Optimum 3034252, Руководство по эксплуатации, Страница: 34 / 84

Operation
Version 1.0.2 - 2020-07-06 34 Translation of original instruction
DH35V EN
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4.6 Speed
INFORMATION
Observe the range selection of the speed on speed table at the drilling head.
The range selection of the speed is selected by means of the gear selector switches.
Only switch during standstill of drilling spindle.
Set the speed using the rotary knob in the control panel while the drilling spindle is running.
The speed is shown in the display.
4.7 Spindle sleeve feed
CAUTION!
Danger by bumping due to the drill levers at the end of the manual or automatic spindle
sleeve feed The return spring biases and discharges the stored energy.
4.7.1 Manual spindle sleeve feed
Move the sleeve downward by means of the spindle sleeve lever. The sleeve is returned to its
initial position by means of the spring force.
4.7.2 Automatic spindle sleeve feed
INFORMATION
The spindle sleeve feed only works if the direction of rotation is correct.
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 means of the electronic drill
depth indicator, or by pressing the push button again in the spindle sleeve lever or by pressing
the optional foot switch.

Select the speed of the spindle sleeve feed actuating the selector rotary switch.
INFORMATION
The higher the pre-set speed the more rapid is the feed speed on the sleeve. Adjust the correct
speed depending on the used material and on the drill diameter.

Adjust the drill depth stop .

Electronic drilling depth - Setting the signal tone on page 33.

Press the push button in the spindle sleeve lever. The electromagnetic spindle sleeve feed
is activated.

Press the push button in the spindle sleeve lever again. The electromagnetic spindle sleeve
feed will deactivated.

When the preset electronic drilling depth is reached, the drilling feed is deactivated. The drill-
ing sleeve returns to the top position by spring force.
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