... or traction in mine,single drum or double drum, pull capacity: 10kN--100kN,multi-brake mine windlass, mine hoister for hoisting or traction in mine,single drum or ... double drum, pull capacity: 10kN--100kN,multi-brake mine windlass, 1.equipped with block type brake for safety, compact in ... lifting and carrying equipment for small or medium coal mine, metal mine or non-metal mine. 3.when it ...