3 Specifications and Dimensional Drawings
3.5.2 SGMSH Servomotors (3000min
-1
) With Low-backlash Gears
3-38
Note: For the shaft center allowable radial load, refer to the servomotor dimensional drawing.
* 1. The maximum input motor speed of the gears is 4000
min
-1
.
* 2. Output torque and motor speed produce the following trends in efficiency. Values in the table are at
the rated motor speed.
50AAL14
5.0 3000
15.8
(140)
1/5
63.2/80
(559/80)
190/80
(1682/80)
600 800
32.7
(28.9)
20.4
(18.1)
50AAL24
1/9
114/80
(1009/80)
343/80
(3036/80)
333 444
24.8
(22.0)
12.5
(11.1)
50AAL54
1/20
253/80
(2239/80)
762/80
(6744/80)
150 200
32.5
(28.8)
20.2
(17.9)
Servomotor
Model
SGMSH-
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
Torqu e
Nxm
(lbxin)
Gear
Ratio
Rated
Torqu e/ Effi-
ciency
∗2
N·m/%
(lb·in/%)
Instanta-
neous
Peak
Torque/
Effective
N·m/%
(lb·in/%)
Rated
Speed
min
-1
Max.
Speed
∗1
min
-1
Motor +
Gears
Gears
Output torque
Efficiency
Efficiency
Output torque
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