Optimum OPTimill MB 4 - Manual Spindle Sleeve Feed with the Spindle Sleeve Lever; 4.10.1 Drill Depth Stop; Swivelling the Drill-Mill Head

Version 1.1.1 - 2021-1-2532 Translation of original instruction
MB4
EN
MB4_GB_4.fm
4.10 Manual spindle sleeve feed with the spindle sleeve lever
ATTENTION!
The clutch of the fine feed has to be disengaged before the spindle sleeve lever can be
used. Activating the spindle sleeve lever when the fine feed is engaged may damage the
clutch.
 Loosen the handle screw  „Img.4-4: Handle screw“ on page 31. The sleeve lever moves
away from the drilling head and deactivates the coupler of the fine feed.
4.10.1 Drill depth stop
Use the drilling depth stop when drilling
several holes of the same depth.
Img.4-5: Drill depth stop
4.11 Swivelling the drill-mill head
The drill-mill head may be swivelled to
the right and to the left. There three
screws are to loosen.
 Turn the drill-mill head to the desired
position.
 Retighten the fastening screws.
ATTENTION!
It is possible to slew the drill mill head
much further. By continuing to swing
gear oil can leak.
Img.4-6: Clamping bolts
CAUTION!
If the screws are completely unfastened, the drill mill head might fall down.
When slewing the working head, only unfasten the screws as far as necessary to be
ableto perform the settings. After having set the slewing angle, retighten the fixing
screws.
Indicator drilling
depth
Adjusting screw
for
drill depth stop
Clamping bolts