Home All Products Rotary drilling rig with China chassis
Product DescriptionCase
Performance Parameter Unit Value
Max. torque kN.m 90
Max. drilling diameter mm 1000/1200
Max. drilling depth m 28
Working speed rpm 6~30
Max. cylinder pressure kN 90
Max. hoist capacity kN 120
Main winch pull force kN 80
Main winch speed m/min 75
Auxiliary winch pull force kN 50
Auxiliary winch speed m/min 40
Max. cylinder stroke mm 3500
Mast side raking ° ±3
Mast raking forward ° 4
System pressure mpa 34.3
Pilot pressure mpa 3.9
Max. walking speed km/h 2.8
Max. pull force kN 122
Operating height mm 12705
Operating width mm 2690
Transport height mm 3465
Transport width mm 2690
Transport length mm 11385
Total weight t 24

Engine performance
Engine type Cummins QSF3.8
Engine form High pressure common rail, electronic control direct injection
Cylinder number*cylinder diameter*stroke mm 4×107×124
Displacement L 3.8
Rated power kw/rpm 84.3/2200
Max. torque N.m/rpm 470
Emission standard U.S.EPA Tier3

Kelly bar
Model Interlocking
Outer diameter φ299
Layers*Length of each section 4×8
Max.depth 28

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