Description
Standard Configurations
- 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
Technical Specifications
| 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 |
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