China Hot Sale! Underground Tunnel Drilling Equipment

1. Application of Underground Tunnel Drilling Equipment

This underground drilling machine is widely used to drill 0-550m depth with 56-36mm hole diameter.

It is suitable for drilling holes for the purpose of mine exploring, also they could be used in railway engineering, tunneling and water conservancy project, . You will surely benefited a lot by its excellent and reliable performance.

2. Tunnel drilling machine 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.

3. Machine composition

Tunnel drilling rig is composed of power unit, main machine body, control panel, rotation unit, rod holder, mud pump, etc.

4. Service from Defy Company

* One year quality guarantee
*Spare Parts are available at factory price
* Quick response by professional engineers and sales team
* Face-to-face training in clients' worksite or FREE training in our factory.

Dear friend, I am Debbie ^-^ If you are interested this rig or have something confused, please feel free to call me: 86-13213019085. Our engineers will design a full set configuration list for you, ensuring you can use it directly when receive the rig.