
Operation
Version 1.0.1 - 2020-11-24
73
Translation of original instructions
DH40G | DH40GP
EN
D
H
40
G
_
D
H
4
0G
P
_G
B
_4
.f
m
Release the clamping lever respec-
tively the locknut on the drill head.
Lift or lower the drill head using the
drill head crank handle.
Retighten the clamping lever respec-
tively the locknut on the drill head.
Img.4-3:
Drill head height adjustment
4.7
Tool holder
Attachment of the tool with draw bar M16 + MT4 spindle seat.
Fastening of the tool by positive connection. MT4 spindle seat.
4.7.1
Fitting the drill chuck
INFORMATION
To install a non-threaded drill chuck for a draw bar, remove the draw bar from the drill spindle.
The drill chuck or the tool is secured in the drill
spindle against turning over by means of a form-
locking connection (driver).
A frictionally engaged connection keeps and cen-
tres the drill chuck or the drill in the drill spindle.
Img.4-4:
Taper mandrel
Check or clean the conical seat in the drill spindle and on the taper mandrel of the tool or of
the quick-action drill chuck.
Press the taper mandrel into the drill spindle.
4.7.2
Unfitting the drill chuck
The drill chuck and the taper mandrel are loosened from the drill spindle by means of a drill
drift.
WARNING!
Only disassemble the drill chuck if the drilling machine is disconnected from the
electrical supply.
Switch off the drilling machine on the master switch or disconnect the mains plug.
Move the drill sleeve down.
Turn the drilling spindle until the openings of the sleeve and of the drilling spindle are super-
imposed.
Loosen the taper mandrel of the drill chuck with the help of a drill drift.
Drill head
Crank handle
Drilling spindle
Driver
Taper mandrel