Spindle Sleeve Feed; Manual Spindle Sleeve Feed; Automatic Spindle Sleeve Feed; Disassembly, Assembly Of Drill Chucks And Drill Bits - Optimum OPTIdrill DH 35G Betriebsanleitung

4.5

Spindle sleeve feed

The spindle sleeve feed is performed manually by actuating the spindle sleeve lever or
automatically.
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.
4.5.1

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.
4.5.2

Automatic spindle sleeve feed


Select the speed of the spindle sleeve feed actuating the selector rotary switch.

The feed is activated with the push button in the spindle sleeve lever.

The drill depth stop switches off the automatic spindle feed.
Transmission switch spindle sleeve feed
INFORMATION
The spindle sleeve feed only works if the direction of rotation is correct.
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.
4.6

Disassembly, assembly of drill chucks and drill bits

Taper mandrels can be drifted out with the integrated drill drift or with an ordinary drill
drift.
4.6.1

Use of the drill chuck

CAUTION!
Make sure that the clamped tool is firmly and correctly fitted.
4.6.2

Disassembly with integrated drill drift

ATTENTION!
The tool and/or the drill chuck will fall down. Hold the tool or the drill chuck while drifting
it out.
With the below described procedure the taper mandrel is being loosened from the drilling spin-
dle.

Pull the locking pin complete out.

Press the sleeve lever with a fast and powerful movement upwards.
The taper mandrel is pressed out of the drill spindle.
Operation
Version 1.0.4 - 2022-02-15 Translation of original instruction
DH35G EN
81