Tag Archives: oil-free piston air compressor

China Hot selling Reciprocant Piston Air Compressor AC DC Copper Wire Motor Air Pump Large Displacement Compressor Silent Oil-Free Air Compressor small air compressor

Product Description

  

Model BW704
Voltage/frequency

 

1.220-230V/50/60Hz
2.100-120V/50/60Hz
3.380-440v/50Hz
1,3 optional
Power KW 3.12
HP 4
Volume flow L/min @0MPa 700
L/min @0.7MPa 220
Pressure Bar 8
MPa 0.8
Tank volume L 180
US gallons 47.5
Noisy dB 60
Pressure switch According to customer’s requirements .
Configuration optional

 

1. Add oil and water separator;
2. Add automatic drainer;
3.Air tank against rust spray
1,2,3 optional
Size L*W*H cm 130*48*92
Weight Kg 115
Packing Cartons or wooden cases size cm Wood 132*50*95

Typical application
For medical devices Laboratory use
Dental treatment chair For chromatographic analyzer
For qualification analyzer For woodworking
For plant gas supply Hardware and electromechanical
For automobile maintenance shop  

      Why choose CZPT air compressor
1. It saves 10-30% energy than the air compressor produced by ordinary manufacturers.
2. It is widely used in medical oxygen generator and ventilator .
3.  A large number of high-speed train and automobile application cases, supporting – 41 to 70 ºC, 0-6000 CZPT above sea level .
4. Medium and high-end quality, with more than 7000 hours of trouble free operation for conventional products and more than 15000 hours of trouble free operation for high-end  products.
5. Simple operation, convenient maintenance and remote guidance.
6. Faster delivery time, generally completed within 25 days within 1000 PCs.

 

Machine Parts

Name: Motor 
Brand: COMBESTAIR 
Original: China
1.The coil adopts the fine pure copper enameled wire, and the rotor adopts the famous brand silicon steel sheet such as ZheJiang baosteel.
2.The customer can choose the insulation grade B or F motor according to What he wants.
3.The motor has a built-in thermal protector, which can select external heat sensor.
4.Voltage from AC100V ~120V, 200V ~240V, 50Hz / 60Hz, DC6V~200V optional ; AC motor can choose double voltage double frequency ; DC Motor can choose the control of the infinitely variable speed.

Machine Parts

Name: Bearing
Brand: ERB , CZPT , NSK 
Original: China ect.
1.Standard products choose the special bearing ‘ERB’ in oil-free compressor, and the environment temperature tolerance from -50ºC to 180 ºC . Ensure no fault operation for 20,000 hours.
2.Customers can select TPI, NSK and other imported bearings according to the working condition.

Machine Parts

Name: Valve plates
Brand: SANDVIK
Original: Sweden
1.Custom the valve steel of Sweden SANDVIK; Good flexibility and long durability.
2.Thickness from 0.08mm to 1.2mm, suitable for maximum pressure from 0.8 MPa to 1.2 MPa.

Machine Parts

Name: Piston ring
Brand: COMBESTAIR-OEM , Saint-Gobain
Original: China , France
1.Using domestic famous brand–Polytetrafluoroethylene composite material; Wear-resistant high temperature; Ensure more than 10,000 hours of service life.
2.High-end products: you can choose the ST.gobain’s piston ring from the American import.

