OPTIMUM
M A S C H I N E N - G E R M A N Y
Operation
Version 1.0.1 dated 2015-05-27
Page 63
Original operating instructions
TU3008 | TU3008V
GB
4.22
General operating instructions
4.22.1 Longitudinal turning
In the straight turning operation, the tool
feeds parallel to the axis of rotation of the
workpiece. The feed can be either manual
- by turning the handwheel on the lathe
saddle or the top slide - or by activating
the automatic feed. The cross feed for the
depth of cut is achieved using the cross
slide.
Img.4-48:
Illustration: Longitudinal turning
4.22.2 Face turning and recessing
In the facing operation, the tool feeds per-
pendicular to the axis of rotation of the
workpiece. Feed is done manually, using
the cross-slide hand wheel. The infeed for
cut depth is made with the top slide or
lathe saddle.
Img.4-49:
Illustration: Face turning
4.22.3 Turning short tapers with the top slide
Short tapers are turned manually with the top slide.
Swivel the top slide to the required angle. The infeed
is achieved with the cross slide.
Img.4-50:
Illustration: Turning tapers
Loosen the two clamping screws in the front and in the rear of the top slide.
Swivel the top slide.
Clamp the top slide again.
Feed
Su
pply
Feed
Supply
Feed
Su
pply