Optimum OptiDrill DH45V - Automatic Spindle Sleeve Feed; Piece Counter Function; Disassembly, Assembly of Drill Chucks and Drill Bits; Use of the Drill Chuck

Operation
Version 1.0.2 dated 2018-03-02 Page 35Translation of the original instructions
DH45V GB
DH45V_GB_4.fm
OPTIMUM
MASCHINEN - GERMANY
®
1.7.2 Automatic spindle sleeve feed
INFORMATION
The spindle sleeve feed only works if the direction of rotation is correct.
The feed is activated by pressing the push buttons in the spindle sleeve lever. The feed is per-
formed by an electromagnetic coupling. The feed is switched off by means of the electronic drill
depth indicator, or by pressing the push button again in the spindle sleeve lever or by pressing
the optional foot switch.
 Select the speed of the spindle sleeve feed actuating the selector rotary switch.
INFORMATION
The higher the pre-set speed the more rapid is the feed speed on the sleeve. Adjust the correct
speed depending on the used material and on the drill diameter.
 Adjust the drill depth stop .  "Electronic drilling depth“ on page 33.
 Press the push button in the spindle sleeve lever. The electromagnetic spindle sleeve feed
is activated.
 Press the push button in the spindle sleeve lever again. The electromagnetic spindle sleeve
feed will deactivated.
 When the preset electronic drilling depth is reached, the drilling feed is deactivated. The drill-
ing sleeve returns to the top position by spring force.
1.7.3 Piece counter function
The piece counter counts the number of spindle sleeve lever movements.
 Press the menu button and change the piece counter with the rotary knob.
1.8 Disassembly, assembly of drill chucks and drill bits
Taper mandrels can be drifted out with the integrated drill drift or with an ordinary drill drift.
1.8.1 Use of the drill chuck
CAUTION!
Make sure that the clamped tool is firmly and correctly fitted.
1.8.2 Disassembly with integrated drill drift
ATTENTION!
The tool and/or the drill chuck will fall down. Hold the tool or the drill chuck while drifting
it out.
With the below described procedure the taper mandrel is being loosened from the drilling spin-
dle.
 Move the spindle sleeve down until the locking pin can be moved in.
 Press the sleeve lever with a fast and powerful movement upwards.
The taper mandrel is pressed out of the drill spindle.
 Then pull the locking pin out again.
INFORMATION
The machine cannot be started, if the locking pin of integrated drill drift is in drifting
position.