Maintenance
02.00|ROTA NCK plus |en
39
Changing the top jaws
When changing the top jaws the serration must be cleaned and
greased with SCHUNK special grease LINO MAX.
WARNING
Danger of personal injury and property damage caused by flying
parts in case of spiral fracture of soft top jaws!
Soft top jaws must be hardened in the area of the screw’s coun-
terbore.
Just deep hardened no surface hardening.
Maintenance intervals
Lubrication of the grease areas:
Lubrication interval Strain
every 25 hours
normal / coolant utilization
every 8 hours
high / coolant utilization
after 1200 hours or
as needed
Total cleaning with disassembly of the
chuck, depending on type and degree of
contamination
9.2
9.3
