The HJi450 water well drilling rig utilizes fully hydraulic control and top-drive drill bit rotation, resulting in extremely high drilling efficiency. Its mature overall design has received positive market feedback. This water well drilling rig is widely applicable in a wide range of applications, including hydrological wells, coalbed methane, shallow shale gas, and geothermal wells. Its top-mounted drive head spindle and large tunnel diameter make it suitable for various drilling methods, including mud drilling, air drilling, and air-foam drilling, meeting the drilling needs of diverse terrains and formations. Constructed of high-quality materials, this rig features a stylish and compact design, resulting in higher efficiency, lower failure rates, economical durability, and excellent overall cost-effectiveness.

Product Parameter

Drilling depth(m):	400
Hole diameter(mm):	130-325
Weight（T）	10
Crawler	Steel
Single push length(m):	6.6
Travel speed(km/h):	2.5
Maximum Climbable Gradient:	30
Engine brand:	Yuchai
Main engine power:	110kw
Operating pressure(mpa):	1.7-3.5
Air consumption(m³/min):	17-35
Drilling diameter（mm）:	φ89φ102φ108
Drill rod length（m）:	3.0/6.0
Lifting force(T):	25
Rotate speed(rpm):	45-115
Rotary torque(N.m):	7000-9000
Dimension(mm）(LWH):	540022002870
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 110KW 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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