The SMC-DTH-370 Separated Crawler-Mounted Surface Hydraulic Down-the-Hole Drill Rig is a versatile drilling solution widely used in open-pit mines, including cement, metallurgy, coal, and quarries, as well as in blasting operations for railways, highways, water conservancy, hydropower, and national defense projects. Supporting a hole diameter range of 90–178 mm, it can be paired with various air compressors to perform high-pressure DTH drilling with efficiency and reliability across diverse geological conditions.
Description
Technical Details
| Description | |||
|---|---|---|---|
| Hole range | 115-178mm | ||
| Working pressure | 17-25bar | ||
| Rotary speed | 0-110rpm | ||
| Rotary torque | 2300/3400N.m | ||
| Lifting force | 20KN | ||
| Carriage swing | L 54°/R 50° | ||
| Carriage pitching | 135° | ||
| Drill boom swing | L/R 45° | ||
| Drill boom pitching | Up 21°/Down 53° | ||
| Gradeability | 35° | ||
| Engine Manufacturer | YUCHAI | ||
| Engine Power | 73.5kW（2200rpm） | ||
| Dimension | 5750*2300*2300mm | ||
| Weight | 7400kg |