China Standard “Great” 500kw/680HP, 8~13bar, CZPT Saving 25%, 2-Stage Fsd Screw Air Compressor Industry/Metallurgy/Mining CZPT Use with high quality

Item Description

A. The Photograph for Great FSD 2-Stage Compression Screw Air Compressor:

B. Products Introductions & Benefits for fifteen-630kw oil injected FSD 2-Stage Compression Rotary Screw Air Compressor:
Air End:
1. The two-stage air end has 2 impartial compression models, utilizing integrated design and style.
2. The air stop is adopted the style notion of big rotor with lower speed, the spindle pace is close to 1500, lower sound, reduced vibration.
three. The oil circuit design is optimized, pressured atomized oil cooling is adopted in between levels, so the air conclude is closer to isothermal compression.
four. The air conclude employed the design and style of continual pressure ratio, less leakage, improve quantity effectiveness.
5. Reasonable wall thickness design and style, optimize the style value.

one. Oil cooling substantial efficiency motor. Insulation grade F, protection quality IP54,adapt to the high dusty setting.  IE4 Effectiveness motor efficiency.
2. Low sounds, substantial performance, far better life-span. Break up design and style, Easy for set up and support
three. Without gearbox style, motor is connected right with rotor via the coupling, higher transmission effectiveness. 
four. Unbiased cooling enthusiast design, so that the motor cooling is not afflicted by the velocity regulation.
Clever management technique : 
1. Direct display: discharge temperature, discharge force, operating frequency, present, electrical power, managing condition, and so on. 
2. Actual-time monitoring of discharge temperature, discharge stress, existing, frequency fluctuation. 
three. CZPT the World wide web of items module, external cloud intelligent management program, understand the capabilities these kinds of as remote commence-quit and remote online monitorin.

C. Component Specifics for 2-Phase Screw Air Compressor:

D. Item Function:
one. CZPT conserving variety 2-Phase compression screw air compressor can properly lessen CZPT use and as a result deliver larger effectiveness. Below the same electrical power, the CZPT conserving is at least 15%~twenty% underneath different operating problems.
2. Secondary 2-Stage compression has the following advantages:
    1) The initial compression rotor and the secondary compression rotor are mixed in 1 cabinet, and directly driven by helical gear, each and every stage rotor can get optimal liner velocity. In contrast with solitary-stage compression, 2-stage compression is the most efficient isothermal compression.
    2) Lessen the internal leakage and increases the quantity efficiency.
    3) Greatly minimizes the bearing load, increases the bearing lifestyle, and extends the life of main engine.

E. The Complex Parameters of 2-Phase Screw Air Compressor:

F. Programs:

G. Certification:

H. Packing:

I. Firm Profile:

J. Our Provider:
one. After-sale Support
    1). Any queries or requests before, during or following income, we would like to help you any time and will locate you the best answer in 24 hours.
    2). Warranty: A single year for the whole device 2 12 months for air finish , and spare components will be offered with greatest value.
    3). In excess of board engineer provider is accessible.

2. Special Customized Provider
    1) Total OEM
      • Quantity: at the very least 5 pcs
      • In this strategy, we will do all the modifications (Shade, identify plate and emblem) as your require, and will not demand extra fee.
    2) Half OEM
      • Amount: no limit
      • Below this plan, we can make the necessary alteration (name plate and symbol) but we will demand some additional price for the name plate, as the title plate factory has the MOQ.
    3) Symbol OEM
      • Amount: no restrict
      • Only the brand will be changed to yours, and no added charge will be billed.

3. Overseas Engineer Service
    We are obtainable to send our engineer for aboard provider. Only want you to set up the accommodation, transportation and translator. Further price for each and every will be reviewed based on regional value degree.

Q1: Are you manufacturing facility or trade organization?
A1: We are manufacturing unit. And we have ourselves buying and selling organization. 

Q2: What the exactly deal with of your manufacturing unit?
A2: Our company is positioned in the West of the cross of Yijing road and Siwei highway, Xihu (West Lake) Economic Development Area, ZheJiang , 300300, China

Q3: How about the guarantee terms of your machine?
A3: 1 12 months for the whole device and 2 a long time for screw air stop, and specialized assistance in accordance to your demands.
Q4: Will you give some spare areas of the machines?
A4: Sure, of course.
Q5: What about item bundle?
A5: We will pack the products strictly with common wooden carton.
Q6: Can you custom-made the voltage of products?
A6: Sure, the voltage can be customized in accordance to your requirement.

