Specifications
1. Down the hole drilling machine
2. For the mine quarry, block drilling, etc
3. Drilling speed: 5-8m/h
4. Max depth: 30m
5. TW: 250kg
Down The Hole Drilling machine

BQ90 series drill is a new model drill, we developed it specially used for stone quarry and the drill hole can be different diameter, depth, multi-orientation and angle.

Advantages:
1 Light weight, easy installation and transportation
2 The high quality pneumatic components ensure lower energy & air consumpition
3 The good hoisting ability
4 The particular mechanical tube devices for screwing and discharging to reduce the labor intensity