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2 installation of finger attachments – IAI America RCLE-GR5L User Manual

Page 23

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17

6.2 Installation of Finger Attachments


Tightening Torque

Bolts to be

used

When Attachment Surface is Steel

When Attachment Surface is Aluminum

M3

154N•cm (15.8kgf•cm)

83N•cm (8.47kgf•cm)

24.5

34.6

4.6

9

5

2

2

2-M3, Depth 5

2-

φ2H7 Reamed, Depth 2

25.6

14.6

Note :

Ɣ

When applying or removing the finger attachment to the finger, hold the finger attachment

with a tool such as a wrench to support it to tighten the attachment screws to avoid load or
stress applied to the guide part.

Ɣ The heat of the unit is conducted from the fingers to the work part via the finger attachments.

To block heat from being conducted to the work part, use a material with low heat
conductivity such as polyacetal for the finger attachment.

(Reference)

When operated with duty 50%, the temperature rises in approximately 40

qC at the unit

attachment surface (side surface) and finger attachment surfaces.
[Refer to 6.4 Temperature Rises on Main Body and Finger]