6 | Operation
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DURO-A RC
9.
Remove the safety key.
Ø
The safety key cannot be removed as long as the jaw is not safely
locked.
10. Repeat for all jaws.
ü
The jaws are replaced.
6.6
Clamping the Workpiece
1.
Fully open the power chuck.
Ø
The jaws move to the outermost position.
2.
Position the workpiece.
3.
Close the power chuck.
Ø
The jaws fix the workpiece.
ü
The workpiece is clamped.
Incorrect
Correct
Clamping length too short, projection
length too long
Additional support with centre or
bezel
Clamping Ø too large
Insert larger chuck
Workpiece too heavy and jaw step too
short
Support with centre, jaw step
extended