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China factory Air Compressor 7.5kw 10HP with 300L Air Tank portable air compressor

Product Description

Product Description


Oil lubricated, low maintenance operation.
Equipped with pressure regulator, pressure gauge, quick connect air outlet, safety valve, on/off switch.
Fully automatic control system aims at operation convenience, safety and reliability.
Operated at voltage 220/380/400//440V, 50/60Hz.
CE, CQC, ISO9001 certificated.

Designed for professionals and serious do-it-yourselfers, the versatile for the home, shop or jobsites. It can power impact guns, ratchets, grinders, drills, nailers, paint sprayers, sanders and more.
Reliable performance

Equipped with a pressure switch, pressure gauge, regulator, safety valve, manual drain and 3 CHINAMFG power cord.
Vertical design, takes up less floor space.

Product Parameters


Power (KW/ HP)


Tank (L)




Air delivery (L/min)

900 L/min

Pressure (psi,bar)


Speed (r.p.m)

920 rpm
N.W/ G.W 190kg/220kg
Package size



Detailed Photos


Packaging & Shipping

Plywood box package.

Company Profile

HangZhou LQ Machinery Co., Ltd, an established factory in HangZhou, China, with state of the art facility to design, manufacture and install world-class solutions for Garange Equipment, such as Tire Changer, Wheel Balancer, Air Compressor,Wheel Alignment Machine,Car Parking and Service lifts,Car jacks, Car tools,Brake Lathe,Spray Booth. Supply various lift, such as parking lift, car repair lift, include 2 post lift, 4 post lift, scissor lift,underground parking lift, muti parking system.

Our competent team is well prepared to anticipate, identify and exceed our customers’ expectations. LQ machinery enjoys excellent experience packed with strong technical know-how using latest manufacturing machines such as CNC Plasma, Press Brake, Cutting and Welding to guarantee the quality of every single part with minimal error and meeting international manufacturing standards in all production stages.

LQ Machinery through its Research and Development team is committed to provide unmatched quality yet maintaining efficient & ergonomic operation to insure producing durable and competitive parking lifts, service lifts for commercial and residential solutions.

With LQ Machinery , you can realize 1 stop purchase for garage equipment.Our 6 lines products and good after sale service.Life long technical support.

One stop purchase can realize with LQ: Car lift, Parking lift, Tyre changer, Wheel balancer, Wheel aligner,Car jacks, Car wash machine, Brake Lathe, Rim Straightening Machine, Spray booth, Frame Machine ,Air compressor,Tools and so on.


Our Advantages

1. QUALITY is our benchmark, it is most important thing.
2. Competitive and reasonable price.
3. Comprehensive and considerate services is in the whole process of each deal.
4. More than 10 years experience
5. Srong technology and team support.
6. One stop purchase for auto repair equipment.

After Sales Service

1. Car lift:  2 years against manufacturing defects,5 years for frame structure.
2. Tyre changer& wheel balancer: 1  year against manufacturing defects.
3. Wheel alignment machine:1 year for whole machine and 3 years for cameras & target plates.
4. Other Equipment:1 year since customer receive machine.

Lubrication Style: Lubricated
Cooling System: Air Cooling
Cylinder Arrangement: Duplex Arrangement
Cylinder Position: Vertical
Structure Type: Closed Type
Compress Level: Double-Stage
US$ 600/Piece
1 Piece(Min.Order)

Request Sample



air compressor

What is the impact of humidity on compressed air quality?

Humidity can have a significant impact on the quality of compressed air. Compressed air systems often draw in ambient air, which contains moisture in the form of water vapor. When this air is compressed, the moisture becomes concentrated, leading to potential issues in the compressed air. Here’s an overview of the impact of humidity on compressed air quality:

1. Corrosion:

High humidity in compressed air can contribute to corrosion within the compressed air system. The moisture in the air can react with metal surfaces, leading to rust and corrosion in pipes, tanks, valves, and other components. Corrosion not only weakens the structural integrity of the system but also introduces contaminants into the compressed air, compromising its quality and potentially damaging downstream equipment.

2. Contaminant Carryover:

Humidity in compressed air can cause carryover of contaminants. Water droplets formed due to condensation can carry particulates, oil, and other impurities present in the air. These contaminants can then be transported along with the compressed air, leading to fouling of filters, clogging of pipelines, and potential damage to pneumatic tools, machinery, and processes.

