High-quality drill bit for mining operationsMining Drill Bit$999,999,999.00PriceSize*SelectQuantity*Add to CartMain Technical Parameters: Drum working load 250kN Drum support load 500kN Nominal speed of drum ≥10m/min Steel wire diameter 32mm Drum capacity 1500m E-motor model YZR280S-6-4-H E-motor power 55kW E-motor speed 960 r/min Power supply 380V/50HZ
