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Yaskawa Sigma Mini User Manual

Page 184

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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