Yaskawa SGDB - Manual (Page 264)

USING THE DIGITAL OPERATOR
5.2.1 Ratings and Specifications cont.
254
Servomotor
Model
SGMG-
Gear
Inertia
×10
−4
Kg·m 2
(×10 −3
lb·in·s 2 )
Load Inertia at
the Motor
Shaft
(Servomotor +
Gear)
× 10 −4 kg·m 2
(× 10 −3
lb·in·s 2 )
Gear Servomotor Servomotor
Model
SGMG-
Gear
Inertia
×10
−4
Kg·m 2
(×10 −3
lb·in·s 2 )
Load Inertia at
the Motor
Shaft
(Servomotor +
Gear)
× 10 −4 kg·m 2
(× 10 −3
lb·in·s 2 )
Max.
Speed
min −1
Rated
Speed
min −1
Instanta-
neous
Peak
Torque/
Efficiency
N·m/%
(lb·in/%)
Rated
Torque/
Efficiency
N·m/%
(lb·in/%)
Gear
Ratio
Rated
Torque
N·m
(lb·in)
Rated
Speed
min −1
Output
kW
-30AjBjAR 3.0 1000 28.4
(251)
1/6 136/80
(1204/80)
306/80
(2708/80)
166 333 79.5 (70.4) 12.0 (10.6 )
-30AjBjBR
(251)
1/11 250/80
(2213/80)
561/80
(4965/80)
90 181 75.2 (66.6) 7.7 (6.82)
-30AjBjCR 1/21 477/80
(4222/80)
1068/80
(9453/80)
47 95 115 (102) 47.5 (42.0)
-30AjBj7R 1/29 660/80
(5842/80)
1480/80
(13099/80)
34 68 131 (116) 63.5 (56.2)
-44AjBjAR 4.4 41.9
(371)
1/6 201/80
(1779/80)
453/70
(4010/70)
166 333 103 (91.2) 14.0 (12.4)
-44AjBjBR
(371)
1/11 370/80
(3275/80)
830/70
(7346/70)
90 181 98.8 (87.4) 9.8 (8.67)
-44AjBjCR 1/21 705/80
(6240/80)
1588/70
(14055/70)
47 95 168 (149) 79.0 (69.9)
-44AjBj7R 1/29 973/80
(8612/80)
2185/70
(19339/70)
34 68 166 (147) 77.0 (68.2)
-60AjBjBR 6.0 57.2
(506)
1/11 504/80
(4461/80)
1205/80
(10665/80)
90 181 190 (168) 65.0 (57.5)
-60AjBjCR
(506)
1/21 961/80
(8506/80)
2300/80
(20357/80)
47 95 204 (181) 79.0 (69.9)
-60AjBj7R 1/29 1323/80
(11710/80)
3176/80
(28111/80)
34 68 216 (191) 91.0 (80.5)
Note Output torque and motor speed produce the following trends in efficiency.
Values in the table are at the rated motor speed.
Output torque Motor speed
Efficiency Efficiency
5