Hettich BlueMax Mini Modular Plus, Operating Manual

Page: 48 / 88

48
Setting up
2
1
2
3
max. 6 mm
4
1
1
5
Fig. 53: Drilling stroke limiter
Fig. 54: Hold-down clamp
Fig. 55: Hold-down clamps
Limiting drilling stroke for drilling hole lines
To work more effectively, the drilling stroke can be shortened
for drilling hole lines. Before setting, please deactivate the
motor switch to prevent the drill bits from rotating.
Start drilling stroke via hand button or foot switch. Keep the
hand button / foot switch pressed until the interchangeable
drilling unit reaches the lowest end position. Now turn stop
using lever
2
.
A short stroke is carried out for the next work cycle.
WARNING
Warning - Hand injuries!
Exercise care when the drilling unit moves up and
down, there is a danger of crushing.
NOTE
Check all settings once you have finished making them.
3. Hold-down clamp and centre stop
Hold-down clamp
Depending on panel thickness, hold-down clamps must be
vertically adjusted. Workpiece and hold-down clamp foot
3
must be spaced apart by no more than 6 mm (if necessary,
place an A/F 5 mm hexagon socket spanner underneath). To
set spacing, undo clamping screw
2
and re-position hold-
down clamp
1
in its retainer. Tighten clamping screw once
correct height is achieved.
WARNING
Warning - Hand injuries!
Before attempting any servicing and setting work,
disconnect the machine from the power supply and
shut down the compressed air. Prevent the machine
switching back on again unexpectedly.
Hold-down clamp
1
must be moved into position to
ensure workpiece is securely clamped in place for drilling.
Undo the clamping levers
4
/
5
to set the hold-down
clamp. The hold-down clamps can be adjusted further
by releasing the clamping levers
5
. Re-tighten clamping
levers after positioning.
WARNING
Warning - Hand injuries!
Do not move the arm under the drilling head.