294kWQSDS1100LG-25C Air Compressor
Mobile screw air compressor, 25bar high pressure, 31m³/min large air delivery, Cummins 294kW diesel power, specially designed for geothermal drilling, mining and DTH hammer operations.
Product Overview
The QSDS1100LG-25C is a mobile screw air compressor with 31m³/min air delivery and 25bar rated working pressure. Equipped with Cummins QSZ13-C440 diesel engine with rated power of 294kW. Mobile skid-mounted design for easy relocation, widely used in geothermal drilling, mining and DTH hammer operations.
This equipment is equipped with large displacement screw compressor, 25bar high pressure output, capable of driving large diameter DTH hammers for efficient drilling. Cummins engine features low fuel consumption, high reliability, stable operation, and easy maintenance.
Core Advantages
25bar High Pressure Output
Drives large diameter DTH hammers, suitable for hard rock drilling, high drilling efficiency
Large Displacement Screw Compressor
31m³/min air delivery, stable air source, meeting large depth drilling requirements
Mobile Skid-Mounted Design
Compact structure, easy relocation, suitable for drilling projects with frequent site changes
Cummins Engine
294kW powerful output, low fuel consumption, high reliability, low maintenance cost
Technical Specifications
| Parameter | Specification |
|---|---|
| Air Delivery | 31 m³/min |
| Working Pressure | 25 bar |
| Compressor Type | Screw Type |
| Engine Brand | Cummins |
| Engine Model | QSZ13-C440 |
| Engine Power | 294 kW |
| Drive Method | Direct Drive |
| Application | Geothermal Drilling, Mining, DTH Hammer |
| Dimensions | Mobile Skid-Mounted |
| Drill Hole Diameter | Suitable for Large DTH Hammers |
Recommended Matching Technology
| Drilling Method | Applicable Formation | Description |
|---|---|---|
| DTH Air Drilling | Hard Rock, Gravel Layer | With DTH hammer, suitable for geothermal drilling and mining |
| Air Lift Reverse Circulation | Water Well Drilling | With drill pipe, for water well construction projects |
Applications
Applicable Engineering Scenarios
Geothermal Drilling
Geothermal energy development projects, 25bar high pressure drives DTH hammers, suitable for deep geothermal drilling
Mining
Mining blast hole drilling, hard rock DTH hammer operations, large air delivery ensures efficient drilling
DTH Hammer Operations
Cooperates with DTH hammers for drilling construction, drives large diameter DTH hammers, high drilling efficiency
Applicable Geological Conditions
- Hard Rock Formation
- Gravel Layer
- Weathered Rock Formation
- Soft Rock Formation










