China High Pressure Diesel Powered Portable Diesel Screw Air Compressor for Drilling Rig

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Product Description

Oaliss’s objective is to be “Your very own system provider”. To fulfill this objective, CZPT pays great attention to customer’s real needs and concerns, then provides feasible solutions. CZPT chooses the most reliable suppliers from the industry and tests its performance before installing on our equipment. Product quality is our paramount goal. In the meantime, we do our best to fill the gaps between price and energy efficiency. Our equipment will be reliable enough to use and the price low enough to purchase. Combined with these distinct features, our high quality and variable products have been accepted by customers from various industries. Oaliss-your very own system provider.

Oaliss-your very own system provider.





Diesel portable screw air compressor


1 Year

Applicable Industries

Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works, Energy & Mining, Food & Beverage Shops, Other, Advertising Company

After Warranty Service

Spare parts

Local Service Location

Thailand, Vietnam, Pakistan, Russia, Sri Lanka

Showroom Location

Thailand, Vietnam, Pakistan, Russia, Sri Lanka

Video outgoing-inspection


Machinery Test Report


Marketing Type

New Product 2571

Place of Origin


Brand Name



Oaliss’s portable diesel compressor is best suited for the construction industry. It has become the best friend for customers that need to take the tools to perform their work with them.

Developed in conjunction with energy efficiency, Oaliss’s portable compressor will stand the test of time as well as providing you with the ability that easy to move, easy to operate, and easy to service.


Famous brand diesel engine, fitted with double air filters and heavy duty oil filter which could protect the compressor and improve reliability of the whole machine.

Energy efficiency
Smartly auto detect the running status, loading and unloading stage could be easily changed with actual working status, reduce the fuel consumption.

Power expert
Automatically detect the vessel pressure, then adjust the engine speed accordingly. The compressor could provide more volume during drilling operation.

Technical specifications 1

Com pressor   OLS30 D-7 OLS40 D-8 OLS50 D-8 OLS80 D-7 OLS100 D-8 OLS100 D-12
Working pressure bar (g) 7 8 8 7 8 12
Free air delivery (FAD) m3/min 2.5 3.5 5.2 8 10 10
Compression stages   One stage One stage One stage One stage One stage One stage
Approx. outlet temperature °C <120 <120 <120 <120 <120 <120
Air compressor outlets inches 2 x ¾” 2 x ¾” 3 x ¾” 1x¾”&1×1½” 1x¾”&1×1½” 1x¾”&1×1½”
Brand   Xichai Xichai Xichai Xichai Xichai Xichai
Emissions regulation CHN            
Output at rated speed kW/hp 20.6/28 26.5/36 36/49 49/66.5 81/110 96/130
Displacement L 1.6 1.5 2.4 3.3 3.9 3.9
Fuel tank capacity L   90 100 120 120 120
Rated speed rpm 2200 3000 2200 2000 2200 2500
Dim ensions and weight              
Length mm 1860 2450 2450 2840 3380 3380
Width mm 980 1330 1330 1680 1855 1855
Height mm 1350 1500 1550 1885 2175 2175
Weight kg 500 1070 1310 1710 2100 2100

Technical specifications 2

Com pressor   OLS130 D-13 OLS110 D-17 OLS120 D-8 OLS130 -17 OLS130 D-18 OLS150 D-18
Working pressure bar (g) 13 17 8 17 18 18
Free air delivery (FAD) m3/min 13 11 12 13 13 15
Compression stages   One stage Two stages Two stages Two stages Two stages Two stages
Approx. outlet temperature °C <120 <120 <120 <120 <120 <120
Air compressor outlets inches 2×1/4 1x¾”&1×1½” 1x¾”&1×1½” 1x¾”&1×1½” 1x¾”&1×1½” 1x¾”&1×1½”
Brand   Xichai Yuchai Cummins Cummins Yuchai Yuchai
Emissions regulation CHN            
Output at rated speed kW/hp 118/160 118/160 96/130 132/180 140/190 162/220
Displacement L 4.8 4.8 3.9 5.9 6.5 7.8
Fuel tank capacity L 180 180 180 180 320 270
Rated speed rpm 2000 2200 2500 2200 2200 2200
Dim ensions and weight              
Length mm 2500 3260 3380 3505 3500 3460
Width mm 2100 1950 1855 1950 2060 2040
Height mm 2200 2150 2175 2190 2200 2280
Weight kg 3200 2620 2570 2700 2700 2650

