HW-UJ33 Underground Jumbo Drilling Machine
Diesel engine power: 179kW;
Electric motor power: 220kW;
Drill Diameter: 64-89 mm;
HW-UJ33 Underground Jumbo Drilling Machine
Applicable for underground & tunnel construction in road, railway & hydro power station projects，etc.. Three heavy duty booms, a service platform, a elevating cab, an self opening cable reel & a water hose reel and a grease auto filling system for easy operation & maintenance. Two outside booms equipped with eagle type boom bases & optional auto RHS for larger cross-sectional drilling & bolting, etc. Full hydraulic proportional pilot control for high precision control & lower downtime rate. Equipped with high frequency hydraulic drifter for high efficiency requirements.