Assembly
34
02.00|1416054_ROTA-M2 + 2 |en-US
Testing the spindle nose and/or machine table
Spindle nose
The machine side must be aligned prior to the installation in order
to achieve high run-out accuracy of the lathe chuck. To do this,
check the contact surfaces on the spindle for axial and radial run-
out accuracy using a dial indicator.
The concentricity error in the centering of the mount must not
exceed 0.005 mm and the maximum axial run-out error in the
contact surfaces must not exceed 0.005 mm. The flat surface of
the spindle must also be checked for flatness using a straight
edge.
Make sure that the surface area of the flat surface is deburred at
the bore holes and is clean.
Machine table
Check the machine table and ready-machined intermediate flange
for radial and axial runout. The permissible limit is 0.005 mm as
per DIN 6386-1 and ISO 3089.
The contact surface must be chamfered and clean. Rectify any
damage of the machine table contact surfaces.
5.2