China Custom 75kw/100HP Chinese Oil-Lubricated Industrial Variable Speed Driven VFD Silent Vertical AC Power Direct-Driven Stationary Rotary Type Screw Air Compressor with high quality

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Product Description

Two-Stage Screw Air End

Double- stage compression means that 2 airends are connected in series, and the compression ratio is changed to achieve compressed air.

Super High Efficiency Motor

Brazil WEG IE4 motor,three phase induction motor;Class F insulation ,class B temperature rise,,IP55 protection;

Variable Speed Drive

The pressure could be selected by the strong smart controller of the frequency inverter continually ,to ensure that the actual air displacement is consistent with the user’s air consumption

Technical Parameter

model	air pressure			air displacement		power		noise	dimension
model	mpa	bar(e)	psi(g)	m3/min	cfm	hp	kw	dB(A)	L(mm)	W(mm)	H(mm)
GAT-22A	0.6	6	87	4.2	148	30	22	62-66	1450	950	1250
	0.7	7	102	3.95	139
	0.8	8	116	3.5	124
	1	10	145	3.2	113
	1.3	13	189	2.6	92
GAT-30A	0.6	6	87	6.2	219	41	30	63-67	1700	1100	1450
	0.7	7	101	6.03	213
	0.8	8	116	5.4	191
GAT-37A	0.6	6	87	7.1	251	50	37
	0.7	7	102	6.9	244
	0.8	8	116	6.7	237
	1	10	145	5.6	198
	1.3	13	189	5.4	191
GAT-45A	0.6	6	87	8.3	293	61	45	66-70
	0.7	7	102	8.01	283
	0.8	8	116	7.8	275
	1	10	145	6.5	230
	1.3	13	189	6.2	219
GAT-55A	0.6	6	87	11.4	403	75	55	70-74	2150	1380	1780
	0.7	7	102	10.8	381
	0.8	8	116	10	353
	1	10	145	9.3	328
GAT-75A	0.6	6	87	16	565	102	75
	0.7	7	102	14.2	501
	0.8	8	116	14	494
	1	10	145	13	459
	1.3	13	189	9.5	335
GAT-90A	0.6	6	87	19	671	122	90	73-77	2800	1750	1900
	0.7	7	102	18	636
	0.8	8	116	16.5	583
	1	10	145	16	565
	1.3	13	189	13	459
GAT-110A	0.6	0.6	6	87	24	847	150	74-78
	0.7	7	102	22	777
	0.8	8	116	18.5	653
	1	10	145	18	636
	1.3	13	189	16	565
GAT-132A	0.6	6	87	26.5	936	179	132	75-79
	0.7	7	101	26	918
	0.8	8	116	23	812
	1	10	145	22	777
	1.3	13	189	18	636
GAT-160A	0.6	6	87	32.5	1148	217	160		3300	2050	2150
	0.7	7	102	32	1130
	0.8	8	116	28	989
	1	10	145	26	918
	1.3	13	189	22.5	794
GAT-185A	0.6	6	87	41	1148	251	185
	0.7	7	101	37.92	1339
	0.8	8	116	32.5	1148
	1	10	145	31	1094
	1.3	13	189	26	918
GAT-200A	0.6	0.6	6	87	43.8	1547	272	78-82
	0.7	7	102	40.5	1430
	0.8	8	116	37	1306
	1	10	145	32.5	1148
	1.3	13	189	30.5	1077
GAT-220A	0.6	6	87	49.5	1748	299	220
	0.7	7	102	49	1730
	0.8	8	116	41	1447
	1	10	145	36.5	1289
	1.3	13	189	32	1130
GAT-250A	0.6	6	87	56.5	1995	340	250		3850	2250	2060
	0.7	7	102	54	1907
	0.8	8	116	49	1730
	1	10	145	40	1412
	1.3	13	189	36	1271

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying 1 from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
air-compressor

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these 2 safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in 1 square inch of air. These 2 indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China Custom 75kw/100HP Chinese Oil-Lubricated Industrial Variable Speed Driven VFD Silent Vertical AC Power Direct-Driven Stationary Rotary Type Screw Air Compressor with high quality