Technical Parameter: Wire diameter range:0.16~0.55 mm (magnetic hysteresis method) 0.30~0.85 mm( electric control method) Armature diameter: 20~60 mm Stack length: 10~70 mm Shaft diameter: 3~15 mm Shaft length: less than 250mm Armature Slot: even slot Turn number: 0~9999 Commutator diameter: 8~40 mm Winding speed: 0~2500 rpm Winding motor power: 1.5KWX2 Angle detecting speed: 0~3000 rpm Angle detecting motor power: 0.75KWX1 Air supply pressure: 4~6 Kg/cm2 The machine total power:4.0 KW Voltage:three phase AC 380V 50/60 Hz Weight:600Kg Dimension:2000(length)X1300(width)X1800(height)m. wooden case according to the dimension of machine.