1. Application:
mine exploring,
railway engineering,
tunneling project
water conservancy project etc
2. Technicial parameter
Drilling depth
(m) | Drilling hole diameter
(mm) | Drilling pipe diameter (mm) | Drilling pipe material |
| 210 | 46 | 42 | Steel |
| 270 | 46 | 42 | Aluminum |
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 rig is composed of power unit, main machine body, control panel, rotation unit, rod holder, mud pump, etc. They are widely serving in mineral exploration holes, tunnel drilling projects in inland and overseas.
5. Zhengzhou DEFY introduction
Zhengzhou DEFY is proud to offer support through the entire process,we provide drilling life-cycle services to our customers, including spare parts, technical support, and professional rig training in our factory.
Our drilling rigs are very popular among Russian,Ukraine,Malaysia,Chile,Peru,Bolivia,Panama,South Africa,Kenya,Angola,Congo,Uganda etc.
If you are interested in the tunnel jumbo drill, please contact us for more details.
contact information
Miss Mia Zhang
Office telephone:0086-0371-55819257