Yaskawa SGDB - Manual (Page 260)

USING THE DIGITAL OPERATOR
5.2.1 Ratings and Specifications cont.
250
NOTE The ratings and specifications above refer to a standard servomotor.
Add the numerical values below to the moment of inertia values in the table for a motor
fitted with a holding brake.
Other specifications will also change slightly.
Servomotor SGMG 03AjB 06AjB 09AjB 12AjB 20AjB 30AjB 44AjB 60AjB
Holding
brake
Moment
of Inertia
¢ 10 −4 kg¡m 2 2.1 8.5 8.5
brake
90VDC
of Inertia
Increase ¢ 10 −3 lb¡in¡s 2 1.86 7.54 7.54
Static
Friction
Torque
N·m 4.41 12.7 43.1 72.6
5