Q7: How long will you get to set up manufacturing?
A7: 380V 50HZ we can shipping the merchandise inside of 7-fifteen days. Other electrical power or other coloration we will shipping inside 15-20 days.
Q8: Which payment expression can you settle for?
A8: T/T or L/C.
Q9: Which trade time period can you accept?
A9: Accessible trade conditions: FOB, CIF, CFR, EXW, CPT, and so forth.

Q10: Can you use our manufacturer?
A10: Of course, with specialist layout group, the OEM orders are very welcome.

Picking the Right Air Compressor For Your Property

You will uncover that air compressors are indispensable instruments for a range of circumstances, including garages, property workshops, and basements. These equipment can power a assortment of equipment, and every design is sized to fit the occupation at hand. Simply because air compressors have only 1 motor, they are light-weight, compact, and simple to handle. Making use of one air compressor to electrical power a number of equipment will also decrease the dress in and tear on person components. This article will introduce some important traits to search for when selecting the right air compressor for your residence.

Optimistic displacement

A optimistic displacement compressor applies pressure to a fluid, while a centrifugal a single does the opposite. A positive displacement compressor produces the preferred strain by trapping air and growing its volume. Its discharge valve releases the large-strain gasoline. These compressors are utilized in industrial applications and nuclear energy vegetation. The distinction amongst a positive and negative displacement compressor is that a good displacement compressor can compress and release air at a consistent rate.
A constructive displacement air compressor makes use of a reciprocating piston to compress air. This decreases the quantity of the air in the compression chamber, and a discharge valve opens when the strain reaches the preferred degree. These compressors are utilized in bicycle pumps and other pneumatic equipment. Constructive displacement air compressors have numerous inlet ports and have several configurations. Optimistic displacement air compressors have a solitary-acting and double-acting piston, and can be oil-lubricated or oil-free of charge.
A positive displacement air compressor is different from a dynamic compressor. It attracts air into the compression chambers and then releases the stress when the valve is opened. Constructive displacement compressors are widespread in industrial purposes and are obtainable in solitary-performing, double-acting, and oil-lubricated designs. Massive piston compressors have ventilated intermediate parts and crossheads on gudgeon pins. Smaller sized designs have forever sealed crankcases with bearings.

Oil-totally free

Oil-free of charge air compressors have some positive aspects in excess of their oil-lubricated counterparts. They do not need lubrication oil since they are coated with Teflon. The content has one of the cheapest coefficients of friction and is layered, so it slides past other layers with minor hard work. Due to the fact of this, oil-free compressors are likely to be more affordable and nonetheless supply comparable performance. Oil-free compressors are a excellent decision for industrial programs.
The lifestyle of an oil-totally free air compressor is significantly for a longer time than an oil-lubricated counterpart. These types can work up to 2,000 hrs, 4 instances longer than the regular oil-lubed compressor. Oil-cost-free compressors also have a significantly lower running sound than their oil-lubricated counterparts. And due to the fact they do not need oil alterations, they are quieter. Some even previous up to 2,000 hours.
An oil-totally free air compressor is a excellent decision if your software needs substantial amounts of purity. Numerous apps demand extremely-pure air, and even a drop of oil can lead to merchandise spoilage or harm to manufacturing tools. In addition to the health dangers, an oil-cost-free air compressor reduces the expenses associated with oil contamination and minimizes leaks. It also eradicates the need to have for oil selection, disposal, and therapy.
A common oil-totally free air compressor is extremely productive, demanding only about 18% of the total load horsepower. However, oil-free compressors have a higher danger of premature failure and are not recommended for large-scale industrial purposes. They could also use up to 18% of the compressor’s entire ability. They could audio attractive, but you need to make positive you recognize the benefits of an oil-free of charge air compressor ahead of picking one for your industrial applications.