Technical specifications 3

Com pressor   OLS150 D-20 OLS160 D-8 OLS180 D-20 OLS185 D-20 OLS210 D-23 OLS230 D-25
Working pressure bar (g) 20 8 20 20 23 25
Free air delivery (FAD) m3/min 15 16 18 18.5 21 23
Compression stages   Two stages Two stages Two stages Two stages Two stages Two stages
Approx. outlet temperature °C <120 <120 <120 <120 <120 <120
Air compressor outlets inches 1x¾”&1×1½” 1x¾”&1×1½” 1×1″&1×2″ 1×1″&1×2″ 1×1″&1×2″ 1×1″&1×2″
Brand   Cummins Cummins Yuchai Cummins Cummins Cummins
Emissions regulation CHN            
Output at rated speed kW/hp 160/215 110/150 191/260 194/260 242/325 264/360
Displacement L 8.3 5.9 8.3 8.3 8.9 8.9
Fuel tank capacity L 320 180 320 320 380 380
Rated speed rpm 2200 2200 2200 2200 2100 2100
Dim ensions and weight              
Length mm 3465 3580 3660 3660 3660 3660
Width mm 1800 2060 1900 1900 1980 1980
Height mm 2310 2190 2310 2310 2480 2480
Weight kg 4135 2700 4290 4290 5080 5200

Technical specifications 4

Com pressor   OLS240 D-8 OLS300 D-23 OLS350 D-25 OLS350 D-30 OLS470 D-13 OLS670 D-13
Working pressure bar (g) 8 23 25 30 13 13
Free air delivery (FAD) m3/min 24 30 35 35 47 67
Compression stages   Two stages Two stages Two stages Two stages Two stages Two stages
Approx. outlet temperature °C <120 <120 <120 <120 <120 <120
Air compressor outlets inches 1×1″&1×2″ 1×1″&1×2″ 1×1″&1×2″ 1×1″&1×2″ DN125 DN125
Brand   Cummins XiChai Cummins Cummins Cummins Cummins
Emissions regulation CHN            
Output at rated speed kW/hp 160/215 310/420 410/550 410/550 410/550 563/755
Displacement L 8.3 11 13 13 13 19
Fuel tank capacity L 320 875 620 950 250 380
Rated speed rpm 2200 2000 1900 1900 1900 1900
Dim ensions and weight              
Length mm 3660 3675 3800 4250 3800 4400
Width mm 1980 1950 2100 2100 2200 2500
Height mm 2310 2500 2325 2900 2400 2560
Weight kg 4380 7000 8100 6500 8500 9500


Industrial equipment, printing service, pipelines, power plants, oil&gas, oil refinery, coating, painting,
plastics, steel industry, rubber, mechanical, blow molding, color sorter machine, shipyard, sandblasting, 
metallurgy, etc.

To provide the right equipment to you, please send us your detailed requirements.

1 Q: How about the quality of products?

   A: We are an authorized distributor of Atlas Copco. Don’t worry about the quality and service.

2 Q: How long is your delivery lead time?

   A: If there is stock, the lead time is about 3 working days after we get the payment if need to
       be produced, it depends.

3 Q: How about your overseas after-sale service?

   A: (1)Provide customers with installation and commissioning online instructions.

       (2)Worldwide agents and after service available.

4 Q: Can you accept OEM&ODM orders?

   A: Yes, we have a professional design team, OEM&ODM orders are highly welcomed.


Choosing an Air Compressor

Considering a new Air Compressor? Here are some tips to make the decision easier. Learn the pros and cons of each type, including the differences between oil-injected and oil-free models, single stage and positive displacement. In addition, learn more about the different technologies that are available for your air compressor. It is important to choose an appropriate unit for the type of work you do. Here are some of the best compressors available today.

Positive displacement

There are several different types of air compressors, but most are positive displacement air compressors. They use a rotary or reciprocating component to compress air. The reciprocating component compresses air by reducing the volume of the chamber. Positive displacement compressors are used in bicycle pumps, chemical plants, and refrigerators. Positive displacement air compressors use multiple inlet ports. Despite the various types, the principle of operation remains the same.
Another type of positive displacement air compressor is a reciprocating piston. The piston inside 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 variety of different applications, including blowing bottles and gas pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Different types have different capacities and air pressures.
A positive displacement flowmeter uses a rotating chamber that divides continuous fluid into discrete portions. The number of times the chamber is filled and discharged can be used to estimate the flow rate. The rotation speed of the measuring chamber is directly proportional to the flow rate. The drawbacks of this type of positive displacement flowmeter are that it is prone to jamming. If the fluid contains particles, it may be too thick for the meter to determine flow rate.
A negative displacement air compressor was invented in 1860 and is the oldest type of compressor. It uses 2 lobes positioned in a circular cavity. One rotor is connected to an engine, while the other pushes the other 1 to spin in the opposite direction. Negative displacement compressors are low-maintenance, but they do require more precision. They are often used in nuclear power plants because they use the kinetic energy of the rotating elements to produce pressure.


