Hydraulic Drilling Jumbo, CYTC70 (for Mining Production)
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CYTC70 hydraulic drilling jumbo features compact design, which is used for small and medium sized mines. With flexible design, this mining equipment can be used for drilling horizontal and fan-shaped holes on vertical and inclined plane in underground mine or tunnels.
The underground drill rig features dual drill bits, high precision drill angle indication system, remotely controlled operation platform, and high performance drifter, which ensures drilling jobs are performed in an efficient, safe and quick manner. Thanks to the high-performance drill bits, the drilling precision can be improved largely.
Section range: 3.2×3.2 to 4×4 meters
- Drifter
- The drilling jumbo is equipped with RD22U/RC2200 drifter
- Boom
- Designed for small section
- High rigidity, performance, and angle indication
- Feed
- Feed beam made of high-intensity lightweight aluminum alloy
- The feed beam is covered with stainless steel and equipped with PTFE wear-proof sliding block, which helps prolong the service life of the drill.
- Control system
- Equipped with load sensitive system
- Programmed with automatic anti-jamming function
- Remote control of electro-hydraulic ratio
- Proportional control of drilling: when the drill is at full power, the impact power changes proportionally in accordance with different feed pressures.
- Chassis
- Four-wheel drive
- Equipped with four-cylinder three-cycle diesel engine of Yanmar
- Four hydraulic leveling cylinders for stabilizing the drilling jumbo
- Others
- Adjustable roof
- Cable drum
- Motor-driven air compressor
- Motor-driven multistage centrifugal pump
- Work light
| Overall dimensions (L×W×H) | 8700×1600×2090（2800）mm |
| Drifter | RC2200, RC 22U |
| Power (drifter) | 21 kW /22 kW |
| Total length (feed) | 2855 mm |
| Drill rod length | 915 mm |
| Hole depth | 26 m |
| Feed force | 15 kN |
| Boom (lift/tilt angle) | 30°/-50° |
| Horizontal hole | 1500 mm |
| Guide shell rotary angle | ±180° |
| Main motor power | 75 kW |
| Rated voltage | 380V (customized) |
| Gradeability | 14° |
| Overall weight | 15500±100kg |
| Cable length | 70m |
Outside Dimensions of Jumbo Drill - Side View
Turning Radius
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