China wholesaler CHINAMFG KS40 3kw/4HP 8 bar small portable gas compressor air compressor price

Product Description

Parameter of KS Series Industrial Using Air Compressor
Model Cylinder Air Flow RPM Electrical power Working pressers Air tank Volume Weight Dimension
DIA×QTY M3/min CFM r/min kw hp Mpa L M3 kg mm
KS10    55×1 0.08 2.8 950 1.1 1.5 0.8 50 0.045 65 860×350×710
KS15    70×1 0.12 4.2 860 1.5 2.0 0.8 50 0.45 75 800×350×710
KS20    55×2 0.17 5.95 950 2.2 3.0 0.8 80 0.07 130 1000×450×750
KS30    70×2 0.25 8.75 860 2.2 3.0 0.8 80 0.07 150 1000×450×750
KS40    70×3 0.4 14 860 3 4.1 0.8 175 0.175 230 1500×520×1050
KS55    70×3 0.55 19.25 1100 4 5.4 0.8 175 0.175 280 1500×520×1050
KS75   100×2 0.75 26.25 850 5.5 7.5 0.8 248 0.248 305 1650×580×1150
KS100   100×3 1 35 850 7.5 10.2 0.8 200 0.248 340 1650×600×1200
KS150   110×3 1.5 52.5 840 11 15.0 0.8 310 0.31 465 1650×650×1350
KS200   125×3 2 70 900 15 20.4 0.8 410 0.41 580 1850×800×1500
KS240   125×3 2.4 84 960 15 20.4 0.8 500 0.5 650 1900×880×1600
KSH20 LP  70×2 0.13 4.55 470 1.5 2.0 1.25 175 0.175 230 1500×520×1050
HP  55×1
KSH30 LP  70×2 0.21 7.35 720 2.2 3.0 1.25 175 0.175 260 1500×520×1050
HP  55×1
KSH40 LP  70×2 0.3 10.5 980 3 4.1 1.25 175 0.175 290 1500×520×1050
HP  55×1
KSH55 LP  70×2 0.45 15.75 1100 4 5.4 1.25 175 0.175 300 1500×520×1050
HP  55×1
KSH75 LP 100×2 0.6 21 680 5.5 7.5 1.25 248 0.248 320 1650×600×1200
HP  80×1
KSH100 LP 100×2 0.8 28 880 7.5 10.2 1.25 248 0.248 350 1650×600×1200
HP  80×1
KSH150 LP 125×2 1.2 42 740 11 15.0 1.25 310 0.31 480 1650×650×1400
HP 100×1
KSH200 LP 125×2 1.7 59.5 750 15 20.4 1.25 410 0.41 600 1850×800×1550
HP 100×1
KSH240 LP 125×2 2.1 73.5 840 15 20.4 1.25 500 0.5 620 1850×800×1600
HP 100×1


Cooperation terms:
1.Price: FOB any port in china.
2. Minimum order: 1set.
3. Payment: T/T, L/C, O/A ect.
4. Shipping: 15-20days.
KS series of industrial machine.
1.Designed with low speed in operation, the air-compressor is quieter in motion and longer in lifespan.
2.Feather valve is adopted with ihger efficiency.
3.The core of air cleaner is made of imported filter paper, which acts well in filtering and absorbing noise and is durable.
4.The electromagnetic switch is imported with famous brands as Schneider, Tai-an and ects.
5.Superior piston ring imported from “Riken” of japan, which is durable and sealable.
6.Labyrinth structure is applied in breather tunnel, which avolds oil puffing up.
7.Some relevant working units undergo precision balance, which ensures smooth operation and low noise.
8.One way valve is made from some new compound materials to ensure no air leaking.
9.The panent technology of ZHangZhoug University is applied in makeing fan wheels, which achieve better result in cooling the temperature.

We also have KA, KB, KJ similar but different character industrial air compressor

FAQ Collection:

Q1: Are you factory or trade company?
A1: We are factory. And we have ourselves trading company.

Q2: What the exactly address of your factory?
A2: Our factory is located in No.9 Kaixuan Ave West,Economic Zone HangZhou, ZHangZhoug, China

Q3: Warranty terms of your machine?
A3: One year 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: What about the voltage of products? Can they be customized?
A5: Our standard voltage is 380V, 50HZ, 3phase. The voltage can be customized according to your equirement.

