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Technical Specification of KR90C Rotary Drilling Rig
|
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Type
|
KR90C
|
Torque
|
90 kN.m
|
Max. drilling diameter
|
1000 mm
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Max. drilling depth
|
32m
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Speed of rotation
|
8~30 rpm
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Max. crowd pressure
|
90 kN
|
Max. crowd pull
|
120 kN
|
Main winch line pull
|
90 kN
|
Main winch line speed
|
72m/min
|
Auxiliary winch line pull
|
20 kN
|
Auxiliary winch line speed
|
40 m/min
|
Stroke(crowd system)
|
3200 mm
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Mast inclination(lateral)
|
±3°
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Mast inclination(forward)
|
3°
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Max. hydraulic pressure
|
34.3 MPa
|
Control hydraulic pressure
|
3.9 MPa
|
Travel speed
|
2.8 km/h
|
Traction force
|
98 kN
|
Operating height
|
14660 mm
|
Operating width
|
2700 mm
|
Transport height
|
3355 mm
|
Transport width
|
2700 mm
|
Transport length
|
12270 mm
|
Overall weight
|
28t
|
Chassis
|
|
Type
|
CAT 318D
|
Engine
|
CAT3054CA
|