DFU-M56-2 underground tunnel long hole drilling machine
1. Application:
DFU-M56-2 long hole drilling machine is a portable drilling rig machine, widely used for mining exploration in underground tunnel. Besides, it can also be used in railway engineering, tunneling and water conservancy project,etc. You will surely benefited a lot by its excellent and reliable performance.
2. Specification:
| Drilling depth
(m) |
Drilling hole diameter
(mm) |
Drilling pipe diameter (mm) | Drilling pipe material |
| 550 | 36 | 33 | Aluminum |
| 250 | 36 | 32 | Steel |
| 400 | 46 | 43 | Aluminum |
| 210 | 46 | 42 | Steel |
| 270 | 56 | 53 | Aluminum |
| 175 | 56 | 50 | Steel |
3. Features:
1)Oil pump drive motor to rotate, hydraulic cylinder working without turret.
2)Machine’s rotation, feed, pumping and clamping rely on hydraulic transmission, to make drilling work smoothly.
3)Fast drilling speed can achieve arbitrary direction’s dip angle drilling, high applicability.
4)Adopts V-guide, the highest principal axis’concentricity.
5)Easy to operate, can be disassembled and easy transport.
4. Machine composition
Tunnel drilling machine is composed of power unit, main machine body, control panel, rotation unit, rod holder, mud pump, etc.
DFU-M56-2 underground tunnel drilling machines are widely serving in mineral exploration holes, tunnel drilling projects in inland and overseas.