Oil-flooded or oil-injected air compressors use liquid to seal and lubricate moving parts and reduce noise. Oil-flooded air compressors are effective for a variety of pneumatic tools and accessories. Some models have a thermostat that controls the amount of oil used during operation. Other types of oil-flooded air compressors are piston-type models. Here is an overview of the basic differences between these 2 air compressors.
An oil-injected air compressor is more expensive than a comparable oil-free air compressor, but its advantages far outweigh its disadvantages. An oil-free compressor is quieter, requires less maintenance, and has a lower price tag. It also offers a greater degree of air purity. A number of other advantages may also make this type of air compressor the better choice for many industrial settings. If you need a high-pressure compressor in a tight space, consider the benefits of an oil-free system.
Oil-injected air compressors require more maintenance than oil-free models. Both types of air compressors offer similar capacity and ISO 8573-1 Class 0 and 1-2 purity, but the oil-injected systems require more air-treatment components. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will likely remain the standard for industrial air compressors for many years. And since their performance and efficiency are comparable, it may be worthwhile to invest in some point-of-use air treatment.
Both types of air compressors have their benefits. However, choosing between oil-free and oil-injected air compressors is not as straightforward as you might think. Whichever type you choose, make sure it will meet your needs. The benefits of an oil-injected air compressor outweigh their disadvantages. In general, oil-injected air compressors are more durable and can last longer than oil-free models. The only downside is their higher price.


When choosing an air compressor for your company, you’ll need to determine what it is going to be used for. For example, if you’re planning on using it to power multiple workers, you should consider getting an oil-free compressor. An oil-free compressor, on the other hand, is quieter and can power several workers at a time. If you’re a contractor, the most important consideration will be the type of jobs you’ll be doing. Higher air pressure means greater demand for air flow, and more pressure can damage the equipment.
Oil-free compressed air is certified 100% free of contaminants. Technically, oil-free air is not completely free of foreign matter, but it is extremely low within the limits of practical air quality. A technically oil-free air compressor might have a total oil level of 0.003 mg/m3. If you’re in need of a technically oil-free air compressor, you must install an air treatment equipment after your current compressor.
If you’re in the manufacturing industry, a good oil-free air compressor will save you money and reduce your environmental impact. Many of these tools require air compressors to work, and this equipment will ensure that they don’t get contaminated. To buy the best oil-free compressor, you should learn a bit about the different terms used by compressor repair companies. ACFM, for example, is the amount of air that can be compressed in 1 minute at rated conditions.
When you’re using an oil-free air compressor, you should know that the overall life of the device will be much shorter. Compared to an oil-flooded rotary screw air compressor, an oil-free compressor typically has a lifespan of 50 thousand hours. But it’s important to understand that this type of compressor can still cause damage to piping and processes. Therefore, you should choose an oil-free compressor when you need to clean air for your business.


A single-stage air compressor, also known as a piston air compressor, compresses air only once before storing it in a cylinder. This stored air has enough energy to power a variety of pneumatic tools, such as screwdrivers, chisels, and wrenches. These units are also ideally suited for low-flow applications and are widely used in gas stations, auto shops, and various manufacturing plants.
A single-stage air compressor uses 2 valves – 1 for inlet and 1 for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to provide protection from damage. The compressor’s outlet valve opens when the pressure in the cylinder is higher than the pressure in the storage tank. The piston moves very quickly inside the cylinder, exerting a high amount of force throughout the compression process. This high piston speed is a common cause of compressor wear and tear.
A single-stage air compressor is ideal for smaller tradesmen and small construction crews. Its lightweight and compact design make it easier to transport and store. While it may be tempting to buy the first cheap air compressor you see, it’s important to balance the price against performance to choose the right air compressor for your needs. The best single-stage air compressor is 1 that provides excellent performance and durability. Its two-stage counterpart is designed for larger construction teams and large applications.
The main difference between a single-stage and a two-stage air compressor lies in their capacity. A single-stage air compressor compresses air only once and delivers it into the storage tank, while a two-stage compressor compresses it twice, creating double the pressure. Because of this, single-stage air compressors are cheaper and versatile than their counterparts, which means that they can be used for multiple purposes.


A low-noise air compressor is a type of industrial compressor that is less noisy than regular air compressors. These are generally smaller machines designed for smaller factories and workshops with a few to several employees. They are designed to handle mid-weight volumes of compressed air per day. This type of compressor is especially useful for smaller manufacturing businesses that need to produce compressed air for medical applications. Small breweries can also benefit from the low-noise capabilities of these compressors.
Low-noise air compressors come in various sizes and features. For smaller jobs, you can purchase a one-gallon model that is lightweight and portable. For larger jobs, you can purchase 1 with a larger tank that can provide more pressure for longer jobs. However, a larger tank will make the compressor heavier and harder to transport. To avoid this, make sure to check the size of the tank and how much power it can handle.
Considering a low-noise air compressor for your business? If so, you’ve come to the right place. There are a variety of affordable and dependable low-noise options to choose from. A CAT 10020C, for example, is designed to provide high-volume air to many outlets at once. A CAT 10020C comes with a 10-gallon tank, wheels, and a carrying handle.
Noise levels can also affect the productivity of employees. When employees work with air compressors in close proximity to each other, they may develop tinnitus. If employees are free from tinnitus because of the loud noise, they are likely to work more efficiently. Moreover, it will be easier for them to focus and communicate efficiently. If you need a compressor, a low-noise 1 is an excellent choice.

China High Pressure Diesel Powered Portable Diesel Screw Air Compressor for Drilling Rig  China High Pressure Diesel Powered Portable Diesel Screw Air Compressor for Drilling Rig

Gas powered air compressor

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