YASKAWA SGDH, User Manual

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3 Specifications and Dimensional Drawings
3.4.2 SGMGH Servomotors (1000min
-1
) With Standard Backlash Gears
3-30
Note: Output torque and motor speed produce the following trends in efficiency. Values in the table are at
the rated motor speed.
12A † B † A6
1.2
1000
11.5
(102)
1/6
55.0/80
(487/80)
126/80
(1115/80)
166 333
38.0
(33.6)
6.3
(5.58)
12A † B † B6
1/11
101/80
(894/80)
247/80
(2186/80)
90 181
36.5
(32.3)
4.8
(4.25)
12A † B † C6
1/21
180/75
(1593/75)
441/75
(3903/75)
47 95
37.6
(33.3)
5.9
(5.22)
12A † B † 76
1/29
266/80
(2354/80)
651/80
(5762/80)
34 68
37.3
(33.0)
5.6
(4.96)
20A † B † A6
2.0
19.1
(169)
1/6
91.7/80
(812/80)
212/80
(1876/80)
166 333
52.3
(46.3)
6.3
(5.58)
20A † B † B6
1/11
169/80
(1496/80)
387/80
(3425/80)
90 181
50.8
(45.0)
4.8
(4.25)
20A † B † C6
1/21
321/80
(2841/80)
739/80
(6541/80)
47 95
51.9
(45.9)
5.9
(5.22)
20A † B † 76
1/29
416/75
(3682/75)
958/75
(8479/75)
34 68
91.9
(81.3)
45.9
(40.6)
30A † B † A6
3.0
28.4
(251)
1/6
136/80
(1204/80)
306/80
(2708/80)
166 333
79.5
(70.4)
12.0
(10.6)
30A † B † B6
1/11
250/80
(2213/80)
561/80
(4965/80)
90 181
75.2
(66.6)
7.7
(6.82)
30A † B † C6
1/21
477/80
(4222/80)
1068/80
(9453/80)
47 95
115
(102)
47.5
(42.0)
30A † B † 76
1/29
660/80
(5842/80)
1480/80
(13099/80)
34 68
131
(116)
63.5
(56.2)
40A † B † A6
4.0
38.2
(338)
1/6
183/80
(1620/80)
453/70
(4010/70)
166 333
103
(91.2)
14.0
(12.4)
40A † B † B6
1/11
336/80
(2974/80)
830/70
(7346/70)
90 181
98.8
(87.4)
9.8
(8.67)
40A † B † C6
1/21
641/80
(5673/80)
1588/70
(14055/70)
47 95
168
(149)
79.0
(69.9)
40A † B † 76
1/29
886/80
(7842/80)
2185/70
(19339/70)
34 68
166
(147)
77.0
(68.2)
55A † B † B6
5.5
52.6
(466)
1/11
462/80
(4089/80)
1205/80
(10665/80)
90 181
190
(168)
65.0
(57.5)
55A † B † C6
1/21
883/80
(7815/80)
2300/80
(20357/80)
47 95
204
(181)
79.0
(69.9)
55A † B † 76
1/29
1220/80
(10798/80)
3176/80
(28111/80)
34 68
216
(191)
91.0
(80.5)
Servomotor
Model
SGMGH-
Servomotor Gear Output
Moment of Inertia J
×
10
-4
kg·m
2
(
×
10
-3
lb·in·s
2
)
Out-
put
W
Rated
Speed
min
-1
Rated
Torque
N x m
(lb
x
in)
Gear
Ratio
Rated
Torque/
Efficiency
N·m/%
(lb·in/%)
Instanta-
neous
Peak
Torque/
Effective
N·m/%
(lb·in/%)
Rated
Speed
min
-1
Max.
Speed
min
-1
Motor +
Gears
Gears