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KR220E high performance full hydraulic rotary drilling rig

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KR220E high performance full hydraulic rotary drilling rig

Product Model: KR220E
Drilling Depth: 64m/51m
Whole Machine weight: 69t
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Product Description
KR220E参数  
Performance Parameter Unit Value
Max. torque kN.m 220
Max. drilling diameter mm 1800/2000
Max. drilling depth m 64/51
Working speed rpm 5~26
Max. cylinder pressure kN 210
Max. hoist capacity kN 220
Main winch pull force kN 230
Main winch speed m/min 66
Auxiliary winch pull force kN 90
Auxiliary winch speed m/min 60
Max. cylinder stroke mm 5000
Mast side raking ° ±5
Mast raking forward ° 5
System pressure mpa 34.3
Pilot pressure mpa 4
Max. walking speed km/h 2.2
Max. pull force kN 420
Operating height mm 4300
Operating width mm 21077
Transport height mm 3000
Transport width mm 3484
Transport length mm 15260
Total weight t 69
 
Engine performance
Engine type   QSL9
Engine form   Water - cooled, 6 cylinder in line, turbocharged, air to air cooled
Air intake form mm 6×114×145
Displacement L 8.9
Rated power kw/rpm 232/1900
Max. torque N.m/rpm 1424/1500
Emission standard USEPA TIER 3
 
Kelly bar
Model Friction Interlocking
Outer diameter φ440 φ440
Layers*Length of each section 5×14 4×14
Max.depth 64 51
 
Chassis
Chassis type   GE380H
Track width mm 3200~4500
Width of track plate mm 800
Tail radius of rotation mm 4151
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