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【Air Cooled Spindle】Power 300W; Voltage 12-48VDC; Idling Speed 3000-12000r/min ( 12V-3000RPM, 24V-6000RPM, 36V-9000RPM, 48V-12000RPM ); Torque：400mN.m; Diameter 52mm. Run outoff 0.01-0.04mm.

【Speed Controller】Input Voltage AC100-AC220V±10% Global voltage 50/60Hz; Current Limit 6A; Wiring Terminal type (Convenient and fast); Support Mach3 Fuction.

【Advantages】This power regulator can adjust 110 or 220v according to customers' needs. Adopt pulse width technology to make the speed more stable, and the speed is high under low speed.

【Features】With overcurrent protection cut-off device to make performance more reliable; With a soft start device to eliminate motor starting current is too large.

【Note】This motor has quiet operation, small volume and high speed, and the rear end of the motor is reinforced with a cooling fan, which can be safely worked for a long time!