Yaskawa Sigma Mini User Manual
Page 184

SERVO SELECTION AND DATA SHEETS
4.4.1 Servomotor Dimensional Drawings
— 4-34 —
Incremental Encoders with Reduction Gears (Model SGMM-A3C3Jjj)
• 30 W
UL20276
0.06
A
A
0.04
φ 0.05
A
111 (4.37)
129 (5.08)
42.7 (1.68)
11 (0.44)
Encoder Leads
AWG24,UL10095
or UL3266
Motor Leads
35 (1.38)
300 (11.81) ±30 (1.18)
300 (11.81)
±30 (1.18)
7.2
(0.28)
3 (0.12)
3
(0.12)
M3 tap screw,
depth: 4 (0.16)
φ 47 (1.85)
4 x φ3.4 (0.13) dia.
18 (0.71)
40.8 (1.61)
3
(0.12)
(φ 0.0020)
(0.0016)
(0.0024)
(B)
(A)
(A): φ 9
0
−0.015
(φ 0.354
−0.0003
−0.0005
)
(B): φ 28
0
−0.021
(φ 1.102
−0.0003
−0.0005
)
j
40 (1.58)
Shaft end
(with flat seat)
Type
SGMM-
Reduction Gear
+ Motor Moment
of Inertia
Shaft End
Specifications
Approx.
Mass (g)
Motors
of Inertia
(Converted to
Motor Shaft)
kg
2
⋅m
2
(GD/4)
With/Without
Tap
Output W
(HP)
Torque
NSm (lbSm)
Time
Rating
Rated
Speed
(min
−1
)
A3C3J12
×10
−6
0.917
Without
445
30 (0.040)
0.096
(0 022)
Continuous 3000
A3C3J16
With
(
)
(0.022)
A3C3J22
×10
−6
0.842
Without
A3C3J26
With
A3C3J32
×10
−6
0.806
Without
A3C3J36
With
Type
SGMM
Reduction Gears
yp
SGMM-
Gear Ratio
Torque
NSm (lbSm)
Rated Speed
(min
−1
)
Allowable Radial
Load N (lb)
Allowable Thrust
Load N (lb)
Lost
Motion
A3C3J12
1/5
0.382 (0.086)
600
69 (15.5)
59 (13.3)
0.5 (deg)
A3C3J16
/
(
)
(
)
(
)
( g)
A3C3J22
1/16
1.22 (0.274)
187.5
147 (33.1)
A3C3J26
/
(
)
(
)
A3C3J32
1/25
1.91 (0.430)
120
186 (41.8)
A3C3J36
/
(
)
(
)
Note
1) The detector uses a 2048 P/R incremental encoder.
2) The keyway complies with JIS B 1301-1976 (precision). A straight key is supplied (types
with key only).
3) The allowable load is applied to the shaft end.
4