1. BZT-200 is a drill head type, trailer mountd drilling rig.
2.The rig adopt trailer chassis with two wheels. and the diesel power,gearbox, transmission set, power head, winches, tower,
control syestem, mud pump are installed on the chassis.
3. As common, the rig drilling with the mud pump; and the rig can also do DTH hammer drilling if add a compressor.
4. the main usage is drilling hole for well or irrigation, and pile drilling.
| Hole diameter (mm) |
90-600 |
| Hole depth (m) |
200 |
| Run of rod (m) |
3-6 |
| Drill rod diameter (mm) |
Φ89 |
| Drilling techonology |
Normal,and reverse circulation for mud or air |
| Down the hole hammer: |
Middle -high- pressure air |
| Drill head inside diameter (mm) |
Φ80 Φ120 |
| Drill head lifting speed(m/s) |
0.25 0.15 |
| Drill head lifting force (T) |
15 |
| Drill head spin speed(r/m) |
A (forward:13-22-48)(reverse: 10-17-36) |
| |
B (forward:48-84-184)(reverse: 37-65-142) |
| Main hoise lifting force (T) |
2.5 |
| Feed thrust (T) |
2 |
| Supporting form |
Mechanical screw |
| Mast up-down |
Hydraulic unit |
| The weight of rig (kg) |
4200 |
| chassis |
trailer with two wheels |
| power unit |
Diesel eingine |
| power (Kw) |
40 |
| Mud pump |
LBN-20 normal and reverse circulation pump set |
| pump pressure (Mpa) |
1.2; 2.0 |
| pump flow (m³/h) |
80 |
| Dimension (mm) |
working: 4910*2020*6650 |
| |
transport:6700*2020*2750 |
