... processing. 2),reducer with hard gear surface are applied, run steadily, lower noise 3),speed of main motor and feeder motor are control by ... ),caterpillar band hauling 7),alloy saw blade for cutter, together with a dust collector 8),production formula technology will be transfered ... screw(mm) 985 1070 1440 1800 2500 Power of main motor (KW) 15 18.5 37 55 90 Barrel heating power ...