1.  Big torque, lightweight and compact structure in compare with same kind machine.

2.  Mast, top-drive head move down or up along with, strength and rigidity.

3.  Top-drive head has large inner diameter (182×182mm).

4.  Reverse-circulation drilling if equipped with necessary equipment as well as forward-circulation drilling.

5.  Strength, five forward speeds and one reverse speed, suitable for drilling a variety of rock, easy to handle accidents happened in hole.

6. Top-drive head is equipped with hand-powered chuck, square driving stem, large stroke, drilling efficiently.

7.  Hydraulic feed, big pull and push force easy to make pressure and depression drilling.

8.  Hydraulic retracting stroke is 1150mm, easy to lower and hoist drilling tools.

9.  Walking device, easy to move and find accurate hole position.

10. Reasonable arrangement, easy to operate, smooth.

11. Can be equipped with special derrick if user needs. 

Package: Wooden Case or Plywood

Shipping: within 10 working days after receival of deposit

    Engineers available for overseas service of the machinery

     Established in 2009.Chongqing Gold Mechanical & Electrical Equipment Co,. Ltd is a high-tech enterprise specializing in R&D design, manufacture and sale of geological instruments, oil instruments and other precise instruments and equipments.