Crawler portable drilling rig HC728

Crawler portable drilling rig HC728: 1.hardness of the rock:f<8 2.work with air compressor 3,with diesel engine

Crawler portable drilling rig HC728 :

Features:

1.Hydraulic motor with low rotation speed,large torque

2.diesel engine,movement powerful and stable

3.Equipped with auxiliary radiator,fit for cold,high location

4.Adopt oil cylinder propulsion,make sure stable performance

5. Multiple valve control system,easy to operate

6.Monitoring the pressure of hydraulic and propulsion automatically

7.Crawler tensioning device ensure the reliability of the operation

8.Spotlight makes night work and maintenance convenient.

Specifications:

rock hardness	F<8
bore diam.	60~80mm
Vertical depth of the hole	3.4m
motor power	58kw
walking speed	2.0km/h
climbing capacity	25°
lifting capacity	12KN
one propulsion stroke	3400mm
air compressor	3m3/min
working pressure	0.5MPa
rotation speed	0~400r/min
rotation torque	700N·M
drill rod	Φ50×4000mm
clearance from ground	300mm
weight	4.2t

Photos: 

Crawler portable drilling rig HC728