Zdy 750 Hydraulic Tunnel Drilling Rig By Jining Bafang Mining Machinery Co., Ltd.

We are illustrious manufacturer and exporter of ZDY 750 Hydraulic Tunnel Drilling Rig in Jining, Shandong, China available with following specifications.

Applications:

The drill rig is a multi-function drill rig developedA facing drilling grouting hole for hydro-power station. It also can be used for drillng the hole of support, penetration-proof, blasting and treating dangerous rock and hillside.
It is mainly suitable for drilling hard rock with diamond bitA and PDC bit, and DTH drilling as well.
Features:
Reasonable specification, assure more efficiently drilling;
Fully hydraulic drive, top-drive head rotation, feed and hoist are all done by ration pupm and ration motor which composite independent open hydraulic system, it is simple, advance, easy to use and maintain;
The main hydraulic components are from world famous hydraulic manufacturers, two-step filtering, to assure the reliability of the hydraulic system;
Newly-designed structure, three speeds, and can get different speeds through changing oil motor of top-drive head, to satisfy the needing of different drilling technology;
Light weight, easy to move, re-assembly and maintain. Especially suitable for drilling in tunnel an don the frame.