KAISHAN KG420S/KG420SH DTH Drilling Rig,Surface DTH Drilling Rig Manufacturer,China drill rig factory

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KG420S/KG420SH Surface DTH Drilling Rig

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KG420S/KG420SH Surface DTH Drilling Rig is with Yuchai diesel engine(GB 3) and electrical motor double power,it meets the national requirements of Emissions and environment,it is Designed and developed based on KGYX420SE platform,it is with piston travel motor,improve the working pressure and climbing capacity.
KG420SH is assembled with dust collector,it is suitable for environmental standards.

Technical Parameters of KG420S/KG420SH Surface DTH Drilling Rig

Model	KG420S	KG420SH
Weight	5800kg	6000kg
Dimension	600022002700mm	600024002700mm
Drilling hardness	f=6-20
Drilling diameter	Φ90-152mm
Economic drilling depth	25m
Rotation speed	90r/min
Rotary torque	5000N·m
Lifting force	40KN
Propulsion mode	Hydraulic Cylinders - Chain
Feed length	3175mm
Travel speed	0-2.5Km/h
Climbing capacity	≤30°
Ground clearance	515mm
Feed pitch angle	down 135° up 50°
Feed swing angle	left 91° right 5°
Boom pitch angle	down 55° up 15°
Boom swing angle	left 45° right 45°
Feed extension	900mm
Power	Yuchai YC4DK80-T302(58KW/2200r/min) electrical Motor(55kw/1460r/min)
Drill rod	762m+763m
Toe-hole drilling	Min.350mm,Max.2850mm