Yaskawa SGDB User 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