BDS MAB 455, Оригинальная инструкция по эксплуатации

Страница: 15 / 22

15 MAB 455
GB
Switching the machine ON/OFF
‹
Using the ON/OFF switch (21), turn
the machine ON with the green
button (I) and OFF with the red but-
ton (O).
NOTE
► The machine can only be switched on
when the magnetic clamp has been
switched on.
► Allow a severely overheated machine
to run on at idle speed for approx.
2 minutes.
► The machine switches off automati -
cally in the event of a power failure or
if the magnetic clamp is switched off.
Selecting the speed range
ATTENTION
► Switch the gear stages only with the
machine at standstill.
NOTE
► Select the speed range according to
the material and drilling diameter.
The machine has a gearbox with two me-
chanical gear stages. The gear stage is set
with the selector lever (5).
‹
To select the desired gear stage,
switch the machine off and set the
selector lever (5) to the desired speed
as shown in the table below.
Gear stage Load speed
Level 1 250 min
-1
Level 2 450 min
-1
Drilling with the machine
Drilling with twist drills
When drilling with twist drills, proceed as
follows:
‹
Push twist drills with MK taper into the
spindle taper (3) of the machine from
below.
‹
Push twist drills with straight shank
into the drill chuck after fitting the drill
chuck (see section “Using the drill
chuck”
).
‹
Position and fix the machine at the
location of use.
‹
Switch on the clamping magnet and
check the magnetic holding force (see
section “Activating/deactivating the
magnetic clamp” ).
‹
Select a suitable speed and switch on
the machine.
‹
Direct the drill to the material with the
handle (10).
NOTE
Observe the following instructions when
drilling with twist drills:
► Under excessive pressure, the drill
can wear out and the machine can be
overloaded.
► Make sure that swarf is removed
regularly. With larger drilling depths,
break up the swarf.
Using