serial
number
Code number Name and specification Quantity Material Note
1 212571109 Fan cover 2 Reinforced nylon 1571  
2 212571106 Left fan 1 Reinforced nylon 1571  
3 212571101 Left box 1 Die-cast aluminum alloy YL104  
4 212571301 Connecting rod 2 Die-cast aluminum alloy YL104  
5 212571304 Piston cup 2 PHB filled PTFE  
6 212571302 Clamp 2 Die-cast aluminum alloy YL102  
7 7050616 Screw of cross head 2 Carbon structural steel of cold heading M6•16
8 212571501 Air cylinder 2 Thin wall pipe of aluninun alloy 6A02T4  
9 17103 Seal ring of Cylinder 2 Silicone rubber  
10 212571417 Sealing ring of cylinder cover 2 Silicone rubber  
11 212571401 Cylinder head 2 Die-cast aluminum alloy YL102  
12 7571525 Screw of inner hexagon Cylinder head 12   M5•25
13 17113 Sealing ring of connecting pipe 4 Silicong rubber  
14 212571801 Connecting pipe 2 Aluminum and aluminum alloy connecting rod LY12  
15 7100406 Screw of Cross head 4 1Cr13N19 M4•6
16 212571409 Limit block 2 Die-cast aluminum alloy YL102  
17 000402.2 Air outlet valve 2 7Cr27 quenching steel belt of The Swedish sandvik  
18 212571403 valve 2 Die-cast aluminum alloy YL102  
19 212571404 Air inlet valve 2 7Cr27 quenching steel belt of The Swedish sandvik  
20 212571406 Metal gasket 2 Stainless steel plate of heat and acidresistance  
21 212571107 Right fan 1 Reinforced nylon 1571  
22 212571201 Crank 2 Gray castiron  H20-40  
23 14040 Bearing 6006-2Z 2    
24 70305 Tighten screw of inner hexagon flat end 2   M8•8
25 7571520 Screw of inner hexagon Cylinder head 2   M5•20
26 212571102 Right box 1 Die-cast aluminum alloy YL104  
27 6P-4 Lead protective ring 1    
28 7095712-211 Hexagon head bolt 2 Carbon structural steel of cold heading M5•152
29 715710-211 Screw of Cross head 2 Carbon structural steel of cold heading M5•120
30 16602 Light spring washer 4   ø5
31 212571600 Stator 1    
32 70305 Lock nut of hexagon flange faces 2    
33 212571700 Rotor 1    
34 14032 Bearing 6203-2Z 2    

 


FAQ

Q1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2: Our factory is located in Linbei industrial area No.30 HangZhou City of ZHangZhoug Province, China

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: Generally, 1000 pcs can be delivered within 25 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome

Q7:Can you accept non-standard customization?

A7:We have the ability to develop new products and can customize, develop and research according to your requirements

After-sales Service: Remote Guided Maintenance
Warranty: 2 Years
Principle: Mixed-Flow Compressor
Application: Back Pressure Type, Intermediate Back Pressure Type, High Back Pressure Type, Low Back Pressure Type
Performance: Low Noise, Variable Frequency, Explosion-Proof
Mute: Mute
Samples:
US$ 630/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

air-compressor

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.

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.
air-compressor

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.
air-compressor

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 Hot selling Reciprocant Piston Air Compressor AC DC Copper Wire Motor Air Pump Large Displacement Compressor Silent Oil-Free Air Compressor   small air compressor China Hot selling Reciprocant Piston Air Compressor AC DC Copper Wire Motor Air Pump Large Displacement Compressor Silent Oil-Free Air Compressor   small air compressor
editor by CX 2023-04-23

China Hot selling 2022 New High Efficiency Portable Piston Low Noise Industrial Medical Oil-Free Air Compressor Nitrogen Compressor, Oxygen Compressor Price with Free Design Custom

Solution Description

HangZhou CZPT Gasoline Tools Co.,Ltd, exporting diaphragm compressor, piston compressor, oxygen generator, gas cylinder and nitrogen generators with very good top quality and low price tag.

Piston compressor is a variety of piston reciprocating motion to make fuel pressurization and fuel supply compressor mostly consists of functioning chamber, transmission elements, human body and auxiliary components. The doing work chamber is right utilized to compress the gasoline, the piston is driven by the piston rod in the cylinder for reciprocating motion, the quantity of the operating chamber on the two sides of the piston adjustments in flip, the quantity decreases on 1 aspect of the fuel owing to the pressure enhance by way of the valve discharge, the volume increases on 1 side because of to the reduction of air strain via the valve to take in the gasoline.

Merchandise overview: Nitrogen compressor is the major merchandise of our firm, with experienced technological innovation and large balance. It mainly consists of huge and medium-sized organic gas compressors. The exhaust stress is from .1MPa to twenty five.0MPa, and the exhaust quantity is from .05m3/min to 20m3/min. There are Z variety, D variety, V kind, W kind and other types of compressors for consumers to select, as nicely as explosion-proof nitrogen compressors for end users to pick.
Characteristics and performance: The entire equipment has the traits of extended service existence, adequate air quantity and handy upkeep.
Application range: Extensively employed in nitrogen boosting at the again conclude of nitrogen generators, nitrogen replacement for chemical crops and gas fuel units, nitrogen filling bottles, nitrogen effectively injection, and many others.

