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 254mm. 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 Paramenters

Drilling depth(m):	180
Hole diameter(mm):	130-254
Weight（T）	2.7
Crawler	Rubber
Single push length(m):	2.4
Travel speed(km/h):	2.5
Maximum Climbable Gradient:	30
Engine brand:	Yuchai
Main engine power:	77.3kw
Operating pressure(mpa):	1.7-2.5
Air consumption(m³/min):	17-31
Drilling diameter（mm）:	φ76φ89
Drill rod length（m）:	1.5/2.0
Lifting force(T):	15
Rotate speed(rpm):	40-65
Rotary torque(N.m):	4000-46000
Dimension(mm）(LWH):	230012001900
Optional configurations:	160 air drill winch; Crawler pneumatic drill comes standard with a high-leg winch; Sampling comes standard with high-leg without winch; Low-leg; 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 77.3kw 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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