3. Decreased Efficiency of Pneumatic Systems:

Excessive moisture in compressed air can reduce the efficiency of pneumatic systems. Water droplets can obstruct or block the flow of air, leading to decreased performance of pneumatic tools and equipment. Moisture can also cause problems in control valves, actuators, and other pneumatic devices, affecting their responsiveness and accuracy.

4. Product Contamination:

In industries where compressed air comes into direct contact with products or processes, high humidity can result in product contamination. Moisture in compressed air can mix with sensitive products, leading to quality issues, spoilage, or even health hazards in industries such as food and beverage, pharmaceuticals, and electronics manufacturing.

5. Increased Maintenance Requirements:

Humidity in compressed air can increase the maintenance requirements of a compressed air system. Moisture can accumulate in filters, separators, and other air treatment components, necessitating frequent replacement or cleaning. Excessive moisture can also lead to the growth of bacteria, fungus, and mold within the system, requiring additional cleaning and maintenance efforts.

6. Adverse Effects on Instrumentation:

Humidity can adversely affect instrumentation and control systems that rely on compressed air. Moisture can disrupt the accuracy and reliability of pressure sensors, flow meters, and other pneumatic instruments, leading to incorrect measurements and control signals.

To mitigate the impact of humidity on compressed air quality, various air treatment equipment is employed, including air dryers, moisture separators, and filters. These devices help remove moisture from the compressed air, ensuring that the air supplied is dry and of high quality for the intended applications.

air compressor

How does the horsepower of an air compressor affect its capabilities?

The horsepower of an air compressor is a crucial factor that directly impacts its capabilities and performance. Here’s a closer look at how the horsepower rating affects an air compressor:

Power Output:

The horsepower rating of an air compressor indicates its power output or the rate at which it can perform work. Generally, a higher horsepower rating translates to a greater power output, allowing the air compressor to deliver more compressed air per unit of time. This increased power output enables the compressor to operate pneumatic tools and equipment that require higher air pressure or greater airflow.

Air Pressure:

The horsepower of an air compressor is directly related to the air pressure it can generate. Air compressors with higher horsepower ratings have the capacity to produce higher air pressures. This is particularly important when operating tools or machinery that require specific air pressure levels to function optimally. For example, heavy-duty pneumatic tools like jackhammers or impact wrenches may require higher air pressure to deliver the necessary force.

Air Volume:

In addition to air pressure, the horsepower of an air compressor also affects the air volume or airflow it can provide. Higher horsepower compressors can deliver greater volumes of compressed air, measured in cubic feet per minute (CFM). This increased airflow is beneficial when using pneumatic tools that require a continuous supply of compressed air, such as paint sprayers or sandblasters.

Duty Cycle:

The horsepower rating of an air compressor can also influence its duty cycle. The duty cycle refers to the amount of time an air compressor can operate continuously before it needs to rest and cool down. Higher horsepower compressors often have larger and more robust components, allowing them to handle heavier workloads and operate for longer periods without overheating. This is particularly important in demanding applications where continuous and uninterrupted operation is required.

Size and Portability:

It’s worth noting that the horsepower rating can also affect the physical size and portability of an air compressor. Higher horsepower compressors tend to be larger and heavier due to the need for more substantial motors and components to generate the increased power output. This can impact the ease of transportation and maneuverability, especially in portable or mobile applications.

When selecting an air compressor, it is essential to consider the specific requirements of your intended applications. Factors such as desired air pressure, airflow, duty cycle, and portability should be taken into account. It’s important to choose an air compressor with a horsepower rating that aligns with the demands of the tools and equipment you plan to operate, ensuring optimal performance and efficiency.

Consulting the manufacturer’s specifications and guidelines can provide valuable information on how the horsepower rating of an air compressor corresponds to its capabilities and suitability for different tasks.

air compressor

What is the purpose of an air compressor?

An air compressor serves the purpose of converting power, typically from an electric motor or an engine, into potential energy stored in compressed air. It achieves this by compressing and pressurizing air, which can then be used for various applications. Here’s a detailed explanation of the purpose of an air compressor:

1. Powering Pneumatic Tools: One of the primary uses of an air compressor is to power pneumatic tools. Compressed air can be used to operate a wide range of tools, such as impact wrenches, nail guns, paint sprayers, sanders, and drills. The compressed air provides the necessary force and energy to drive these tools, making them efficient and versatile.

