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KR110D

Technical Specification

KR110D/A

Technical Specification Unit  
Max Torque kN.m 110
Max. diameter mm 1200
Max. drilling depth m 20
Speed of rotation rpm 6~26
Max. crowd pressure kN 90
Max. crowd pull kN 120
Main winch line pull kN 90
Main winch line speed m/min 75
Auxiliary winch line pull kN 35
Auxiliary winch line speed m/min 40
Stroke(crowd system) mm 3500
Mast inclination(lateral) ° ±3
Mast inclination(forward) ° 5
Mast inclination(backward) ° 87
Max. operating pressure mpa 35
Pilot pressure mpa 3.9
Travel speed km/h 1.5
Traction force kN 230
Operating height mm 12367
Operating width mm 3600/3000
Transport height mm 3507
Transport width mm 2600/3000
Transport length mm 10510
Overall weight t 33
Engine performance
Engine Model   CumminsQSB7-C166
Cylinder number*Cylinder diameter*Stroke mm 6×107×124
Displacement L 6.7
Rated Power kw/rpm  124/2050
Max. Torque N.m/rpm 658/1300
Emission Standard U.S.EPA Tier3
 
Kelly bar Friction Kelly Bar Interlocking kelly bar
Outside(mm)   φ299
Section*each length(m)   4×7
Max depth(m)   20

Construction photos

The construction layer of this case:The construction layer is rock mixed with soil and highly weathered rock.

The drilling diameter of the hole is 1800mm, the drilling depth of the hole is 12m —– the hole is formed in 2.5 hours.

The construction layer is highly weathered and moderately weathered rock,.

The drilling diameter of the holes is 2000mm, the drilling depth of the hole is 12.8m—–the hole is formed in 9 hours.


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