Description
The SMC-DTH Full Hydraulic Crawler-Mounted Large Diameter Blast Hole Drill Rig is a high-efficiency surface drilling machine designed for open-pit mining operations across varying rock hardness levels. It supports both diesel and diesel-electric dual power configurations, offering flexibility for different mining conditions. Engineered with optimized rotation speed and feed systems, the rig ensures high drilling efficiency tailored to specific rock formations.
Designed based on required hole diameter and depth, it maximizes the performance of the DTH impactor while maintaining cost-effective operation. For softer rock applications, it features a high-speed rotation system and large axial-load drilling capability, working efficiently with medium or low-pressure compressors. Its high-clearance drill frame and four-point hydraulic outriggers provide excellent ground adaptability, making it ideal for large-scale mining projects.
Technical Details
| Description | |||
|---|---|---|---|
| Technical Parameter | D8 | ||
| Drilling hole diameter | 178-255mm | ||
| Drill rods | 133*8900/133*9000mm | ||
| Maximum hole depth | 18000mm | ||
| Compressor power | 354Kw/1850Rpm | ||
| Compressor pressure | 2.4Mpa | ||
| displacement | 31.2m³/min | ||
| Drill Car Engine Power | 132Kw/2200Rpm | ||
| Turning speed | 0-80Rpm | ||
| Turning torque | 6190N.m | ||
| Lifting force | 60KN | ||
| Dimensions | 13900*2950*3500mm | ||
| Weight | 30000kg | ||
| Dust removal system | Two dust removal schemes (dry or wet) for users to selection |