Yaskawa Sigma Mini - Manual (Page 182)

SERVO SELECTION AND DATA SHEETS
4.4.1 Servomotor Dimensional Drawings
— 4-32 —
Incremental Encoders with Reduction Gears (Model SGMM-AjC3Jj2)
• 10 W, 20 W
UL20276
18 (0.91)
L
L1
L2
12 7.5 9.5
(0.37)
A
0.04
A
A
0.06
φ 0.05
4
45
°
6.2
(0.24)
3
(0.12)
3
(0.12)
Encoder Leads
35 (1.38)
300 (11.81) ± 30 (1.18)
Motor Leads, AWG24,
UL10095 or UL3266
300 (11.81)
±30 (1.18)
M3 tap screw,
depth: 6 (0.23)
j 25 (0.98)
16 (0.63)
(0.16)
2 × M3 tap screws, depth: 4 (0.16) 2 x φ3.4 (φ0.13) dia.
3
(0.12)
(0.30) (0.47)
18 (0.91)
(φ 0.0020)
(0.0016)
(0.0024)
(A)
(B)
(A): φ8 0
−0.009
(φ0.197 −0.0001
−0.0005
)
(B): φ20 0
−0.013
(φ0.79 0
−0.83
)
Shaft end
(with key and tap)
φ 28
(φ 1.10)
Type
SGMM
L mm (in) L1 mm (in) L2 mm (in) Approx.
M ( )
Motors yp
SGMM-
( ) ( ) ( ) pp
Mass (g)
Output W
(HP)
Torque
NSm
(lbSm)
Time
Rating
Rated
Speed
(min −1 )
A1C3JA2 106.5
(4.19)
88.5 (3.48) 61 (2.4) 230 10 (0.013) 0.032
(0.007)
Continuous 3000
A1C3JB2 117 (4.61) 99 (3.9) 71.5 (2.81) 225
(0 00 )
A1C3JC2
( ) ( ) ( )
A2C3JA2 116.5
(4.59)
98.5 (3.88) 71 (2.8) 270 20 (0.027) 0.064
(0.014)
A2C3JA2 127 (5) 109 (4.29) 81.5 (3.21) 305
(0 0 )
A2C3JC2
( ) ( ) ( )
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
A1C3JA2 1/5 0.127 (0.029) 600 51.9 (11.67) 47.0 (10.57) 0.5
(d )
A1C3JB2 1/16 0.407 (0.092) 187.5 76.4 (17.19)
( )
(deg)
A1C3JC2 1/25 0.636 (0.143) 120 89.2 (20.07)
A2C3JA2 1/5 0.255 (0.057) * 600 51.9 (11.67)
A2C3JB2 1/16 0.815 (0.183) 187.5 76.4 (17.19)
A2C3JC2 1/25 1.274 (0.287) 120 89.2 (20.07)
Note 1) The detector uses a 2048 P/R incremental encoder.
2) The instantaneous max. torque of the reduction gear with * is allowable max. torque of
the reduction gear. The value is not that as three times as the rated torque.
4