OPTIMUM
M A S C H I N E N - G E R M A N Y
Operation
Version 1.0.3 dated July 22, 2014
Page 32
Original operating instructions
B30 VGM
US
4.6.2 Completion with half-automatic integrated drill drift
ATTENTION!
The tool and or the drill chuck will fall
down. Firmly hold the tool
or the drill
chuck when expelling it.
ATTENTION!
Do not try to expel the tool in the
intermediate position. This might lead to
damages of the integrated drill drift or of
the feed handle.
The taper mandrel is released from the drill
spindle as described below:
Move the spindle downward until it is pos-
sible to insert the locking pin
(Fig. 4-10
(b) intermediate position).
Move the locking pin
until the locking
pin completely cams in (Fig. 4-10 (c) ejec-
tion position).
Img.4-9:
Removing
Push the spindle lever
upward by a rapid and powerful movement.
The taper mandrel is pressed out of the drill spindle.
Img.4-10: Function representation of the drill drift (sectional drawing)
2
3
1
3
1
1
2
a) home position
b) intermediate position
c) expulsion position
