KG935S surface DTH drilling rig is an efficient and energy saving advanced drilling machine which is carefully designed for anchoring operation in the foundation pit. It has the following characteristics:
1. With independent diesel - electric dual power design, it can change power freely, which significantly improve reliability of continuous operation in special environment.
2. Large torque gyrator with double motors provides powerful torque for severe working condition.
3. The specially manufactured drill boom can drill horizontal holes as deep as 3.7m to meet the anchoring requirements of most foundation pits.
Technical Parameters of KG935S/YC935S Reinforced Semi-hydraulic Surface DTH Drilling Rig
Rock rigidity |
f=6~20 |
Drilling diameter |
φ105~152mm |
Economic drilling depth |
25m |
Rotation speed |
0~75/0~120rpm |
Rotary torque |
4500/2200Nm |
Lifting force |
20KN |
Feed length |
3000m |
Travel speed |
0~4.0Km/h |
Climbing capacity |
25° |
Ground clearance |
450mm |
Total weight |
7800Kg |
Dimensions |
5400×2200×2300mm |
Guide maximum angle |
180° |
Guide maximum swing angle |
Right 50°(15°)Left 50°(95°) |
Drill boom maximum horizontal pendulum |
Right 45°Left 45° |
Track leveling angle |
±10° |
Total Power |
70Kw/2400rpm+45Kw/1470rpm |
Power |
D89G0+Y225M-4 |
Drill rod |
φ76×3000(Standard)/φ89×3000(Optional) |
Pression d’air de travail |
1.0~2.4MPa |
Air consumption |
12-24m3/min |
Maximum height of horizontal drilling |
3700mm |