Chengdu Drillrocker Inc.
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Price: | 10000.0~100000.0 USD |
Payment Terms: | T/T,L/C,D/A,D/P |
Place of Origin: | Sichuan, China (Mainland) |
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DR-1Core drilling rig is a portable hydraulic rig which on high speed, to meet the needs of different customers with widely practical use, we advance DR-1 model drill, which is adding with travel lower chuck and adding with water pump: water pump and diesel engine installed in the same bases.
Geological exploration, engineering geology investigation and kinds of survey holes on concert structures.
Diamond bits, hard metal bits and steel-shot bits could be selected to different layers
The rated drilling depth is 100m, we are using dia.75mm bit. Depth is 180m, we are using dia.46mm bit and the drilling depth cannot exceed 110% of its capacity, the allowable max. Diameter if initial hole is 150mm.
Being equipped with ball type holding device and hexagonal Kelly, It can accomplish no-stopping working while lifting the rods, thus drilling efficiency increase. Operate conveniently, secure and reliable.
Through the pressure indicator of bottom hole, the well condition can be observed easily.
Close levels, convenient operation,
The hoist spindle is supported by the ball bearing, it could eliminate the event of the supporting bearing burned-out.Under the spindle head. There is a well top plate for unscrewing the rods conveniently.
Compact size and small weight easy to dismantle and transport, adapt to work in plain and mountain areas.
Fundamental parameters
Drilling depth: 100m, 180m
Max. Diameter of the initial hole: 150mm
Diameter of the final hole: 75.46mm
Diameter of drilling rod: 42.43mm
Angle of drilling: 900-750
Overall dimension (L*W*H) 1433*697*1274
Total weight (not include power unit): 420kg
Rotation unit
Spindle speed (5 positions): 1010rpm
Spindle stroke: 450mm
Maximum feeding pressure: 15KN
Maximum lifting capacity: 25KN
Hosting
Single wire lifting capacity: 11KN
Rotation speed of drum: 121rpm
Drum circumferential velocity: 1.05 m/s
Diameter of the wire rope: 9.3m
Spool capacity: 35mm
Hydraulic oil pump
Model: Ybc-12/80
Flow: 8ml/r
Nominal pressure: 8MPa
Nominal speed: 1500rpm
Power unit
Type of electrical motor: Y160M-4
Rated power: 11kw
Rated rotating speed: 1460rpm
Type of diesel: ZS1105-1
Rated power: 12.1kw
Rated rotating Speed: 2000rpm