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By certification 
1 theoretical hole diameter Φ150 mm ~ Φ250 mm
2 theoretical drilling depth 140 m ~ 100 m
3 drilling angle 0 º~ 90 º
4 can be equipped with drill rod diameter Φ89(standard) Φ73 Φ102 Φ114 mm
5 drive-head rated output torque 6500 Nm
6 drive-head rated speed 10,20,38,40,48,55,70,76
96,110,140 r/min
7 drive-head lifting speed 0~1.4(adjustable),7,18,26 r/min
8 drive-head feeding speed 0~2.8(adjustable),14,36,50 r/min
9 drive-head rated pulling force / thrusting force 70/36kN
10 the stroke of drive-head 3400 mm
11 sub-mast slip stroke 900 mm
12 Power electric motor
55kW+18.5kW+2.2kW
13 Weight 6500 kg
14 Max.permissible gradient 25º
15 Overall dimensions(L×W×H) transport status:5690×2160×2050 mm
Vertical working condition:3600×2460×5700 mm
2 theoretical drilling depth 140 m ~ 100 m
3 drilling angle 0 º~ 90 º
4 can be equipped with drill rod diameter Φ89(standard) Φ73 Φ102 Φ114 mm
5 drive-head rated output torque 6500 Nm
6 drive-head rated speed 10,20,38,40,48,55,70,76
96,110,140 r/min
7 drive-head lifting speed 0~1.4(adjustable),7,18,26 r/min
8 drive-head feeding speed 0~2.8(adjustable),14,36,50 r/min
9 drive-head rated pulling force / thrusting force 70/36kN
10 the stroke of drive-head 3400 mm
11 sub-mast slip stroke 900 mm
12 Power electric motor
55kW+18.5kW+2.2kW
13 Weight 6500 kg
14 Max.permissible gradient 25º
15 Overall dimensions(L×W×H) transport status:5690×2160×2050 mm
Vertical working condition:3600×2460×5700 mm
