Hydraulic Drilling Jumbo with Two Booms, CYTJ45-2
CYTJ45-2 hydraulic drilling jumbo with two booms is Huatai’s latest product manufactured for small and medium-sized mines and various tunnels. It can operate in tunnels with a cross section upwards of 45m2.
The drilling jumbo adopts a fully hydraulic rock drilling system and anti-jamming devices to secure an efficient and rapid function. The drilling machinery’s compact structure also boosts mobility and creates much better working conditions and higher productivity and quality. The working drilling equipment can cover an area up to 48m2. More importantly, the drilling jumbo has gull wing doors but no supporting poles, making it more convenient for maintenance. The latest drilling machine with a strong productivity can be used to smooth the underground drilling and boost transportation development.
| Overall dimensions (L×W×H) | 12200×1980×2300(2970)mm |
| Drifter | YYD18U |
| Power (drifter) | 18 kW |
| Total length (feed) | 6035mm |
| Drill rod length | 4305mm |
| Hole depth | 3970mm |
| Min. hole diameter | ⌀ 45 mm |
| Ground clearance | 275mm |
| Boom extension | 1250 mm |
| Boom (lift/tilt angle) | 53° 30° |
| Boom swing angle | ±35° |
| Main motor power | 2*55 kW |
| Rated voltage | 380V (customized) |
| Gradeability | 14° |
| Overall weight | 22000 kg |
| Cable length | 70m |
| Two hydraulic pumps | Work with two booms |
| Diesel engine | Cummins |
| Rated power of diesel engine at 2300 rpm | 74 kW |
| Diesel engine torque at 1500 rpm | 295 Nm |