2. Supplying Clean and Dry Air: Air compressors are often used to supply clean and dry compressed air for various industrial processes. Many manufacturing and production operations require a reliable source of compressed air that is free from moisture, oil, and other contaminants. Air compressors equipped with appropriate filters and dryers can deliver high-quality compressed air for applications such as instrumentation, control systems, and pneumatic machinery.

3. Inflating Tires and Sports Equipment: Air compressors are commonly used for inflating tires, whether it’s for vehicles, bicycles, or sports equipment. They provide a convenient and efficient method for quickly filling tires with the required pressure. Air compressors are also used for inflating sports balls, inflatable toys, and other similar items.

4. Operating HVAC Systems: Air compressors play a crucial role in the operation of heating, ventilation, and air conditioning (HVAC) systems. They provide compressed air for controlling and actuating dampers, valves, and actuators in HVAC systems, enabling precise regulation of air flow and temperature.

5. Assisting in Industrial Processes: Compressed air is utilized in various industrial processes. It can be used for air blow-off applications, cleaning and drying parts, powering air-operated machinery, and controlling pneumatic systems. Air compressors provide a reliable and efficient source of compressed air that can be tailored to meet the specific requirements of different industrial applications.

6. Supporting Scuba Diving and Breathing Systems: In scuba diving and other breathing systems, air compressors are responsible for filling diving tanks and supplying breathable air to divers. These compressors are designed to meet strict safety standards and deliver compressed air that is free from contaminants.

Overall, the purpose of an air compressor is to provide a versatile source of compressed air for powering tools, supplying clean air for various applications, inflating tires and sports equipment, supporting industrial processes, and facilitating breathing systems in specific contexts.

China factory Air Compressor 7.5kw 10HP with 300L Air Tank   portable air compressorChina factory Air Compressor 7.5kw 10HP with 300L Air Tank   portable air compressor
editor by CX 2023-10-17

China Good quality 5.5HP 4kw 300L Improved Garage Equipment Air Compressor wholesaler

Product Description

Air Compressor
Inventory in Africa,UAE,Singapore

  1. Conserve fifteen% FREICHT Cost
    Completely new compact layout saved approximately fifteen% bundle size, and considerably decrease freight. Honeycomb box deal to properly defend machine and save area.
  2. High Protection VESSEL
    CZPT and advanced automatic electrical manufacturing line guarantee outstanding good quality.
    Imported LINCOLN welding device assures the sleek welding with out undercut.
    Weekly hydrostatic burst take a look at uses 5 times design force to check out steel high quality and welding protection.
    The pressure vessel is individually equipped with CE certificates from certification authority-TuV.
  3. Excellent High quality MOTOR
    ten%-30% a lot more sheet motor staor and rotor. fifteen% reduce-voltage start off-up suited to numerous regions. Temperature rises95K to assist prolonged time operating.
  4. FILLING TIME 10% More quickly THAN Typical COMPRESSOR
    Daring discharge CZPT layout with interior diameter of 12mm to brief the filling time
  5. INDUSTRIAL Design PUMP&Fully-ENCLOSED Go over
    CZPT Italian design of the pump is very various from the other companies, and of higher reorganization.
    Fully-enclosed Protect stop the buyers from dangers

HangZhou CZPT Equipment Co., Ltd., launched in 2008, is an built-in organization specilizing in the design, production, sales, and services of vehicle upkeep products. We not only offer items, but also supply venture package solutions, such as venture layout layout, one-stop getting, set up and instruction, have proven cooperative relations with several demestic and overseas buyers.

We have operations and knowledge facilities in Africa, the Center East, and Singapore that offer localized services.

Haosail’s goods are handed JINGRUI Check CENTER’s good quality administration, which can accomplish quality traceability and make customers truly feel at simplicity.

Our philosophy: Seeking forward to the establishment of cooperation with clients, such as solution product sales agent, task deal supporting. Haosail, your automobile-fix partner from zero to success.

Q: Why to select Haosail?

one. In comparison to the manufacturing unit which can only provide one item, we can offer you 1-cease buying, give total set of products and turnkey solution for your garage.  
two. In comparison to normal buying and selling company, we have abroad sales stores and skilled right after-sale team. You do not require to worry about our business strength, equipment set up and upkeep issues.
three. In comparison to typical revenue business, we have our Brand on all of our equipment, Uniform shade, if you want to commence your own enterprise or act as a solution agent, we are the best answer for your investment decision.

