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
Category: Surface drill rigs
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