KW400/YCW400 Geothermal Water Well Crawler Drilling Rig
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KW400/YCW400 Geothermal Water Well Crawler 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 Geothermal Water Well Crawler Drilling Rig

Parameters

Unit

KW400

Drilling depth maximum

m

250

Drilling diameter

mm

φ110-273

Working wind 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

Model of engine

----

YC6B125-K10

Parameter of engine

----

92Kw/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

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