Deciding on an Air Compressor

Thinking about a new Air Compressor? Here are some tips to make the determination easier. Understand the execs and negatives of each and every type, including the variations amongst oil-injected and oil-cost-free designs, single phase and optimistic displacement. In addition, discover much more about the diverse systems that are offered for your air compressor. It is important to decide on an suitable unit for the variety of function you do. Right here are some of the greatest compressors offered nowadays.

Constructive displacement

There are numerous various sorts of air compressors, but most are optimistic displacement air compressors. They use a rotary or reciprocating ingredient to compress air. The reciprocating element compresses air by reducing the quantity of the chamber. Good displacement compressors are used in bicycle pumps, chemical plants, and fridges. Good displacement air compressors use multiple inlet ports. Despite the different varieties, the theory of operation remains the very same.
An additional sort of positive displacement air compressor is a reciprocating piston. The piston inside of a cylinder moves up and down, causing the compressed air to fill the upper part of the cylinder. These air compressors are used in a assortment of various applications, like blowing bottles and fuel pipelines. These air compressors can be h2o-cooled, lubricated, or non-lubricated. Distinct kinds have various capacities and air pressures.
A good displacement flowmeter uses a rotating chamber that divides constant fluid into discrete portions. The variety of instances the chamber is stuffed and discharged can be used to estimate the circulation charge. The rotation speed of the measuring chamber is straight proportional to the stream charge. The drawbacks of this type of constructive displacement flowmeter are that it is susceptible to jamming. If the fluid contains particles, it may possibly be also thick for the meter to figure out movement fee.
A damaging displacement air compressor was invented in 1860 and is the oldest kind of compressor. It utilizes two lobes positioned in a round cavity. One rotor is connected to an motor, although the other pushes the other 1 to spin in the reverse course. Unfavorable displacement compressors are lower-servicing, but they do demand much more precision. They are usually utilised in nuclear power crops because they use the kinetic vitality of the rotating factors to produce force.


Oil-flooded or oil-injected air compressors use liquid to seal and lubricate relocating elements and lessen sounds. Oil-flooded air compressors are efficient for a assortment of pneumatic resources and equipment. Some types have a thermostat that controls the amount of oil utilised during procedure. Other types of oil-flooded air compressors are piston-type versions. Right here is an overview of the standard differences between these two air compressors.
An oil-injected air compressor is far more pricey than a comparable oil-free air compressor, but its advantages considerably outweigh its negatives. An oil-totally free compressor is quieter, needs much less routine maintenance, and has a decrease cost tag. It also provides a greater degree of air purity. A number of other positive aspects may also make this sort of air compressor the better selection for many industrial configurations. If you need a large-strain compressor in a restricted area, consider the advantages of an oil-totally free technique.
Oil-injected air compressors call for a lot more upkeep than oil-free of charge types. Equally types of air compressors offer you equivalent ability and ISO 8573-1 Course and 1-2 purity, but the oil-injected techniques need more air-therapy elements. They call for an activated carbon filter and coalescing filter. Oil-injected air compressors will probably remain the standard for industrial air compressors for many years. And since their efficiency and efficiency are similar, it could be worthwhile to invest in some stage-of-use air treatment.
Equally types of air compressors have their benefits. Nevertheless, picking among oil-cost-free and oil-injected air compressors is not as uncomplicated as you may possibly believe. Whichever variety you decide on, make confident it will fulfill your demands. The benefits of an oil-injected air compressor outweigh their down sides. In common, oil-injected air compressors are more resilient and can final lengthier than oil-totally free models. The only downside is their larger cost.

