CHAPTER 7: GENERAL DESCRIPTION 7-15
ALPHA 552
6. CHAIN DRIVE
6.1. Description
The chain drive is controlled by a servo drive (M2) piloting all of the forward and backward movements of
the pusher, the insertion and extraction movements of the bar in the collet.
6.2. Layout of the elements
Designation Article No Description
A X51.13.A002C
Servo motor
B 11.1311.7650 Chain
C B18120400 Reference switch
D - Smart booster
6.3. Chain
It is possible that after a certain amount of use, the Chain (B) needs to be tightened.
Should the Chain tension need adjustment, make sure that while adjusting, the Chain
remains under tension in order not to lose the reference point. Should the reference point
be lost, call for service assistance.
C
A
B
D
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