Pneumatic hydraulic crawler rock drill

Pneumatic hydraulic crawler rock drill   Features:
1.Using the computer optimization design, the vehicle structure is compact, good appearance
2.According to the function layout, install valve, handles, convenient operation
3.Adopts hydraulic transmission, Energy saving, high efficiency, low noise and low cost.
4.Special structural design, can achieve flank holes drilled chisel
5.Using in ore mining, stone mining,road construct,water conservancy and electric power ect opencast blast hole.   Technical parameters:  

Specification
Model	DC-726A
Rock hardness	f=6~20
Dia. of the hole	90~130 mm
Depth of the hole (vertical)	≤25 m
Depth of the hole (horizontal)	≤30 m
Air consumption	7~12 m3/min
Working pressure	0.7~1.6 Mpa
Traveling speed	2.5 km/h
Max. climbing ability	25°
Max. lifting power	12 KN
Once advance length	3000 mm
Carriage compensation length	2000 mm
Rotation Speed	0~70 rpm
Rotation torque	1800 N·m
Main motor power	40 KW
G.W.	4200 Kg

  Main usage:   Coal mining,Gold mining   Rock drill,crushing the hard rock for road construction   Underground ore drilling   Water well 100 meters to 200 meters   Working in the tunnel   Blasting hole drilling   Outdoor quarry projects   ......................................................