Turning Direction; Feed; Infeed Speed; Feed Direction - Optimum OPTiturn TH 3309 Betriebsanleitung

4.10

Turning direction

With the control lever the rotation of lathe is switched. The lathe can only be switched on, when
the lathe chuck protection is closed.

Turn the control lever down if you want the turning direction to be anti-clockwise.

Turn the control lever up if you want the turning direction to be clockwise.
ATTENTION!
Wait until the lathe has come to a complete halt before changing the rotational direction
by turning the actuating lever rotational direction.
A change of direction of rotation during operation leads to the destruction of
components.
4.11

Feed

The selector levers are used to set the feed or the pitch
required for the thread-cutting.
ATTENTION!
Only adjust the speed when the lathe is being
completely stopped.
If required, use the direct run to facilitate the engaging
of the gear lever.
ATTENTION!
Damage to couplings, mechanical parts. The automatic feed is not designed to move
onto mechanical stops or the mechanical end of the headstock.

4.11.1 Infeed speed

There are rates of feed in the range from 0.052 - 1.392 (32 pcs.) and 0.014 - 0.380 (32 pcs.)
mm per spindle rotation at disposal. Use the table on the lathe to adjust the rate of feed.

4.11.2 Feed direction

The selection lever is used to change the
feed direction.

Turn the selector lever to the left or
right according to the symbols for pro-
duction of longitudinal feed in direc-
tion to the spindle head or for the
production of a left handed thread.
Version 1.1.0 - 2020-08-06
Img.4-2:
Selector switch
Feed direction
Img.4-3:
Translation of original instruction
Selector switch infeed
Selector lever feed direction
TH3309 | TH3309D EN
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