Jäger Z80-K450.16 S4, Manual

Page: 38 / 40

Service and repairs
Item no. 10404107, Revision 11 38 ( 40 )
HF spindle vibrates/
oscillates
Cause Troubleshooting
Tool unsuitable
q Only use balanced tools.
(Also see the "Tools for high speed cutting [ } 31] " section.)
q
Check whether the tool is suitable for the application.
q Check the tool for damage.
q
Replace damaged tool.
Contamination
q Remove all contamination between the tool taper and shaft
of the HF spindle.
(Observe all points in the “Tool change [ } 28] ” and “Mainte-
nance [ } 32] ” sections.)
Frequency converter
incorrectly set q Compare the values for the HF spindle with the set values on
the frequency converter.
Machining too heavy
q
Reduce the machining load intensity.
Mounting screws are
loose
q Tighten the screws securely.
HF spindle damaged q Contact Nakanishi Jaeger GmbH service.
If the error is not rectified after checking all of the points, contact the relevant
service partner.
Ü Request the accompanying note for the repair from the service partner.
Ü Check the manual of the machine.
Ü
Contact the manufacturer of the machine.