Switching Machine On/Off; Selecting The Speed Range - Unitec MAB 825 Mode D'emploi

Operation

Switching machine ON/OFF

Selecting the speed range

52
Turn the machine ON at the ON/OFF switch (21) with the
‹
green button (I) and OFF with the red button (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 no-load
speed for approx. 2 minutes to let it cool down.
► The machine switches off automatically in the event of a
power failure or if the magnetic clamp is switched off.
CAUTION
► Switch over the gear stages only with the machine at stand-
still.
The machine has a gearbox with four mechanical gear stages:
The gear stage is selected by means of the two selector levers (5)
on the side of the gearbox.
To select the desired gear stage, set the two selector levers
‹
(5) to the desired speed as shown in the table below with the
machine switched off.
Gear stage
Stage 1
Stage 2
Stage 3
Stage 4
NOTE
► Select the speed range according to the material and drilling
diameter.
Speed
anti-clock-
wise
●
110 rpm
●
175 rpm
●●
370 rpm
●●
600 rpm
Rotary switch
clockwise
●●
●
●●
●
MAB 825/845