Nitrogen compressor product specifications

The Air Compressor Is a Flexible Device

The Air Compressor is a single of the most versatile resources in any garage or workshop. It is effortless to use and can perform a range of duties, from jackhammering to drilling. These devices are available in a wide assortment of sizes and kinds, generating it an outstanding decision for a selection of conditions. With a one motor, you no more time need to have independent motors for every single device. Its light-weight, compact design and style can make it simple to deal with, and the solitary motor also lowers wear on parts.
air-compressor

Oil-injected

Oil-injected air compressors need a massive quantity of lubricant, which requirements to be additional to the sump regularly to sustain optimum performance. As there are many types of industrial fluids, a properly-intentioned servicing technician might include the incorrect lubricant to the compressor. If this occurs, the compressor will grow to be incompatible with the lubricant, resulting in extreme carryover and the require to flush and substitute downstream air remedy components.
Generally, the G one hundred ten-250 oil-injected rotary screw compressor from Atlas Copco gives trustworthy compressed air, avoiding costly downtime. The G110-250 oil-injected rotary screw compressor is hugely trustworthy and durable, enabling it to purpose in temperatures up to 46degC/115degF. Even with the oil-injected air compressor’s strong design, this unit requires really small on-internet site set up, and it characteristics easy procedure.
The main benefit of oil-injected air compressors is the reduced value of working. The expense of oil-free of charge compressors is less than 50 % of that of oil-injected ones, and it will require less upkeep costs in the lengthy run. In addition, the oil-free of charge program is a lot more environmentally helpful than oil-injected air compressors. But the downsides of oil-injected air compressors are sizeable, also. It can contaminate finished goods and cause a important monetary threat for the producer.
An oil-injected rotary screw air compressor provides a number of advantages above its counterpart. First, it attributes an revolutionary vertical layout with variable-velocity travel, allowing it to operate more successfully. Next, oil-injected air compressors reduce vitality use by up to 50% when compared to non-oil-injected air compressors. They also have a thermostatic valve, making it possible for them to keep an optimum temperature. Thermostatically-regulated oil coolers let the compressor to run much more quietly.

Oil-free

What is an oil-cost-free air compressor? The identify refers to a sort of air compressor that does not contain oil in the compressor chamber. Oil-cost-free air compressors still use oil for numerous functions, such as lubricating the moving areas and handling squander warmth. Nevertheless, a lot of individuals do not realize that their air compressor still requires oil for proper working. This post will discover why this type of air compressor is preferable for several users.
1st of all, oil-free air technological innovation has several rewards. For 1, it lowers the vitality cost involved in filtering air, and it minimizes leaks. Moreover, it also minimizes the oil costs related with compressor refills. And finally, it decreases the hazards of contamination. Oil-free of charge air technologies is the potential of compressed air. If you happen to be searching for an oil-free air compressor, this is what to look for in your research.
Depending on the goal of your air compressor, it could be useful to spend in an oil-totally free air compressor. Oil-lubricated air compressors are generally much more tough than their oil-free of charge counterparts, but they may possibly cost twice as significantly. You should even now consider the value of possession before getting an oil-free compressor. The oil-cost-free designs can be less difficult to transport, and they are much more effective. In addition, they’re quieter than oil-lubed models.
An oil-totally free air compressor also indicates considerably less maintenance, as it doesn’t need oil to operate. This kind of air compressors also attributes much less moving elements, which implies less locations for issues to develop. All oil-totally free air compressors are manufactured to fulfill ISO Class and 1 air purity requirements. They also have less sounds and vibration in contrast to their oil-based counterparts. So, why not pick an oil-cost-free air compressor for your business?
air-compressor