Oil-free of charge

When selecting an air compressor for your organization, you may need to decide what it is heading to be used for. For case in point, if you are preparing on employing it to electrical power numerous personnel, you ought to consider receiving an oil-free of charge compressor. An oil-totally free compressor, on the other hand, is quieter and can electrical power several staff at a time. If you are a contractor, the most crucial thing to consider will be the kind of work you are going to be doing. Larger air strain implies better demand from customers for air circulation, and far more strain can injury the tools.
Oil-cost-free compressed air is qualified a hundred% totally free of contaminants. Technically, oil-totally free air is not entirely free of foreign make a difference, but it is very low inside the limits of useful air top quality. A technically oil-free air compressor may possibly have a whole oil amount of .003 mg/m3. If you’re in want of a technically oil-cost-free air compressor, you need to put in an air treatment method tools right after your current compressor.
If you might be in the producing market, a great oil-free air compressor will preserve you income and minimize your environmental effect. A lot of of these resources need air compressors to function, and this products will make sure that they don’t get contaminated. To acquire the very best oil-totally free compressor, you need to discover a little bit about the diverse phrases utilised by compressor repair businesses. ACFM, for case in point, is the volume of air that can be compressed in one particular minute at rated problems.
When you might be utilizing an oil-free air compressor, you ought to know that the overall life of the unit will be much shorter. In contrast to an oil-flooded rotary screw air compressor, an oil-totally free compressor typically has a lifespan of fifty thousand hours. But it’s critical to recognize that this sort of compressor can nevertheless cause harm to piping and processes. Consequently, you must choose an oil-free of charge compressor when you need to have to clear air for your organization.


A one-stage air compressor, also known as a piston air compressor, compresses air only once prior to storing it in a cylinder. This saved air has enough strength to energy a selection of pneumatic tools, this sort of as screwdrivers, chisels, and wrenches. These models are also ideally suited for reduced-flow applications and are extensively used in fuel stations, automobile stores, and different production vegetation.
A single-stage air compressor uses two valves – one for inlet and one particular for outlet – to transfer compressed air. Each valves are actuated by springs. The inlet valve has a slight curvature to give security from harm. The compressor’s outlet valve opens when the stress in the cylinder is increased than the pressure in the storage tank. The piston moves really rapidly within the cylinder, exerting a higher volume of drive throughout the compression method. This large piston speed is a widespread trigger of compressor dress in and tear.
A solitary-phase air compressor is ideal for smaller sized tradesmen and small construction crews. Its light-weight and compact style make it less complicated to transport and keep. While it may possibly be tempting to buy the 1st cheap air compressor you see, it’s critical to equilibrium the cost against efficiency to choose the appropriate air compressor for your requirements. The best solitary-stage air compressor is one that supplies excellent performance and durability. Its two-phase counterpart is developed for more substantial development teams and huge apps.
The principal difference between a one-phase and a two-stage air compressor lies in their potential. A solitary-stage air compressor compresses air only after and delivers it into the storage tank, even though a two-phase compressor compresses it twice, creating double the strain. Simply because of this, single-stage air compressors are cheaper and flexible than their counterparts, which means that they can be utilized for a number of purposes.


A lower-sounds air compressor is a sort of industrial compressor that is less noisy than normal air compressors. These are usually scaled-down equipment developed for scaled-down factories and workshops with a few to a number of workers. They are made to manage mid-fat volumes of compressed air for each working day. This sort of compressor is particularly useful for smaller manufacturing firms that need to create compressed air for health-related apps. Modest breweries can also reward from the reduced-noise capabilities of these compressors.
Lower-sound air compressors come in numerous measurements and functions. For more compact employment, you can purchase a one-gallon model that is lightweight and portable. For more substantial work, you can purchase one particular with a greater tank that can provide a lot more pressure for lengthier employment. Nonetheless, a larger tank will make the compressor heavier and tougher to transportation. To keep away from this, make sure to check the measurement of the tank and how a lot electrical power it can deal with.
Considering a lower-sound air compressor for your enterprise? If so, you’ve got arrive to the correct place. There are a range of inexpensive and trusted reduced-noise options to choose from. A CAT 10020C, for case in point, is developed to give large-volume air to a lot of retailers at as soon as. A CAT 10020C will come with a ten-gallon tank, wheels, and a carrying deal with.
Noise levels can also influence the productiveness of personnel. When personnel operate with air compressors in shut proximity to every other, they may possibly produce tinnitus. If staff are free of charge from tinnitus since of the loud sounds, they are likely to perform far more efficiently. Moreover, it will be less difficult for them to target and communicate efficiently. If you need a compressor, a lower-noise one is an exceptional choice.

China Good quality 5.5HP 4kw 300L Enhanced Garage Tools Air Compressor     wholesaler China Good quality 5.5HP 4kw 300L Improved Garage Products Air Compressor     wholesaler