Oil and water countermeasures, Cable stress – Yaskawa LEGEND Digital Torque Amplifier User Manual

Page 43

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3.2 Rotary Motor Mounting

32

Oil and Water Countermeasures

It is possible to take protective measures for motor operation in areas where water or oil
may drip. However, use a motor with an oil seal attached when needed to set through to

the shaft section

1

. In addition, mount the motor with the connectors facing downward.

Cable Stress

Do not bend or stretch the power line.
In particular, be careful to wire the signal cable so that they are not subject to stress
because its core is very thin (0.2, 0.3mm).

Table 3.1: Allowable Radial Load/Allowable Thrust Load for Servomotors

Motor Model

Allowable

Radial Load Fr

N(kgf)

Allowable

Thrust Load Fs

N(kgf)

LR

mm

Reference Diagram

SGMAH-

A3

68(7)

54(5.5)

20

A5

68(7)

54(5.5)

01

78(8)

54(5.5)

02

245(25)

74(7.5)

25

04

245(25)

74(7.5)

08

392(40)

147(7.5)

35

SGMPH-

01

78(8)

49(5)

20

02

245(25)

68(7)

25

04

245(25)

68(7)

08

392(40)

147(15)

35

15

490(50)

147(15)

SGMGH-

05A

A

490(50)

98(10)

58

09A

A

490(50)

98(10)

13A

A

686 (70)

343(35)

SGMSH-

10A

686(70)

196(20)

45

15A

686(70)

196(20)

1. Through Shaft Section

This refers to the gap where the shaft protrudes from the end of the motor.

LR

Fr

Fs

Through

Shaft Section

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