Automatic Spindle Sleeve Feed; Handwheel For Spindle Sleeve Fine Feed - Optimum OPTIdrill B 50GSM Betriebsanleitung

5.4.2

Automatic spindle sleeve feed

The feed is activated by pressing the push buttons in the spindle sleeve lever. The feed is per-
formed by an electromagnetic coupling. The feed is switched off by the drilling depth stop or by
pressing the push button in the spindle sleeve lever again.
Img.5-8: Automatic spindle sleeve feed

Select the speed of the spindle sleeve feed actuating the selector rotary switch:
0.05 mm / revolution of the spindle

0.10 mm / revolution of the spindle

0.15 mm / revolution of the spindle

0.20 mm / revolution of the spindle

0.25 mm / revolution of the spindle

0.30 mm / revolution of the spindle

INFORMATION
The higher the preset number of revolutions, the greater the feed speed in the sleeve. Adjust
the correct speed depending on the used material and on the drill diameter.

Adjust the depth stop

Press the push button in the spindle sleeve lever. The electromagnetic spindle sleeve feed
is activated.
As soon as the preset drilling depth in the drilling depth stop is attained the micro switch

deactivates the drill feed. The drilling sleeve returns to the top position by spring force.
5.4.3

Handwheel for spindle sleeve fine feed


Turn the selection rotary switch to the "0" position.

Turn the handwheel in order to turn the sleeve.

Set the required position with the handwheel.
Img.5-9: Spindle sleeve fine feed
EN
B50 GSM
88
Selector rotary switch
Push button in
lever for spindle
sleeve feed

Drill depth stop on page 87.
Hand wheel
spindle sleeve fine feed
Selector rotary switch
Translation of original instruction
Operation
Version 1.1.4 - 2021-01-04