Rings are made of high carbon high chromium
ball bearing steel with uniform hardness and
has a low friction coating to ensure high
wear resistance and long lasting performance.
Application
Universal application for the
complete range of fibres* and yarn counts.
Salient Features
Shorter and simplified Running - in
period due to the uniform coating and
special polishing operation given to
the Rings - only 11 Traveller changes
or 9 days (for max. Spindle speed of
20000 rpm)
Higher traveller speed of 3 m/sec
more than normal uncoated Rings. Speed
depends on factors like raw material
etc.
Life time - over 2 years
High wear resistance and abrasive
resistance
Running-in
S.No.
Spindle Speed
Frequency of Traveller
Changing
1.
Start
2.
80% of operating speed
or 16000 rpm whichever is less
After 90 minutes
3.
½ hour before
2nd doff
4.
Increased by 500 rpm
After 24 hours
5.
Increased by 500 rpm
After 24 hours
6.
Increased by 500 rpm
After 24 hours
7.
Increased by 500 rpm
After 24 hours
Note : The
are sent along with a special oil coat to
facilitate easy startup and this coat should not
be wiped off before use.
are sent along with a special oil coat to
facilitate easy startup and this coat should not
be wiped off before use.