KW400/YCW400 Geothermal Water Well Crawler Drilling Rig,Full Hydraulic Water Well Drilling Rig

KW400/YCW400 Crawler Water Well Drilling Rig

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KW400/YCW400 Geothermal Water Well Crawler Drilling Rig

KW400/YCW400 Crawler Water Well Drilling Rig is a light, highly-efficient and multifunction drilling device, characterized by advanced structure, convenient use, high operating efficiency, reliability and durability, extensively applicable to drilling water wells, agricultural irrigation wells, geothermal air-conditioning wells and well holes of other purposes, especially applicable to water intake projects in mountain regions and at rock stratums. This drill adopts state-of-the-art hydraulic technology, and is equipped with large-torque hydraulic motor rotation and large-bore hydraulic cylinder propulsion, dramatically reducing labor intensity, shortening the assistant time, and improving construction efficiency and engineering quality.

Technical Parameters of KW400/YCW400 Crawler Water Well Drilling Rig

Parameters	Unit	KW400
Drilling depth maximum	m	250
Drilling diameter	mm	φ110-273
Working Working pressure	mp	1.05-2.46
Air consumption	m³/min	16-54
Drill rod length	m	3000
Dia. of drill rod	mm	φ102/φ89/φ76
Propeller shaft pressure	t	0~4.4
Lifting force	t	9.5
Cylinder tensile force	t	60(4pcs)
Propeller shaft pressure	m	1.4
Slide stroke	mm	4440
Slow lifting speed	m/min	4.2
Slow forward speed	m/min	0~8.9
Fast lifting speed	m/min	37.8
Fast forward speed	m/min	80.4
Rotary output torque	N·m	5700
Rotary output speed	Rev / min	57~94
Hoist lifting force	t	1
Diesel engine	----	Yuchai YC4A150-T300
Parameter of engine	----	113Kw/2200rpm
Travel speed	km/h	0~2
Climbing capacity	℃	20
Weight	t	9.8
Overall dimesion	m	7.3×2.25×2.75
Applicable condition	Loose layers and bedrock
Drilling mode	Rotation hydraulique et percer par frappeur ou forage à boue
Supporting impactor	Medium -high pressure series