochemical, semiconductor and digital products, healthcare, automotive spray, textile, and many others. In these severe programs, even little amounts of oil can lead to undesirable merchandise to appear and even stop generation. Above the previous 10 years, the Great compressor has been exploring the advancement of oil-free compressed air technology, and has launched a number of oil-cost-free air compressors to provide one hundred% pure air for buyers. By means of steady analysis and advancement, the Great compressor has CZPT a new HangZhoustone, turning into the manufacturer of the Course certification, which defines the new normal for the purity of compressed air.

The features of oil-free screw air compressor:

1. The air top quality of the risk-free and oil-free is strictly primarily based on the ISO 8573-1 Course (2571) normal, and there is no compromise on the closing compressed air purity, guaranteeing the air pollution-free of charge danger.
2. The CZPT imported air conclude, big rotor, reduced velocity, complete device performance is excellent. Rotor by the dynamic and static equilibrium check strictly, make it work better equilibrium, less vibration, reduce sounds, at the identical time under the problem of the exact same diameter, the length of the rotor will increase, successful compression volume boost, so as to attain traffic boost, minimize energy intake.
three. Bearing: in order to guarantee the bearing to bear higher speed and big load, the screw compressor adopts the large-good quality bearing of CZPT manufacturer, which retains the lengthy bearing lifestyle.
4. The shaft seal device: the double ring fluorine rubber ring with steel frame can with stand specified force to sort a lubricating shaft sealing device. The linings on the shaft are specially processed by our business, with best sealing performance and long provider existence.
five. Systematic design and style: the technological personnel to the system optimization style to make the device operation fault tremendously lowered, the air volume is more stable, power intake than the advanced ranks of the friends.
6. The whole machine is created with lower noise.

C. Element Particulars for Oil-Cost-free Double Screw Air Compressor:

D. The Complex Parameters of Oil-Free of charge Double Screw Air Compressor:

E. Purposes:

F. Certification:

G. Packing:

H. Firm Profile:

I. Our Support:

one. After-sale Provider
    1). Any concerns or requests prior to, for the duration of or right after product sales, we would like to aid you any time and will find you the ideal solution in 24 hrs.
    2). Warranty: 1 yr for the whole machine 2 calendar year for air conclude , and spare elements will be supplied with greatest price tag.
    3). Above board engineer provider is accessible.

two. Unique Customized Support
    1) Entire OEM
      • Quantity: at least 5 pcs
      • In this strategy, we will do all the adjustments (Colour, name plate and emblem) as your need, and will not demand further fee.
    2) Half OEM
      • Quantity: no restrict
      • Under this software, we can make the necessary alteration (name plate and emblem) but we will cost some extra price for the identify plate, as the title plate manufacturing facility has the MOQ.
    3) Symbol OEM
      • Amount: no restrict
      • Only the logo will be changed to yours, and no extra charge will be charged.

3. Abroad Engineer Service
    We are accessible to send out our engineer for aboard service. Only need you to set up the accommodation, transportation and translator. Added price for every single will be discussed primarily based on neighborhood value stage.


Q1: Are you factory or trade firm?
A1: We are manufacturing facility. And we have ourselves trading business. 

Q2: What the just deal with of your factory?
A2: Our company is situated in the West of the CZPT of Yijing street and Siwei highway, Xihu (West Lake) Economic Growth Location, ZheJiang , 300300, China

Q3: How about the guarantee terms of your device?
A3: One 12 months for the entire equipment and 2 many years for screw air finish, and complex assist according to your needs.
This fall: Will you give some spare parts of the devices?
A4: Indeed, of training course.
Q5: What about solution deal?
A5: We will CZPT the items strictly with common wooden carton.
Q6: Can you custom-made the voltage of merchandise?
A6: Of course, the voltage can be personalized in accordance to your prerequisite.

Q7: How lengthy will you get to prepare manufacturing?
A7: 380V 50HZ we can shipping and delivery the items within 7-fifteen days. Other electric power or other coloration we will delivery in 15-twenty times.
Q8: Which payment expression can you accept?
A8: T/T or L/C.
Q9: Which trade phrase can you accept?
A9: Accessible trade conditions: FOB, CIF, CFR, EXW, CPT, and so forth.

