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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Aug-17-2025 | 342.20 $* | 349.41 $* |
Jul-17-2025 | 277.79 $* | 283.68 $* |
Jun-17-2025 | 336.47 $* | 343.45 $* |
May-17-2025 | 334.16 $* | 341.94 $* |
Apr-17-2025 | 266.96 $* | 271.67 $* |
Mar-17-2025 | 328.96 $* | 335.75 $* |
Feb-17-2025 | 325.74 $* | 332.87 $* |
Jan-17-2025 | 323.3 $* | 329.49 $* |
The oilless air compressor is a miniature reciprocating piston compressor. The motor is driven by a single shaft and has a symmetrical distribution of crank-rocker mechanical structure. The main motion pair is a piston ring, and the auxiliary motion pair is an aluminum alloy cylindrical surface. Self-lubricating without adding any lubricant. The volume of the cylindrical cylinder changes periodically through the reciprocating motion of the crank and rocker, and the volume of the cylinder changes twice in opposite directions for one cycle of motor operation. When the positive direction is the expansion direction of the cylinder volume, the volume of the cylinder is vacuum, the atmospheric pressure is greater than the air pressure in the cylinder, and the air enters the cylinder through the air valve. Compression, the pressure in the volume increases rapidly, when it is greater than the atmospheric pressure, the exhaust valve is opened, and the exhaust process is at this time. The structural arrangement of the single-shaft double-cylinder makes the gas flow rate of the compressor twice that of the single-cylinder when the rated speed is constant, and the vibration and noise generated by the single-cylinder compressor are well resolved, and the overall structure is more compact.
The air enters the compressor from the intake pipe, and the rotation of the motor makes the piston move back and forth, compressing the air, so that the pressure gas opens the one-way valve from the air outlet through the high-pressure hose and enters the air storage tank, and the pointer of the pressure gauge rises to 8BAR. , greater than 8BAR, the pressure switch is automatically turned off, the motor stops working, and the solenoid valve reduces the air pressure in the compressor head to 0 through the pressure relief pipe. At this time, the air switch pressure and the gas pressure in the gas storage tank are still 8KG, and the gas passes through Filter pressure regulating valve, exhaust switch exhaust. When the air pressure in the air storage tank drops to 5kg, the pressure switch is automatically turned on, and the compressor starts to work again.
Product model | Power | Air flow | Air tank volume | Weight | Dimension | Working pressure |
E141-4 | 1.5kw | 140L/M | 40L | 37kg | 71*31.5*72cm | 0.7Mpa |
E142-5 | 3kw | 280L/M | 60L | 67kg | 83*37*67cm | 0.7Mpa |
E143-3 | 4.5kw | 420L/M | 100L | 115kg | 121*48*86cm | 0.7Mpa |
Features:
1. Oil-free air compressors do not use oil
Although no oil is used in the compression chamber and the oil does not come into contact with the compressed air, the oil is still used to cool the compressor and lubricate the moving parts. An integrated sealing system housed in the compressor prevents any oil from entering the compressed air system.
2. The compressed air produced by the oil-free air compressor is pollution-free
There are many pollutants in the atmosphere, including water vapor, oil vapor, microorganisms and water aerosols. Other sources of compressed air pollution include the compressors themselves, compressed air storage devices, and compressed air distribution pipes. This means that compressed air produced by oil-free compressors is not necessarily pollution-free - although using air treatment products can help reduce pollution to desired levels.
3. Oil-free air compressors do not require air treatment products
When using oil-free air machines, downstream filtration devices are often omitted or eliminated entirely. However, these filtration products play a vital role in removing existing contaminants from compressed air and achieving the level of purification required for your application.
4. The operating cost of oil-free air compressor is lower
The initial investment cost of oil-free compressors is higher than that of oil-containing air compressors. However, for sensitive applications that require oil-free air, the operating costs for many years of operation will be lower than those of "oil-free technology" products that require frequent maintenance of the filtration system, as well as avoid higher electricity costs due to pressure loss in the filtration system.
5. All oil-free air compressors can produce zero-grade oil-free air
Different grades or categories of "oil-free" compressed air are proposed by the International Organization for Standardization (ISO), which establishes a global standard for compressed air purity. Therefore, strict quality requirements must be met, and grade zero is more stringent than grade one.
①Q: What is Ozone generator?
A:Ozone generators use new method to produce ozone for cleaning air or removing smoke odor in unoccupied rooms,and now widely used in water treatment.
②Q: Are you trading company or manufacturer ?
A: We are factory.
③Q: When will you ship after I pay?
A:Generally, we will ship within 5 days if the product is in stock. Sometimes, it mainly depend on the quantity you offer.
④Q:What's your after sales service?
A:We offer one year warranty and also provide technical support even exceed the warranty period.
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