Operation
Version 1.0.2 - 2020-07-06
33
Translation of original instruction
DH 40CT | DH 40CTP
EN
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4.10.3 Lifting and lowering the spindle head
It is possible to lift the spindle head using the spindle head crank handle.
Position the spindle head at a higher position if you need a larger distance between the drilling
sleeve and the drilling table. Possible adjustment 260mm.
Release the clamping lever respec-
tively the locknut on the spindle head.
Lift or lower the spindle head using the
spindle head crank handle.
Retighten the clamping lever respec-
tively the locknut on the spindle head.
Img.4-10:
Spindle head height adjustment
4.11
Tool holder
4.11.1 Fitting the drill chuck
INFORMATION
If the chuck can not be fixed with the draw bar, remove the draw bar from the spindle for the
installation of a drill chuck.
The drill chuck or the tool is secured in the spin-
dle against turning over by means of a form-lock-
ing connection (driver).
A frictionally engaged connection keeps and cen-
tres the drill chuck or the drill in the spindle.
Img.4-11:
Taper mandrel
Check or clean the conical seat in the spindle and on the taper mandrel of the tool or of the
drill chuck.
Press the taper mandrel into the spindle.
4.11.2 Unfitting the drill chuck
The taper mandrel is detached from the spindle using the draw bar. An drill drift must be used
to release the tapered connection, if drill chucks are used without internal thread for draw bars.
WARNING!
Only perform the following works if the drilling milling machine is disconnected from the
electricalsupply.
4.11.3 Installation of milling tools
CAUTION!
When milling, the seat cone must always be secured with the drawbar. A simple
connection with the taper bore of the work spindle without using the drawbar is not
Spindle head
Crank handle
Spindle
Driver
Taper mandrel
