ALFRA ROTABEST 100 RL -E Mode D'emploi page 17

The motor can be continuously adjusted on the slide by releasing the Allan screw
(for a maximum enlargement of the stroke when using twist drills, drill chucks and
tapping attachments).
Tapping
With the Quick Change Tapping Adaptor, there is the possibility to tap threads from M3 up to M 30.

Insert the Quick Change tapping Adaptor (1) in the arbor of the machine. Pay attention to a tight fit.

Subsequently mount the tap (3) in the tap collet (2).

Now insert the tap collet (2) with tap (3) in the Quick Change Tapping Adaptor (1).

Adjust the motor to the corresponding cutting speed.
When stopping the forward motion proceed as follows:

Switch off motor.

Push button „Left-hand rotation".

Switch on motor.

Lead back the tap.

Switch off the motor after tap is completely led back.
Left–hand rotation is only activated when corresponding button was pushed which means that after stopping the
motor automatically the right–hand rotation is activated.
Speed Control
It must be ensured that the tap is placed on the drill hole.
Left-hand rotation
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