A one-stage air compressor is developed to provide the electricity for a one pneumatic resource or unit. These devices are usually more compact than two-stage compressors and create less heat and power. These devices aren’t designed for large-responsibility industries, but they are nevertheless very successful for a variety of apps, including automobile retailers, fuel stations, and a variety of production vegetation. They can also be utilised in borewells, as they are suited for small areas with minimal air circulation demands.
A solitary-stage air compressor has one cylinder and two valves – the inlet and the shipping and delivery valves. Equally 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 gasoline motor, but there are also electrical types available. The one-phase air compressor is the most typical variety of air compressor. It has a one cylinder, one piston, and one air cylinder.
The solitary-stage air compressors are used for modest assignments or personal use. A two-phase air compressor is much more effective for industrial tasks. Its lengthier air stop life can make it far more productive. It is also much more successful for use in the automotive sector, in which the motor has a lot of cylinders. In basic, solitary-stage compressors call for a larger energy amount. The one-phase design is excellent for tiny projects, whilst a two-stage one particular is suited for bigger-scale arsenals.


The cubic foot-per-moment (CFM) of an air compressor is the output of the device. In buy to estimate the CFM amount, start by searching at the compressor’s technical specs. You need to know how numerous cubic toes the device can maintain and how a lot of lbs for every square inch it can compress. Once you have these data, you can estimate the CFM. Now you can use these quantities to decide on an proper air compressor for your demands.
The most frequent way to enhance the CFM of an air compressor is to switch the regulator down. By turning the dial down, the air compressor will create far more than ten CFM. You can also try connecting two output valves. Make positive that the options are altered appropriately prior to you start. This will make sure that your air compressor is performing at its greatest efficiency and lifespan. To boost the CFM of your air compressor, 1st check out that your regulator is calibrated for the sought after pressure amount.
To estimate the CFM of an air compressor, first establish the tank quantity of the equipment. Then, multiply this volume by the time it takes to fill the tank. Then, divide the result by 60 seconds to compute the CFM. When you know how a lot air your equipment can hold, you can decide on a suitable air compressor. If you are operating in a confined spot, you need to get a tool with a large tank.


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, up coming to it, or among the two. The gauge tells the genuine stress of the air compressor, while the minimize-out pressure is decided by the manufacturer. The producer endorses that you set the cut-out stress 20 to forty PSI increased than the manufacturing facility advised force. If you want to set the stress for your nail gun, you can use the reduce-in and minimize-out pressures on your compressor, and the tank is not going to exceed this range.
The PSI of an air compressor steps the power that it can provide, which is frequently in pounds for each sq. inch. For most air tools, you need at least forty to ninety psi. In basic, reciprocating air compressors work on an on/off basis. This relationship is acknowledged as the duty cycle. All air compressors are rated for a distinct obligation cycle, this kind of as fifty percent on and 20-5 p.c off.
The Psig of an air compressor is not cost-free, as numerous individuals feel. The PSI of an air compressor is not cost-free, but it is important to maintain it for secure operations. If you are getting trouble sustaining a steady stress, take into account turning down the PSI of your compressor by 2 psig. This will determine the essential pressure for the machine. You are going to also increase the sum of energy in the method by a single per cent.

Electricity resource

The electrical power supply for an air compressor is crucial in its procedure. With out the proper voltage and amperage, air compressors will not perform correctly. The electrical power resource should be near to the compressor so that it can plug into an electrical outlet. If it is way too much from the outlet, the compressor could not be ready to develop sufficient pressure. When this happens, the fuse inside of the air compressor will flip off to protect the person. The electrical power supply must be a safe length from the compressor.
Most producers do not specify the power resource for an air compressor. Depending on the horsepower, the compressor will demand approximately 4 amps of electricity. A one particular-horsepower compressor would draw about twelve amps. If it were powered by a normal one hundred twenty-volt household offer, its motor would exceed the 15-amp breaker capability. A more substantial air compressor, nevertheless, will need a independent fifteen-amp electrical power supply, making it unattainable to use it with this variety of power source.
The electrical power resource for an air compressor is normally electrical alternating recent (AC) that is equivalent to the voltage on a common wall outlet. A a few-section air compressor, on the other hand, demands a specific AC offer with a few electrical offset pulses. Irrespective of the sort of air compressor, the energy supply must be appropriate with the incoming electrical power support. One of the most widespread problems when attempting to hook up an air compressor to an AC electricity resource is undersized wire. This benefits in low voltage and high amperes, tripping of more than-load relays and blown fuses.

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