Gasoline

When selecting a gas-powered air compressor, it’s important to consider the benefits of gasoline. This power source can electrical power a huge air compressor with out electrical energy. Nevertheless, this kind of air compressor lacks electrical hookup, so you will require to operate an extension cord if you need to have to use it at a distance. Nonetheless, fuel compressors are ready to perform with just a fuel tank. This makes them excellent for medium to weighty-obligation industrial apps.
Yet another important thing to consider when choosing a gas air compressor is its dimension. Bigger compressors are generally greater than transportable kinds and call for much more place. This can make them less difficult to transport and function on the go. However, if you might be not sure which variety of air compressor is ideal for you, take into account the gasoline-run versions. Whilst they might be lighter, they don’t operate as smoothly as their electric counterparts. Gasoline-powered compressors are not as moveable as their electric powered counterparts and require appropriate servicing.

Electrical energy

Electricity in an air compressor is not low-cost. A twenty five HP air compressor operates for 10 hrs each working day, 5 days a week. The motor in these machines consumes 746 watts for each hour. To find out how considerably electric power the tools uses, multiply the wattage by the running time. For illustration, if the compressor runs for 3 hours, then it will use 1.9 kilowatt hours of electrical energy. To determine how much electrical power an air compressor uses per day, you can determine the kilowatt hrs and multiply the quantity by the utility price. Considering this, you can establish the cost of managing your air compressor as soon as for every month.
The cost of functioning an air compressor depends on the sort of compressor. Electric powered air compressors are usually silent and can operate with out any maintenance. These equipment can be remaining unattended for up to 4 thousand several hours prior to requiring fix. Electric powered air compressors call for larger power for greater pressure, so you must prepare accordingly. Regardless of whether or not you need to have a upkeep check out is up to you, but the benefit of not possessing to commit a fortune on repairs is priceless.
Even though compressed air is not an power-efficient source, its use in a variety of programs may possibly save you funds and kilowatts. Given that an air compressor employs electrical power when it is working, the value is lower than the price of working a electrical power device. If you plan to use your air compressor for a long time, make sure that it is preserved effectively. Appropriate treatment will preserve you income and power, and you may possibly even be capable to get an extended warranty if the compressor breaks down.
air-compressor

Variable frequency travel

The major goal of a variable frequency travel (VFD) in an air compressor is to minimize energy consumption in the procedure of compression. A solitary motor drag method are not able to adjust its velocity continuously in accordance to the excess weight of the load. By implementing frequency manage to the compressor, the electrical power intake can be decreased even though preserving the exact same pressure amount. Therefore, a VFD is an superb decision for compressors. Its benefits are several.
A VFD can also keep track of the temperature of the motor and send out error alerts if the motor is operating also sizzling or too chilly. This eradicates the want for a separate sensor to monitor the oil strain. These functions are helpful not only in lowering energy consumption, but also in bettering the efficiency of an application. Furthermore, a VFD can check added variables these kinds of as temperature and motor speed. Therefore, it is a beneficial investment.
When using a VFD, it is critical to select the correct motor. The speed of the compressor must be inside the maximum beginning restrict of the motor. The air tank could be of any dimensions, but a consistent strain restrict is necessary to preserve the VFD managing in the provider issue of the motor. In addition to a VFD, a master controller ought to also contain a remote pressure established stage and a PID card for a learn controller. The transmitter should integrate all helpful data from the VFD, which includes the velocity and the oil temperature. The VFD should be examined prior to it is built-in with the grasp control. It ought to be analyzed for min and max pace, temperature, and recent within the predicted assortment.
The use of a VFD in an air compressor has a lot of positive aspects. One of the most noteworthy is the reduction in power usage. Mounted-velocity compressors operate on set details of six to seven bar. An additional bar of compression employs 7 % of strength. This vitality is squandered. A VFD-driven air compressor can also improve the daily life span of compressor components. It is 1 of the best investments in your compressor. So, why wait any lengthier?

China Hot selling 2022 New High Efficiency Portable Piston Low Noise Industrial Medical Oil-Free Air Compressor Nitrogen Compressor, Oxygen Compressor Price     with Free Design CustomChina Hot selling 2022 New High Efficiency Portable Piston Low Noise Industrial Medical Oil-Free Air Compressor Nitrogen Compressor, Oxygen Compressor Price     with Free Design Custom