DSHJ-2900 Tunnel Drilling Machine

Applications & Features:    DSHJ-2900 tunnel drilling machine for coal mining is developed based on DSHY-2 drilling rig of spindle type core drilling,it is suitable for tunnel engineering drilling with diamond bit,tungsten carbide bit in coal mining and underground exploration drilling for coal field.   It is light in weight,better quality,larger powered,wide performance and good interchangeavility.

Technical Specifications

Name

Unit

 

Rated speed of   rotation table shaft

r/min

63/108/172/238/  295/520/830/1148

  Rated output torque of rotation table shaft

N·m

2900/1660/1030/  760/600/330/190/135

 

kN

44

 

kN

60

 

m/min

0~6

 

mm

600

 

kN

30

Drum dia.

mm

Φ200

Wire rope dia.

mm

Φ14

Drum capacity

m

45

Drilling depth in theory

m

Rod type

Φ42mm rod

530

Φ50mm rod

385

Φ60mm rod

320

AW rod

530

BW rod

420

NW rod

320

Drilling angle range

º

-90~+90

Rated pressure of   hydraulic system

Mpa

8

Power of electric   motor

kW

22

Overal dimension

mm

2150×900×1690

Weight(excluding   power unit and rod)

kg

≈950

 

kg

140




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