HEIDENHAIN iTNC 530 (340 49x-02) Pilot User Manual
Page 48

48
D
e
fining Machining O
p
erations
Unit 204 Back Boring
Parameters on the overview form:
8
T:
Tool number or name (switchable via soft key)
8
S
: Spindle speed [rpm] or cutting speed [m/min or ipm]
8
F
: Drilling feed rate [mm/min] or FU [mm/rev]
8
Countersinking depth:
Depth of cavity.
8
Material thickness:
Thickness of the workpiece.
8
Off-center distance:
Off-center distance of the boring bar.
8
Tool edge height:
Distance between the underside of the boring bar
and the main cutting tooth; value from tool data sheet.
8
Disengaging direction:
Direction in which smarT.NC moves the tool
by the off-center distance.
8
Machining positions (see “Defining Machining Positions” on page 111.)
Additional parameters on the tool detail form:
8
DL:
Delta length for tool T.
8
M function:
Any miscellaneous function M.
8
Spindle:
Direction of spindle rotation. As a default, smarT.NC sets M3.
8
Tool preselect:
If needed, this is the number of the next tool for faster
tool change (machine-dependent).