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Tunnel Drilling Rig DFU-M56-2
mainly applied in the fields of coal, geology, metallurgy and engineering.
used for drilling large dia. gas suction hole in mines, gallery as well as coal mine, water injection hole.
DescriptionParameter

Introduction
All-hydraulic drilling rig 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. 
 

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. 

Drilling depth (m)

Drillingdiameter (mm)

Drilling pipe diameter (mm)

Drilling pipe material

400

36

33

Aluminum

200

36

33

Steel

300

46

43

Aluminum

180

46

42

Steel

140

56

52

Steel

 

 
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