Q10: Can you use our brand?
A10: Yes, with expert layout group, the OEM orders are extremely welcome.

What to Appear For When Getting an Air Compressor

An air compressor is a extremely valuable device that can aid you complete many different sorts of development work. This useful equipment makes several responsibilities a lot easier, but not all of them are produced equally. Knowing what to seem for when getting an air compressor will support you make an informed selection. Below are some of the items you must look for. These contain value, dimensions, and energy effectiveness. Also, make confident to contemplate the air compressor’s type.

Solitary-stage air compressors are quieter

When it arrives to noise degree, solitary-phase air compressors are the way to go. These machines have fewer relocating parts and are quieter than two-stage models. Solitary-phase air compressors use an axial stream design and can be quieter than their twin-stage counterparts. Solitary-phase air compressors can run more time and at lower pressures. Solitary-stage air compressors can be employed for light-weight industrial apps. They have a extended life expectancy, with some types long lasting for over a few thousand hrs.
Even though some single-phase air compressors are quieter than two-stage air compressors, equally types have sound-reduction functions. 1 type features rubber elements, which are designed to dampen sounds. One more function makes a compressor quieter: its location near the job website. Some versions function rubber foundation plugs and rubber mats to minimize ground vibrations. In addition to employing these characteristics, single-stage compressors are simpler to transport.
Sound levels are crucial when selecting an air compressor. Some devices are also noisy for comfy function, and some companies do not want to expose buyers to noise-making air compressors. Other sounds levels can even endanger workers’ overall health. Single-phase air compressors are more reasonably priced than twin-stage compressors. They are also quieter and much more potent. But be ready for the noise. Some solitary-phase air compressors are even now noisy.
When compared to their two-phase counterparts, solitary-phase compressors are quieter when operating at entire potential. However, double-phase compressors are quieter on minimal capacities than single-stage models. Individuals with variable velocity are quietest at decrease capacities. The difference is about 10db. If you are concerned about the sound amount, you ought to think about a two-stage air compressor. But if you have a tiny workshop, it may possibly not be suited for you.
1-phase air compressors are generally more efficient than two-phase air compressors. The sounds from a two-phase air compressor is reduced since there’s no intermediate phase. Single-phase air compressors also use a piston that rotates in a single phase, even though dual-stage air compressors, also acknowledged as duplex types, are far more efficient. A single-phase air compressor is quieter, but double-stage compressors are louder.

Two-stage air compressors are more vitality effective

Two-stage air compressors are much more strength-successful than one-stage machines. The efficiency of two-stage air compressors is enhanced by means of a combination of enhanced efficiency and elevated longevity. These machines can shop far more air and have higher compression ratios. A single product of a two-stage compressor can hold roughly 83 cubic feet of air at 100 PSI and one hundred twenty cubic feet at one hundred fifty PSI. A two-phase compressor is also quieter.
Two-phase air compressors are more vitality-effective due to the fact they have two pistons alternatively of one. These air compressors attain a greater stress score and get better a lot more swiftly. This sort of compressor is best for positions that call for large air strain for a prolonged period of time. In addition, they can function numerous resources simultaneously. This helps make them far better for business and industrial use. Outlined beneath are some advantages of two-phase air compressors.
Solitary-phase air compressors can power equipment in the garage or kitchen area, but they are not as trustworthy for industrial applications. Solitary-phase compressors have more substantial parts that are inclined to expertise condensation. In addition, solitary-phase compressors do not final prolonged in ongoing use and are considerably less strength-successful than two-stage ones. Regardless of whether you happen to be making use of the compressor for a one tradesperson, a tiny crew, or a large design crew, two-stage compressors are the very best option.
Single-stage air compressors are typically utilized in little-scale foods preparing and production. Single-stage air compressors are straightforward to transport between areas, and can be plugged into several electrical shops. Single-phase compressors are also best for high-volume foods processing. A twin-stage air compressor is excellent for industrial use. In some cases, you can even shift the one-phase air compressor in between two-stage air compressors.
Single-phase compressors often cycle way too rapidly, drawing more electrical energy than two-stage models. A variable speed device stays on a lower velocity for hrs at a time. Solitary-stage air conditioners power you to decrease your thermostat options while solitary-phase air conditioners run way too typically. Each units are strength-effective but they are not as strength-successful as variable-pace compressors. The primary variation is that one-phase air conditioners have a tendency to drain the power source quicker.

