AC Spindle Motor SM4G-208A-J055

Description Rated 5.5 KW (7.37 HP) Max. 7000 RPM This type of spindle motors has been installed on thousands CNC machines. It is one of the most reliable motors suitable for your machine tools or any of your factory automation equipment. Matching spindle drives are available. All our motors come with one-year limited warranty, and additional warranty up to five years is optional. Specifications Part Number SM4G-208A-J055 Rated Power [KW] (HP) 5.5 (7.37) 30min Power [KW] (HP) 5.5 (7.37) Rated current [A] 16.3 30min current [A] 20.5 Rated torque [Nm] (in-lbs) 53 (469.1) 30min torque [KW] (HP) 72 (637.2) Rated RPM 1000 Constant RPM range 1000~4000 Max. RPM 7000 Moment inertia [kg*m2] 0.0309 Weight [kg] (lbs) 77 (169.4) Installation mode IM B35 Protection degree IP54 Insulation degree F (IEC 60034-1:2004) Imbedded encoder Incremental 1024 p/r Drive unit input power 3 phase AC 440V ±10% 50/60Hz Cooling fan power 3-phase AC440V 40W Dimensions Spindle m