Manual Spindle Sleeve Feed With The Spindle Sleeve Lever; Swivelling The Drill-Mill Head; Shifting The Drill-Mill Head; Assembly Of The Optional Adapter For A High Speed Motor - Optimum BF20 L Vario Operating Manual

OPTIMUM
M A S C H I N E N - G E R M A N Y
4.11

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 (
The spindle sleeve lever moves away from the drill-mill head and disengages the clutch of
the fine feed.
4.12

Swivelling the drill-mill head

The drill-mill head may be swivelled to the
right and to the left. Two screwings need
to be loosened.
CAUTION!
If the screws are completely unfastened, the milling head might fall down.
When slewing the working head, only unfasten the screws as far as necessary to be able
to perform the settings. After having set the slewing angle, retighten the fixing screws.
4.12.1

Shifting the drill-mill head

The column of the drill-mill head can be shifted each to the left or to the right.
Use the option of shifting if you need to swivel the drill-mill head to the left or to the right for wor-
king.
4.13

Assembly of the optional adapter for a high speed motor

CAUTION!
Two persons are needed to disassemble the milling head since the milling head needs to
be held in its position when disassembling the screws.
Page 34 Drilling-Milling machine
Fig.4-7: „Fine feed" on page 32) .
Clamping screws
BF 20 Vario ; BF 20 L Vario
Fig.4-9: Clamping screws
Version 3.1.4
Operation
9 / 03 / 2010