OPTIMUM
M A S C H I N E N - G E R M A N Y
Modification BF20 to a ball bearing spindle
03 / 08 / 2006
Page 50
Ball bearing spindle assembly and maintenance instruction ; Version 1.4.7
©
2006
D
CAUTION!
Risk of crushing when removing the
milling head. The milling head is
very heavy!
Illustr.6-70: Remove head
6.0.42
Loosen the clamping of the Z-axis and
unscrew the screws of the spindle nut.
Shift the head carrier downward. Guide
the spindle nut through the groove and
unscrew it. Remove the spindle.
Illustr.6-71: Loosen screws
Illustr.6-72: Head carrier
Head
Screws
Spindle
Spindle nut
Head carrier