5. Troubleshooting
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Ortlieb Präzisionssysteme GmbH & Co. KG • Jura Str. 11 • 73113 Zell u. Aichelberg • Germany
Tel.: +49 (0) 7164 79 70 1-0 • Fax.: +49 (0) 7164 79 70 1-51 • e-mail: [email protected] • www.ortlieb.net
5 Troubleshooting
Below, you will find some of the most frequently asked questions. If an error cannot be eliminated
with the methodes below, please contact your technical support team. Always name the accurate
article-number and the description in case of questions or re-order.
Problem
Possible cause
Remedy
Radial runout fault to
the workpiece
Chuck is not adjusted
properly or soiled
Adjust the chuck with a dial indicator. Mind to
tighten the mounting screws after adjusting
Axial runout fault to
the workpiece
Dirt on the front plane to
the spindle
Unmount the chuck, clean, mount and
readjust
Shape-fault to the
workpiece
Workpiece is elastic
deformed during
clamping
Reduce clamping force, pay attention to
cutting force
Markings on the
clamping surface
Punctual or linear
workpiece clamping
Wide difference between clamping diameter
and collet bore. Eventually rework or regrind
the collet bore
Too low clamping
force
Wrong collet
Mount suitable collet
Soiled collet chuck
Disassemble the chuck, clean parts and
check for damages. Reassemble and
regrease.
Low hydraulics pressure
Check the pressure to your operating
cylinder. Check for leaks. Increase pressure
Damaged operation
cylinder
Check operating cylinder for leaks and
damages. Replace sealings.
Workpiece not
clamped properly
Wrong swiching position
Clamping occurs on pushing. Swich machine
control to: „I.D. clamping“
Pressure sleeve got
loose, relocation of
clamping position
Make sure, the safety screw is mounted and
not damaged.