Q6: Which payment term can you accept?
A6: 30% T/T in advanced, 70% T/T against the B/L copy.

Q7: How long will you take to arrange production?
A7: we can delivery the normal goods within 7-15 days. Other nonstandard electrical items we will delivery within 25-30 days.

Q8: Can you accept OEM orders?
A8: Yes, with professional design team, OEM orders are highly welcome.

Q9: Which trade term can you accept?
A9: Available trade terms: FOB, CIF, CFR, EXW, CPT, etc.

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After-sales Service: 1 year
Warranty: 6 months
Lubrication Style: Lubricated
Cooling System: Air Cooling
Cylinder Arrangement: Balanced Opposed Arrangement
Cylinder Position: Horizontal
US$ 680/Piece
1 Piece(Min.Order)

Request Sample



air compressor

Can Gas Air Compressors Be Used in Cold Weather Conditions?

Gas air compressors are generally designed to operate in a wide range of environmental conditions, including cold weather. However, there are certain considerations and precautions to keep in mind when using gas air compressors in cold weather conditions. Here’s a detailed explanation:

1. Cold Start-Up:

In cold weather, starting a gas air compressor can be more challenging due to the low temperatures affecting the engine’s performance. It is important to follow the manufacturer’s recommendations for cold start procedures, which may include preheating the engine, using a cold weather starting aid, or ensuring the proper fuel mixture. These measures help facilitate smooth start-up and prevent potential damage to the engine.

2. Fuel Type:

Consider the type of fuel used in the gas air compressor. Some fuels, such as gasoline, can be more susceptible to cold weather issues like vapor lock or fuel line freezing. In extremely cold conditions, it may be necessary to use a fuel additive or switch to a fuel type that is better suited for cold weather operation, such as winter-grade gasoline or propane.

3. Lubrication:

Cold temperatures can affect the viscosity of the oil used in the compressor’s engine. It is important to use the recommended oil grade suitable for cold weather conditions. Thicker oil can become sluggish and impede proper lubrication, while oil that is too thin may not provide adequate protection. Consult the manufacturer’s guidelines for the appropriate oil viscosity range for cold weather operation.

4. Moisture Management:

In cold weather, moisture can condense more readily in the compressed air system. It is crucial to properly drain the moisture from the compressor tank and ensure the air lines are free from any accumulated moisture. Failure to manage moisture can lead to corrosion, freezing of air lines, and decreased performance.

5. Protection from Freezing:

In extremely cold conditions, it is important to protect the gas air compressor from freezing. This may involve using insulated covers or enclosures, providing heat sources in the compressor area, or storing the compressor in a temperature-controlled environment when not in use. Taking measures to prevent freezing helps maintain proper operation and prevents potential damage to the compressor components.

6. Monitoring Performance:

Regularly monitor the performance of the gas air compressor in cold weather conditions. Pay attention to any changes in operation, such as reduced air pressure, increased noise, or difficulties in starting. Promptly address any issues and consult the manufacturer or a qualified technician if necessary.

By considering these factors and taking appropriate precautions, gas air compressors can be effectively used in cold weather conditions. However, it is important to consult the specific guidelines provided by the manufacturer for your compressor model, as they may have additional recommendations or specifications for cold weather operation.

air compressor

What Is the Role of Air Receivers in Gas Air Compressor Systems?

Air receivers play a crucial role in gas air compressor systems by serving as storage tanks for compressed air. Here’s a detailed explanation:

1. Storage and Stabilization:

The primary function of an air receiver is to store compressed air generated by the gas air compressor. As the compressor produces compressed air, the air receiver collects and stores it. This storage capacity helps meet fluctuating demand in compressed air usage, providing a buffer between the compressor and the system’s air consumption.

By storing compressed air, the air receiver helps stabilize the supply to the system, reducing pressure fluctuations and ensuring a consistent and reliable flow of compressed air. This is particularly important in applications where the demand for compressed air may vary or experience peaks and valleys.

2. Pressure Regulation:

Another role of the air receiver is to assist in pressure regulation within the gas air compressor system. As compressed air enters the receiver, the pressure inside increases. When the pressure reaches a predetermined upper limit, typically set by a pressure switch or regulator, the compressor stops supplying air, and the excess air is stored in the receiver.

