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KR150A Rotary Drilling Rig

Product Model: KR150A
Drilling Depth: 52m
Machine Weight: 40t
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Product Description
KR150A参数
Performance Parameter Unit Value
Max. torque kN.m 150
Max. drilling diameter mm 1300/1500
Max. drilling depth m 42/52
Working speed rpm 6~30
Max. cylinder pressure kN 100
Max. hoist capacity kN 150
Main winch pull force kN 110
Main winch speed m/min 78
Auxiliary winch pull force kN 60
Auxiliary winch speed m/min 60
Max. cylinder stroke mm 3800
Mast side raking ° ±3
Mast raking forward ° 5
System pressure mpa 34.3
Pilot pressure mpa 3.9
Max. walking speed km/h 2.8
Max. pull force kN 229
Tail radius of rotation m 4
Operating height mm 16175
Operating width mm 3390
Transport height mm 3655
Transport width mm 3390
Transport length mm 14765
Total weight t 40
 
Engine performance
Engine type   Cummins QSB7
Engine form   6 cylinder line, turbocharged, air - to - air cooling, high - pressure common rail, electronic control direct injection
Cylinder number*cylinder diameter*stroke mm 6×107×124
Displacement L 6.7
Rated power kw/rpm 140/2050
Max. torque N.m/rpm  
Emission standard   EU
 
Kelly bar
Model Friction Interlocking
Outer diameter φ355 φ355
Layers*Length of each section 5×11 4×11
Max.depth 52 42
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