HEIDENHAIN 530 (340 49x-07) Pilot - Manual (Page 69)

69
Definin
g
Mac
hin
ing Oper
ation
s
Unit 204 Back Boring
Parameters on the overview form:
U T : Tool number or name (switchable via soft key)
U S : Spindle speed [rpm] or cutting speed [m/min or ipm]
U F : Drilling feed rate [mm/min] or FU [mm/rev]
U Countersinking depth : Depth of cavity
U Material thickness : Thickness of the workpiece
U Off-center distance : Off-center distance of the boring bar
U Tool edge height: Distance between the underside of the boring bar
and the main cutting tooth; value from tool data sheet
U Disengaging direction : Direction in which smarT.NC moves the tool
by the off-center distance
U Machining positions (see “Defining Machining Positions” on page
157.)
Additional parameters on the tool detail form:
U DL : Delta length for tool T
U M function : Any miscellaneous function M
U Spindle : Direction of spindle rotation. As a default, smarT.NC sets M3
U Tool preselect : If needed, this is the number of the next tool for faster
tool change (machine-dependent)