Speed Table Tu2807V; Feed Adjustment; Selector Switch - Optimum Optiturn TU 2506 Operating Manual

3.13.5 Speed table TU2807V

INFORMATION
For Vario lathes the maximum speeds are technically limited to 4000 min
AC 3. It is impossible to have an effective controlling variable of 225% in the V-belt position AC
3. The full range of controlling variables from 15% to 225% are only available for the V-belt po-
sition AC 1.
This setting is intended to prevent the workpiece from getting loose by too high centrifugal force
of the clamping jaws on the lathe chuck.
3.14

Feed adjustment

3.14.1 Selector switch

Use the selector rotary switches
to select the feed direction and
feed speed.
ATTENTION!
Wait until the machine has
come to a complete
before making any change to
the selector switches.
INFORMATION
Use the table on the lathe for selecting the feed speed or the thread pitch. Change the change
gears if the required thread pitch cannot be obtained with the installed gear set.
Version 1.0.1 2014-05-16
Selector lever
feed direction
halt
Selector lever
Infeed speed,
pitch
Original operating instructions
OPTIMUM
M A S C H I N E N - G E R M A N Y
-1
at the V-belt position
Img.3-14: Selector lever
TU2506 | TU2506V | TU2807 | TU2807V GB
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