Hydraulic Drilling Jumbos, CYTJ45 (HT81) (for Tunelling and Cavern Excavation)
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CYTJ45 hydraulic drilling jumbo has been engineered for various mines and medium sized drifts & tunnels, with drilling coverage range of 4000x4000-6100x6100mm (WxL).
The drilling machinery comes with fully hydraulic rock drill system and anti-jamming function, allowing for quick drilling speed with low consumption. The drilling jumbo is featured by compact structure and great mobility. In addition, large quantities of dust will be produced during drilling. Huatai adopts efficient dust control measure. The water is used for hole flushing during rock drilling, minizing dust generation. This provides a comfortable and safe working environment.
- Drifter
- Boom with double triangle floating support system
- Anti-jamming function
- Chassis with 4-cylinder diesel engine
- Feed
- Control system
| Overall dimensions (L×W×H) | 12000×1850×2280（2880）mm |
| Drifter | RC2200, 18U, HC109 |
| Power (drifter) | 20 kW / 18 kW /18.8 kW |
| Total length (feed) | 5450 / 6040 mm |
| Drill rod length | 3700 / 4305 mm |
| Rod type | R32-B35-R38 |
| Hole depth | 3370 / 3970 mm |
| Min. hole diameter | ⌀ 45 mm |
| Feed force | 13 / 13 /15 kN |
| Boom extension | 1250mm |
| Boom (lift/tilt angle) | 53° 30° |
| Boom swing angle | ±35° |
| Main motor power | 55 kW |
| Rated voltage | 380V (customized) |
| Gradeability | 14° |
| Overall weight | 13.5 T |
| Cable length | 70 m |
Outside Dimensions of Jombo Drill with 4305 Feed - Side View
Turning Radius
Cross Section
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