Operation
Version 1.0.2 dated 2018-03-02 Page 33Translation of the original instructions
DH45V GB
DH45V_GB_4.fm
OPTIMUM
MASCHINEN - GERMANY
®
1.3 Tapping / drilling mode
Push button tapping / drilling mode
In the tapping mode the engine automatically starts up according to a predefined path over the
drilling depth display and automatically changes the turning direction as soon as the predefined
depth had been achieved. The screw-tap is drawn out of the workpiece.
The automatic spindle feed in drilling mode is switched off according to a defined path via the
drilling depth display.
1.3.1 Drilling depth / tapping depth
Mechanical drill depth stop
INFORMATION
In normal operation the clamping lever should be clamped in the upper position. If the
clamp lever is in the lowest position, the automatic clutch is deactivated and can not be
used.
The mechanical drill depth stop can be used when drilling several holes with the same depth.
Use the electronic drill depth indicator in conjunction with the clamping lever.
Release the clamping lever of the drill depth.
Press the zero key to set the electronic drilling depth display to zero.
Move the spindle sleeve down to the desired depth and read the drilling depth display.
Re-tighten the clamping lever.
Electronic drilling depth
INFORMATION
The coupling for the feed is switched off when the switching point of the mechanical
clamping lever or the electronic drilling depth is reached. Depending on which switch
-
ing point is reached first.
In order to use the electronic depth setting.
Close drill chuck protection.
Press the drilling depth / tapping depth key .
Use the control dial to set the depth and confirm the value by pressing the control dial.