Specification
1. Drilling Capacity
1) Hole diameter 110,130,150 mm
2) Drilling depth: 70,50,30 m
2. Rod Dia. 42 mm
3. Drilling Angle 90 degree ~ 75 degree
4 Rotary Unit
1) Spindle Speed (4 shift) 71,142,310,620 rpm
2) Spindle Stroke 450 mm
3) Max. spindle lifting speed without load 0.05 m/s
4) Max. spindle downward without load 0.067 m/s
5) Max. Feeding pressure: 15 kn
6) Max. lifting capacity: 25 kn
7) Max. spindle output torque 1.25 kN.m
5. Winch
1) Max. lifting capacity(single wire): 15 kn
2) Drum speed: 19,38,84,168 rpm
3) Diameter of the drum: 145 mm
4) Drum Circumferential velocity (two layers) 0.166,0.331,0.733,1.465 m/s
5) Drum diameter 140 mm
6) Diameter of the wire rope: 9.3 m
6. Hydraulic Oil Pump
1) Rated pressure: 8 MPa
2) Flow: 8 ml/r
3) Rated speed: 1500 rpm
7. Power
Diesel Engine 12.1 kw/2000 rpm
8. Overall Dimensions and Weight (excluding power unit)
CD-1B 1433x697x1273 mm 525 Kg
CD-1B-1 1750x780x1273 mm 595 Kg
CD-1B-2 1780x697x1650 mm 700 Kg
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