410kW
ZCS125 Chi Gao Screw Air Compressor
36m³/min large air delivery · 34bar high pressure · Cummins QSZ13-C550 410kW diesel power
Product Overview
The ZCS125 Chi Gao Screw Air Compressor is a heavy-duty diesel-driven screw-type air compressor with 36m³/min air delivery and 34bar rated pressure. It is equipped with Cummins QSZ13-C550 diesel engine with rated power of 410kW. The unit adopts steel frame structure and can be used with DTH hammer drilling rigs for mining, engineering blasting drilling, and geological exploration applications.
This equipment is widely suitable for various engineering projects requiring high-pressure, large air delivery compressed air. It features stable operation, easy maintenance, and strong adaptability, operating normally in ambient temperatures from -10°C to 40°C.
Core Advantages
Large Air Delivery & High Pressure
36m³/min air delivery, 34bar rated pressure, meeting large diameter drilling and blasting air requirements
Powerful Power System
Cummins QSZ13-C550 diesel engine, 410kW power, 1700rpm working speed, stable 6-cylinder output
Low Oil Content Design
Oil content in discharge air ≤5 PPM, reducing drill tool wear and extending equipment service life
Smart Maintenance
PLC intelligent control with temperature/pressure sensors, supporting remote monitoring, easy maintenance
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Air Delivery | 36 m³/min |
| Rated Pressure | 34 bar |
| Oil Content in Air | ≤5 PPM |
| Discharge Temperature | ≤100 °C |
| Compressor Oil Volume | 130 L |
| Oil-Gas Tank Volume | 170 L |
| Compression Stages | 2 Stages |
| Drive Method | Coupling Drive |
| Cooling Method | Air Cooling |
| Noise Level | ≤90 dB |
| Engine Brand | Cummins |
| Engine Model | QSZ13-C550 |
| Engine Power | 410 kW |
| Working Speed | 1700 rpm |
| Number of Cylinders | 6 Cylinders |
| Fuel Tank Capacity | 600 L |
| Unit Weight | 5500 kg |
| Dimensions (L×W×H) | 4220 × 2000 × 2300 mm |
| Discharge Valve Size | G1-1/2, G2-1/2 |
Applications
Applicable Project Types
Mining
Cooperate with DTH hammers for mining blast drilling, large air delivery meets large diameter blast hole air requirements
Engineering Drilling
Provide stable air source for water well drilling rigs and geological exploration drilling rigs
Oilfield Operations
Downhole operations, equipment blow-down, pipeline pressure testing and other oilfield engineering air support
Ground Improvement
Foundation reinforcement, grouting, anchoring and other foundation engineering construction
Water Well Drilling
Provide high-pressure air for water well drilling rigs, driving DTH hammer drilling
Equipment Maintenance
Pipeline blow-down, vessel cleaning, pneumatic equipment maintenance and other maintenance scenarios
Applicable Geological Conditions
- Hard rock formation blast drilling (optimal)
- Large diameter blast hole drilling
- Deep hole drilling air supply
- Complex terrain engineering projects
Working Principle
Screw Compression Principle
A pair of male and female rotors rotate at high speed inside the housing, compressing air volume to gradually increase air pressure. Screw compressors feature smooth operation, high efficiency, and strong reliability, suitable for long-term continuous operation.
Oil-Gas Separation System
Compressed air is processed through oil-gas separator, with oil content in discharge air as low as ≤5 PPM, effectively protecting drill tools and pneumatic tools, reducing wear and extending equipment service life.








