Product features
1, The power head with mechanical spring and cone block clamping / hydraulic release mode, clamps reliably for long maintenance cycle.
2, The feed system is driven directly by the cylinder, so the structure is simple and compact, and the feeding / pulling force is bigger.
3, Load sensitive hydraulic system, energy saving and environmental protection;
4, Standard hydraulic base who can achieve 0-180 ° tilt adjustment, convenient , fast and reliable.
5, optional hydraulic / electric core winch;
6, Ergonomic control panel can achieve centralized control and drilling parameters show . The operation is convenient, safe and reliable under a low labor intensity.
| Technical Parameters | |
| Drilling capacity | 850 m * |
| Aperture Range | BQ-HQ |
| Maximum torque | 700 Nm |
| Maximum speed | 1000 r/min |
| Feed force | 65 KN |
| Pull up | 65 KN |
| Feed stroke | 1600 mm |
| Drilling angle | 0-180° |
| Motor power | 55 KW |
| Host length | 3200 mm |
| Host width | 1500 mm |
| Host height | 1500 mm |
| Host weight | 1.2 t |
* Note: The data in the table is the vertical downward BQ aperture drilling data in the homogeneous rock, for reference only.
The relation between the drilling depth, drilling diameter and the drilling shaft material
| Drilling hole diameter（mm） | Rod diameter（mm） | Rod material | Drilling depth（m） | ||
| Downhole | Waterlevel | Uphole | |||
| 95（HQ） | 89 | steel | 400 | 300 | 200 |
| 75（NQ） | 71 | steel | 600 | 400 | 300 |
| 59（BQ） | 55.5 | steel | 850 | 550 | 400 |
Main Body
The main body is composed of feed frame, rotation unit, rod base holder, cylinder etc. It’s easy to dis-assemble and assemble. Thanks to Standard hydraulic base who can achieve 0-180 ° tilt adjustment.
The control panel design is simple and easy to operate.
Power Unit
The power unit of Underground Exploration drill rig is mounted on a mounted frame, which is easy to move, and can be a distance away from the working body when it is working.
QINGDAO ZONGDA MACHINERY CO., LTD is a professional manufacture focusing on research and development, production, sale and service of underground mining machinery, a solution supplier and a mining project contractor in China with strong comprehensive strength and rich experience in mining industry.
We have more than 30 professional and experienced mining experts and engineers and 200 staff for R&D, Production, QC, After Sales Technical Support and etc.
We have fulfilled our commitment to turn knowledge into value by delivering a comprehensive range of integrated equipment and services that cost-effectively transform ore bodies into high grade mineral products for customers.
A: We produce underground mining vehicles and spare parts for metal mines.
A: Yes.
A: Our quotations usually under CIF terms include Freight and Insurance but no Tariffs.
A: 1 or 2 months usually. Yes and there are stock available sometime.
A: Our forwarder partner will arrange the proper transportation solution and can arrange the door-to-door service as well.
A: We have special and detailed warranty policy.
A: Yes.
A: TT Bank Transfer is preferred.
A: 1 to 2 months usually.
A: Yes, but only LC at sight.
A: We have both local and online technical after-salves service provided.
Depending on strong technical capability and rich experience, ZONGDA provides the EPC service to the domestic and international clients and has abundant EPC project experience in China.