Piston-pushed air compressors are quieter

A piston-driven air compressor is one of the quietest types of air compressors. It is less noisy than reciprocating air compressors. A piston-pushed air compressor can reach sixty two decibels, whilst a scroll compressor is about 50 percent that volume. The two principal elements of a scroll air compressor are the piston and the helical screw. These air compressors are the two extremely efficient and quiet.
More mature compressors are amazingly noisy. They produce a “wumpa” noise equivalent to a huge motor. They are also capable of creating a large-pitched whine. These noises can be deafening, particularly in a small workshop. That’s why it really is vital to seem for a silent compressor. But what can make a compressor silent? Read on to discover more about this essential instrument.
Another difference among piston-driven air compressors and electrical-pushed air compressors is the power resource. Electrical air compressors make less sounds than gasoline-powered compressors, which use an engine. Piston-pushed air compressors are also more successful. They also create considerably less heat, creating them an ideal selection for places of work and other configurations exactly where sound is a difficulty. The very best way to determine in between the two varieties of air compressors is to verify the manufacturer’s warranty and read through the ‘Description’.
Noise reduction is the 1st precedence of a compressor’s owner, so make sure that you have the proper design. If you are functioning on something sensitive, don’t area the compressor as well near to a constructing exactly where individuals might be close by. Sound can be very disruptive to the workspace and can cause wellness troubles. To assist combat sounds, you may need to have to purchase a quiet air compressor. And do not fail to remember to consider its area: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet simply because the piston is made of slim steel and more rubber, which absorbs the seem. Unlike reciprocating air compressors, piston-pushed air compressors are much more successful than their twin-piston cousins, which are quieter and a lot more effective. So which variety is right for you? Take a search at some of the main differences in between the two. If you want a quiet compressor, make sure it meets the requirements required by the work you happen to be functioning on.

Oil-lubricated air compressors are a lot more value-powerful

There are a number of causes why oil-lubricated air compressors are more costly than dry-type air compressors. Initial of all, oil-lubricated air compressors have a tendency to be much more reputable and silent. Moreover, oil-lubricated air compressors demand much less elements and can very last longer than dry-kind air compressors. These are just a few of the numerous advantages of using oil-lubricated air compressors.
Oil-cost-free air compressors have some disadvantages. They are significantly less durable and may not be as successful as oil-lubricated designs. Furthermore, because oil-lubricated air compressors use oil, they can get quite noisy. Whilst they are significantly less costly, they are not the very best choice for weighty-duty operate. However, modern oil-free air compressors have soundproofing and are appropriate for industrial use.
When getting an oil-lubricated air compressor, make certain to decide on one with a tank capability that fulfills your demands and your area. More substantial tanks can be more costly than modest tanks, but larger models are simpler to shift about. Also, be certain to think about the bodyweight and measurement of the portable air compressors when creating your option. If the bodyweight is too large, you could have difficulty carrying it from location to location.
An additional advantage of using oil-lubricated air compressors is their reduced require for oil. These models can last up to a ten years lengthier than oil-cost-free counterparts. Oil-cost-free air compressors are a lot more affordable and can obtain the exact same large performance as their oil-lubricated counterparts. Numerous industrial purposes benefit from these air compressors. So, which 1 is correct for you? We have detailed a couple of of them below.
Yet another benefit of deciding on an oil-lubricated air compressor is the lowered value of upkeep. This sort is far more durable than its oil-lubricated counterparts, which call for standard oil alterations to hold them working efficiently. Even so, it is not feasible to transport an oil-lubricated compressor, which means that you must install it forever to preserve it operating successfully. In addition, these air compressors are hard to go and are not portable, which can limit your capacity to use it in a pinch.

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