
Introducing the KAISHAN Used Screw Type Air Compressor 31-25, the epitome of reliability and efficiency to elevate your drilling operations to new heights. Specifically engineered for drilling rigs and machines, this high-performance compressor guarantees unparalleled durability and optimal performance in even the most challenging conditions. Built with premium quality materials, the Liutech Screw Air Compressor 29-23 ensures seamless operation. It's the preferred choice for industry professionals who settle for nothing less than excellence. Enhance your productivity and reliability by investing in the Liutech Screw Air Compressor 31-25 today.
Moreover, this exceptional screw air compressor is equipped with multiple fuel filters to protect the engine's injection system, ensuring long-lasting dependability. Perfect for deep-well operations, it offers cost-effective performance customizable for a multitude of applications, including rock drilling, mining, sandblasting, and paint spraying. Discover unmatched versatility and efficiency with this robust air compressor.




Kaishan Screw Air Compressor for Water Well Drilling Rig
kaishan KSZJ-31/25G | |
brand name | kaishan |
Compression medium | Air |
Working Principle | Screw compressor |
Lubrication | Oil lubricated compressor |
Technical Parameters Working Pressure | 2.5 Mpa |
Power | 191 |
Overall dimensions (L*W*H) | 3500×2100×2200mm |
Type | Fixed compressor |
Performance | Low noise, variable frequency noise 82dB |
Noise level | 82dB |
Discharge volume | 31 m3/min |
Rotation speed | 2300rpm |
Fueling capacity | 80L |
Specification | Fixed diesel coupled screw machine |
Main Sales Area | Southeast Asia, Northeast Asia. Africa |
Licensable Private Label | No |
Application | Rock drills, marine compressors, water well drilling rigs |
diesel engine | 404kw |
weights | 6000kg |
Air compressor power | 300 |
Used Kaisan screw compressor 31 cubic meters 25 kilograms of pressure |
Model of a diesel screw air compressor in a water well | Exhaust pressure (bar) | Air Freight (m³/min) | Engine Power (HP) | Exhaust outlets | Weight (kg) | Dimensions (mm) |
KSZJ-15/15 | 15 | 15 | Yuchai 190 horsepower | G2 * 1,G3/4*1 | 2100 | 2600*1520*1800 |
KSZJ-18/17A | 17 | 18 | Yuchai 220 horsepower | G2 * 1,G3/4*1 | 2200 | 2800*1520*1780 |
KSZJ-18/17 | 17 | 18 | Yuchai 260 horsepower | G2 * 1,G3/4*1 | 2700 | 3050*1800 |
KSZJ-29/23G | 23 | 29 | Yuchai 400 horsepower | G2 * 1,G3/4*1 | 4050 | 3500*1950*2030 |
KSZJ-29/23-32/17 | 17-23 | 29-32 | Yuchai 400 horsepower | G2 * 1,G3/4*1 | 4050 | 3500*1950*2030 |
LGZJ-31/25-35/18 | 18-25 | 31-35 | Yuchai 400 horsepower | G2 * 1,G3/4*1 | 4100 | 3650*2000*2200 |
LGZJ-35/25-38/20 | 20-25 | 35-38 | Yuchai 550 horsepower | G2 * 1,G3/4*1 | 4500 | 3500*1950*2320 |
LGZJ-35/25-38/20K | 20-25 | 35-38 | 550 horsepower | G2 * 1,G3/4*1 | 4500 | 3500*1950*2200 |
LGZJ-36/30-41/20 | 20-30 | 36-41 | Yuchai 560 horsepower | G2 * 1,G3/4*1 | 6000 | 3800*2160*2300 |
LGZJ-36/30-41/20K | 20-30 | 36-41 | 550 horsepower | G2 * 1,G3/4*1 | 5800 | 3800*2160*2330 |
LGZJ-30/35-35/25 | 25-35 | 30-35 | Yuchai 560 horsepower | G2 * 1,G3/4*1 | 6000 | 3800*2160*2300 |
LGZJ-30/35-35/25K | 25-35 | 30-35 | 550 horsepower | G2 * 1,G3/4*1 | 5800 | 3800*2160*2330 |
LGCG-43/25-37/35 | 25-35 | 43-35 | Yuchai 775 horsepower | G2 * 1,G3/4*1 | 7000 | 4160*2200*2257 |


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Wanhai Machinery Co., Ltd., nestled in Linyi, Shandong, stands as a distinguished manufacturer specializing in the design, development, production, and distribution of elite drilling machinery and equipment. Our extensive product array encompasses oil and gas drilling rigs, water well drilling rigs, core drilling rigs, and beyond, catering to a wide spectrum of drilling applications and scenarios. We pledge to deliver exceptional products and services customized to meet the unique demands of each customer. Our dedicated after-sales team is committed to resolving any concerns or issues swiftly and efficiently, ensuring maximum customer satisfaction.
We eagerly anticipate cultivating long-standing, reliable, and mutually advantageous relationships with each of our valued customers. If our products pique your interest, please don't hesitate to reach out. Our team stands ready to provide the information and assistance you need to make a well-informed decision.

At Wanhai Machinery Co., Ltd., we prioritize quality and innovation in every facet of our operations. Our cutting-edge manufacturing facilities and seasoned professionals empower us to consistently deliver premier drilling machinery and equipment. By remaining at the forefront of technological developments, we assure our products lead in efficiency and performance. Each drilling project presents its own set of challenges and requirements; hence, we offer bespoke solutions to accommodate our customers' specific needs.



We are a professional manufacturer. Our factory mainly produces water well drilling rigs, core drilling rigs, down-the-hole drilling rigs, pile drivers, etc. The products have been exported to hundreds of countries around the world and enjoy a high reputation all over the world.
2.How to inspect the goods?
1) Support customers to come to the factory for on-site inspection.
2) Support customers to designate third-party companies to inspect goods.
3) Support video inspection.
3.How long is your delivery cycle?
1) In the case of stock, we can deliver the machine within 7 days.
2) Under standard production, we can deliver the machine within 15-20 days.
3) In the case of customization, we can deliver the machine within 25-30 days.
4. What's your terms of payment?
T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