Conversely, when the pressure in the system drops below a certain lower limit, the pressure switch or regulator signals the compressor to start, replenishing the compressed air in the receiver and maintaining the desired pressure level. This cycling of the compressor based on pressure levels helps regulate and control the overall system pressure.

3. Condensate Separation:

During the compression process, moisture or condensate can form in the compressed air due to the cooling effect. The air receiver acts as a reservoir that allows the condensate to settle at the bottom, away from the outlet. The receiver often includes a drain valve at the bottom to facilitate the removal of accumulated condensate, preventing it from reaching downstream equipment and causing potential damage or performance issues.

4. Energy Efficiency:

Air receivers contribute to energy efficiency in gas air compressor systems. They help optimize the operation of the compressor by reducing the occurrence of short-cycling, which refers to frequent on-off cycling of the compressor due to rapid pressure changes. Short-cycling can cause excessive wear on the compressor and reduce its overall efficiency.

The presence of an air receiver allows the compressor to operate in longer and more efficient cycles. The compressor runs until the receiver reaches the upper pressure limit, ensuring a more stable and energy-efficient operation.

5. Air Quality Improvement:

Depending on the design, air receivers can also aid in improving air quality in the compressed air system. They provide a space for the compressed air to cool down, allowing moisture and some contaminants to condense and separate from the air. This can be further enhanced with the use of additional filtration and drying equipment installed downstream of the receiver.

In summary, air receivers play a vital role in gas air compressor systems by providing storage capacity, stabilizing compressed air supply, regulating system pressure, separating condensate, improving energy efficiency, and contributing to air quality control. They are an integral component in ensuring the reliable and efficient operation of compressed air systems across various industries and applications.

air compressor

What Fuels Are Commonly Used in Gas Air Compressors?

Gas air compressors can be powered by various fuels depending on the specific model and design. The choice of fuel depends on factors such as availability, cost, convenience, and environmental considerations. Here’s a detailed explanation of the fuels commonly used in gas air compressors:

1. Gasoline:

Gasoline is a widely used fuel in gas air compressors, particularly in portable models. Gasoline-powered compressors are popular due to the widespread availability of gasoline and the convenience of refueling. Gasoline engines are generally easy to start, and gasoline is relatively affordable in many regions. However, gasoline-powered compressors may emit more exhaust emissions compared to some other fuel options.

2. Diesel:

Diesel fuel is another common choice for gas air compressors, especially in larger industrial models. Diesel engines are known for their efficiency and durability, making them suitable for heavy-duty applications. Diesel fuel is often more cost-effective than gasoline, and diesel-powered compressors typically offer better fuel efficiency and longer runtime. Diesel compressors are commonly used in construction sites, mining operations, and other industrial settings.

3. Natural Gas:

Natural gas is a clean-burning fuel option for gas air compressors. It is a popular choice in areas where natural gas infrastructure is readily available. Natural gas compressors are often used in natural gas processing plants, pipeline operations, and other applications where natural gas is abundant. Natural gas-powered compressors offer lower emissions compared to gasoline or diesel, making them environmentally friendly.

4. Propane:

Propane, also known as liquefied petroleum gas (LPG), is commonly used as a fuel in gas air compressors. Propane-powered compressors are popular in construction, agriculture, and other industries where propane is used for various applications. Propane is stored in portable tanks, making it convenient for use in portable compressors. Propane-powered compressors are known for their clean combustion, low emissions, and easy availability.

5. Biogas:

In specific applications, gas air compressors can be fueled by biogas, which is produced from the decomposition of organic matter such as agricultural waste, food waste, or wastewater. Biogas compressors are used in biogas production facilities, landfills, and other settings where biogas is generated and utilized as a renewable energy source. The use of biogas as a fuel in compressors contributes to sustainability and reduces dependence on fossil fuels.

It’s important to note that the availability and suitability of these fuel options may vary depending on the region, infrastructure, and specific application requirements. When selecting a gas air compressor, it’s crucial to consider the compatibility of the compressor with the available fuel sources and to follow the manufacturer’s guidelines regarding fuel selection, storage, and safety precautions.

China wholesaler CHINAMFG KS40 3kw/4HP 8 bar small portable gas compressor   air compressor priceChina wholesaler CHINAMFG KS40 3kw/4HP 8 bar small portable gas compressor   air compressor price
editor by CX 2024-02-05

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