Home All Products Rotary drilling rig with China chassis
Product DescriptionCase
Performance Parameter Unit Value
Max. torque kN.m 60
Max. drilling diameter mm 1200
Max. drilling depth m 20
Working speed rpm 8~30
Max. cylinder pressure kN 60
Max. hoist capacity kN 90
Main winch pull force kN 65
Main winch speed m/min 48
Auxiliary winch pull force kN 20
Auxiliary winch speed m/min 48
Max. cylinder stroke mm 2000
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 98
Operating height mm 10600
Operating width mm 2690
Transport height mm 3250
Transport width mm 2690
Transport length mm 9500
Total weight t 20

Engine performance
Engine type Cummins B3.9-C
Engine form Water cooled, 4 cylinder line, turbocharged, air - to - air cooled
Cylinder number*cylinder diameter*stroke mm 4*102*120
Displacement L 3.9
Rated power kw/rpm 86/2200
Max. torque N.m/rpm 447/1500

Kelly bar
Model Interlocking
Outer diameter φ325
Layers*Length of each section 4×5.8
Max.depth 20

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