Manual
60
3. Turning
Tips and hints, summary
Reduce the risk of vibration by choosing the largest possible bar
diameter with the smallest possible overhang. Use recommended
clamping length, minimum 4 x BD.
Cut off of the CR boring bars above 10 x BD
is not allowed. For
570-4C bars, clamping over the dampening mechanism is allowed,
while it is not allowed for 3C bars. When a 570-3C short design bar
is cut-off to minimum length, the clamping length must not exceed
3 x BD to avoid clamping over the dampening mechanism. Never
cut-off 570-3C bars diameter >100mm (3.94 inch).