Well Drilling Rig, JR480

: http://ksdrillmachine.com/3-8-well-drilling-rig.html

For civil engineering, water well drilling, geothermal well drilling, and industrial construction drilling projects, our JR480 well drilling rig can be an ideal choice. The small structure, quick penetration, outstanding adaptability, and high work efficiency of this geothermal drilling equipment are its key advantages.

Technical Specifications

Maximum drilling depth	400m-450m
Borehole diameter	Ø105-Ø325mm
Working air pressure	1.2-3.5MPa
Air consumption	16-55mØ/min
Drill rod length	6m
Drill rod diameter	89/102mm
Maximum feed pressure	12T
Maximum lifting force	25T
Fast feed speed	35m/min
Fast lifting speed	20m/min
Maximum rotation speed	50/100r/min
Maximum rotation torque	9500/4750Mn
Penetration efficiency	10-30m/h
Winch lifting force	1.1T
Engine power	118kW (160 horse power)
Engine brand	FAWDE
Walking speed	2.5km/h
Climbing ability	21°
Jack stroke	1.5m
Loading width	2800mm
Overall dimensions (L×W×H)	43300x2000x2450mm
Overall weight	9.3T
Impactor	Medium/high air pressure
Rock hardness	f=6-20
Drilling method	Top drive hydraulic rotation and feed, DTH drilling or mud drilling