China crawler drilling rig HC590 with 70kw motor power

Specifications 1.Hydraulic motor

2. with low rotation speed,

3.large torque.

4.good quality

Specifications 1. Borehole drilling rig equipment with 21 m3/min air delivery
2. Can work with hard rock
3. Compact design with diesel engine HOTTEST SELLING borehole drilling rig equipment HC590 with 70kw motor power       Widely used in the coal, ferrous and non-ferrous metal mining, chemical, railway, road, water and electricity, military and other tunneling engineering applications.    Features of Borehole drilling rig equipment:    1. Hydraulic motor with low rotation speed,large torque. 2. Four cylinder diesel,movement powerful and stable. 3. Equipped with auxiliary radiator,fit for cold,high location. 4. Adopt oil cylinder propulsion,make sure stable performance. 5. Three stage air filter ensure the air quality,and prolong the lifetime of the diesel. 6. Multiple valve control system,easy to operate. 7. Monitoring the pressure of hydraulic and propulsion automatically. 8. Crawler tensioning device ensure the reliability of the operation. 9. Spotlight makes night work and maintenance convenient.    Specifications   HC590  

motor power	70kw	lifiting capacity	2.2t
Max. hole depth	40m	walking speed	2.5-3.5km/h
dia. of hole	115-165mm	rotation torque	2700N*m
working pressure	1.2-2.4Mpa	rotation speed	0-90rpm
air consumption	11-21m3/min	climbing ability	30.
drill rod	76*3m	weight	6.5t