Operation
Version 1.1.6 - 2021-9-17
37
Translation of original instruction
TU3008G
GB
T
U
3008G
_GB
_4.
fm
4.13.3 Clamping a workpiece into the three jaw chuck
When the workpiece is being clamped unprofessionally, there is a risk of injury as the workpiece
may fly off or the jaws may break. The following examples do not show all possible situations of
danger.
4.14
Taper turning
4.14.1 Taper turning with the top slide
With the top slide short cone can be rotated. The scaling is performed up to 60° degree of
angle. It is also possible to adjust the top slide over the 60°- angular mark.
Loosen the two nuts at the left and right of the top slide.
Swivel the top slide.
Clamp the top slide again.
Incorrect
Correct
Clamping length too short,
overhang too long.
Additional support over
center or rest.
Clamping diameter too
large.
Larger
lathe necessary.
Workpiece is too heavy
and clamping jaw is too
short.
Support over center,
enlarged jaw.
Enlarged jaws are not
available for this three-jaw
chuck.
Possibly use larger lathe.
Clamping diameter too
small.
Clamping on the largest
possible diameter.