HJi series of water well drilling rig is a lightweight, efficient, versatile drilling hole equipment, which borehole drilling machine is mainly applied in drilling wells, irrigation wells, geothermal wells, and air holes for other purposes, especially for mountain and rock formation water engineering. The water well drilling rig machine can work on different formations, with well drilling diameters up to 350mm. The drill machine adopts new hydraulic technology, supporting high torque hydraulic motor rotation and big bore drill hydraulic propulsion, branded multi-cylinder engine-powered two-stage air filter, and the intake air compressor designed for hydraulic systems, extending the life of diesel engines. Unique pump design to facilitate maintenance, and reduce maintenance costs. Centralized hydraulic control console, easy to operate.

Product Parameter

Drilling depth(m):	800
Hole diameter(mm):	130-350
Weight（T）	13
Crawler	Steel
Single push length(m):	6.6
Travel speed(km/h):	2.5
Maximum Climbable Gradient:	30
Engine brand:	Cummins
Main engine power:	150kw
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):	30
Rotate speed(rpm):	55-120
Rotary torque(N.m):	10000-13200
Dimension(mm）(LWH):	620023002950
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 150KW 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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