Hydraulic Drilling Jumbo, HT72-B (for Mining)
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- Chassis with Yanmar 4-cylinder diesel engine
- Control system
- Reduced cost for drilling tools: The hydraulic jumbo drill is equipped with high performance drifter. A dual damper mechanism ensures increased impact energy transfer efficiency. This results in high drilling performance. Combined with anti-jamming function, the service life of the drilling tools such as bits and rods is greatly prolonged.
- Improved working environment: The water is used for hole flushing during rock drilling, minizing dust generation. This provides a comfortable and safe working environment.
- High safety: FOPS certified operator’s cab insulates the operator from noise, dust and vibration, which provides great protection to the operator. This ensures accurate and speedy drilling jobs are performed in a safe manner.
- Cost effective choice: Our underground jumbo drills features high quality core drilling accessories, which guarantees stable operation and high productivity.
| Overall dimensions (L×W×H) | 7280×1450×1730（2240）mm |
| Drifter | RC2200, 18U |
| Power (drifter) | 21 kW / 18 kW |
| Total length (feed) | 2770 / 2685 / 2580 mm |
| Drill rod length | 1000 /915 / 800 mm |
| Hole depth | 35 m |
| Feed force | 13 kN |
| Feed extension | 900mm |
| Boom (lift/tilt angle) | lift 65° / tilt-30° |
| Horizontal hole | 1500 mm |
| Guide shell rotary angle | ±180° |
| Main motor power | 55 kW |
| Rated voltage | 380V (customized) |
| Gradeability | 14° |
| Overall weight | 9.5 T |
| Cable length | 70 m |
Outside Dimensions of Jombo Drill - Side View
Turning Radius
Cross Section
Cross Section