Hot sale! Electric down hole drilling rig HQD70

Specifications

Electric down hole drilling rig HQD70:
1.for hard rock
2.electric driven
3.easy to operate
4.flexible,mobile dth drill rig

Electric down hole drilling rig HQD70:

 

Features:

1.widely used in mines,transportations,defense,water conservancy,rock engineer,especiaaly rugged terrain.

2.low center of gravity,easy to fold and to move.

3.rotator reducer with high torque ensure operating reliable in the case of strong vibrations or heavy duty.

4.simple structure,easy to operate,low cost.

5.propulsion system equipped with relief valve,adjusting propulsion,ensure excellent performance

6.Different types,such as hydraulic and electric,and pneumatic.

 

Specifications:

Model	HQD70
Rock rigidity	f=6~20
Diam. of hole(mm)	68~80
Optimum drilling depth(m)	15
Rod length(mm)	1000
Max. lifting power(N)	4200
Working pressure(mpa)	0.5~0.7
Air consumption   (m3/min)	3.5~5
Speed of rotator(r/min)	0~90
Motor power(kw)	3
Weight(kg)	175

 

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