... : 3KW4,Rotational speed: 1420r/min5,Belt width: 330mm6,Speed control motor power: 0.75KW7,Range of speed controlling: 0-900n/min8, ... -18m/min9,Auto jacking system: two units of guide screw10,Motor for jacking: 0.75KW11,Dust removal mouth: 100*213,Useful ...