... , sweater knitting machine, single system, 52", ISO9001/14 sweater weaving machinery, computerized sweater weaving machine, sweater knitting machine, single system,52 ... minor regulation of levelsNeilsbed Shift:Servo Motor, left/ right: 12PMain Roller:torque motor / stepping motorAuto Stopper:yarn break, yarn knot, fabric ... : above 90% communication between main control board and main motor/roller