Quzhou Zhongdu Machinery Technology Co., Ltd. is one of the leading zd-40/25 diesel 25 bar large screw air compressor with two stage head manufacturers and suppliers in China. Welcome to wholesale high quality machines made in China here from our factory. Contact us for customized service.
Product features

This two stage screw air compressor diesel is a Large screw compressor,witch has high efficiency two stage air compressor head.By optimizing the distribution of compression ratio, it reduces fuel consumption and achieves an energy saving of over 15% compared to single-stage compression. It is also equipped with a high-power diesel engine to ensure stable and powerful output in the absence of electricity. Its exhaust volume can reach 35-40 m³/min and the maximum working pressure is 32 bar (optional 25 bar configuration). Besides,it features an intelligent control system that can monitor operating parameters in real time and supports remote fault diagnosis. It is highly suitable for mining drilling rigs and water wells that require high pressure and large flow.
Main Specifications
|
Model number |
ZD-40/25 |
|
Air capacity |
40m³/min |
|
Rate Pressure |
25bar |
|
Motor Power |
412kw |
|
Weight |
5500kg |
|
Dimensions (L*W*H mm) |
3800*2000*2300mm |
|
Compression stage |
2 stage compression |
|
Whole Machine walking mode |
4 wheel |
|
Diesel Engine |
Baosi |
|
Rated speed |
1800rpm |
|
Idle speed |
1450rpm |
|
Dimensions of the exhaust port interface |
1-G2" 1-G1" |
|
Fuel tank capacity |
480L |
applications
1).Mining operations: Suitable for open-pit mines or underground operations, providing stable high-pressure air for equipment such as pneumatic drills and crushers. Diesel-powered without reliance on electricity, it is capable of operating in harsh environments of remote mining areas.
2).Construction:The two stage screw air compressor can supply air to pneumatic tools (such as riveting guns and spray pumps) at construction sites for bridges and tunnels. It is highly mobile and can quickly respond to the air demand at different construction points.
3).Oilfield drilling: In areas without power grid coverage in the oilfield,the large screw compressor machines provide reliable power for pneumatic control systems, wax removal equipment, etc. It can withstand high temperatures and high pressures and is suitable for long-term field operations.
4).Emergency rescue: Quickly deploy at disaster sites with power outages (such as after earthquakes or floods), providing immediate gas supply support for rescue tools (such as demolition equipment).
customized service
1.Customized colors:such us yellow,orange,green,blue and other colors that you need.




2.Customized diesel engine




3.Customized configuration




We offer a full-chain OEM customization service ranging from concept design about diesel screw air compressor, collaborative R&D to flexible production and packaging logistics. With our professional team and agile production lines, we precisely implement every creative idea of yours, helping you build unique product competitiveness.
Price Policy & Cooperation
Price range quotation supported
Single unit order accepted
Bulk order discount available
Distributor and agent cooperation supported
Packing and Delivery



We are well aware that every transportation of a heavy industrial equipment before it arrives at your construction site is of utmost importance. Therefore, for each two stage screw air compressor, we provide customized and high-strength wooden box packaging solutions to ensure that the equipment is protected with the same level of robustness from our production line to your work site, just as it would be during operation.
why choose us
Quzhou Zhongdu Machinery Technology Co., Ltd.
As a professional manufacturer of large screw compressor, we possess four core advantages:
Strict quality control
We have obtained the ISO9001 quality management system certification.From raw materials to finished products, every step is strictly controlled.Ensure the high reliability and durability of the product.
Small profits
Our company's strength,re-credit,keep the contract,to ensure product quality,has won the trust of customers under the principles of various categories and low price.

OEM/ODM support
We can provide flexible OEM/ODM customization solutions based on special requirements (such as ultra-silent, explosion-proof, specific pressure/flow), becoming your true solution partner.
Uninterrupted service
We provide a one-stop service from factory inspection to after-sales support;
24/7 online video assistance for troubleshooting and maintenance.
FAQ
Q: Can I mix different models in one container?
A: Yes, different models can be mixed in one container, but the quantity of each model must not be less than the minimum order quantity.
Q: What about the transportation?
A: Usually we take seaway,cause it's more convenient and cheaper.
Q: What payment terms do you accept?
A: T/T or West Union or Moneygram or Paypal, other methods are also welcome.
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