HJi500 borehole rig is an efficient and versatile drilling equipment. The borehole rig adopts a steel crawler chassis; the transition is convenient. It is mainly suitable for drilling different wells, geothermal air-conditioning holes, and other wells, especially for water intake projects in mountainous and rock formations.

Product Parameter

Drilling depth(m):	500
Hole diameter(mm):	130-350
Weight（T）	11.5
Crawler	Steel
Single push length(m):	6.6
Travel speed(km/h):	2.5
Maximum Climbable Gradient:	30
Engine brand:	Yuchai
Main engine power:	118kw
Operating pressure(mpa):	1.7-3.5
Air consumption(m³/min):	17-42
Drilling diameter（mm）:	φ102φ108φ114
Drill rod length（m）:	3.0/6.0
Lifting force(T):	26
Rotate speed(rpm):	40-100
Rotary torque(N.m):	8000-10000
Dimension(mm）(LWH):	600022002950
Optional configurations:	Crawler air drill comes standard with a high-leg winch, interchangeable with a low-leg option; excluding winch; casing extractor; welding machine; foam pump; high-low-speed valve; BW160, BW200, BW250; mud pump comes standard with electric start.

Features

1.High drilling efficiency, power provided by 118KW diesel engine
2.High efficiency, 20-40m depth per hour, large rotary torque
3.Integrated automation equipment, All terrain moves by itself
4.Adopt consummate design, long service life
5.Drill different terrain ground, soil, sand and rock.

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