HFGA-44+ DTH Surface Blast Hole Drill Rig
- Drilling Diameter: 90-138 mm
- Engine Power: Cummins 194kW
- Traveling Speedr:3km/h
- Rotary Torque: 2800N.m
product Introduction
Adopts two-stage compression air compressor with excellent energy efficiency and 2800n.m large torque rotary head to realize fast rock drilling with high wind pressure. It has excellent fuel economy performance and is more energy saving and environmental friendly.
The light weight and compact size are very convenient for transferring between construction sites and steps, and are suitable for blasting holes, pre-holes, shock absorption holes and ultra-deep holes in quarries and quarries.
Application
TECHNICAL DATA
| Main technical specifications | HFGA-44+ |
| Engine | Cummins 194kw@2,000rpm |
| DTH hammer | 3.5"/4" |
| Drilling hole diameter | φ90-138mm |
| Storage bit quantity | 6+1 |
| Drill pipe specifications | φ68/76mmx3,500mm |
| Maximum operating torque | 2,800N.m |
| F.A.D exhaust air. | 16m³/min |
| Maximum working pressure | 20 bar |
| Max. lifting force | 31kN |
| Max. walking speed | 3km/h |
| Climbing ability | 25º |
| The crawler frame swings | ±10º |
| Weight | 13,500kg |
