HEIDENHAIN iTNC 530 (340 49x-05) Pilot User Manual
Page 69
69
Definin
g
Machining Operations
Unit 241 Single-Fluted Deep-Hole Drilling
Parameters on the overview form:
T
: Tool number or name (switchable via soft key)
S
: Spindle speed [rpm] during drilling
F
: Drilling feed rate [mm/min] or FU [mm/rev]
Depth:
Drilling depth.
Infeed start point
: Starting point of metal removal. The TNC moves
at the feed rate for pre-positioning from the set-up clearance to the
deepened starting point.
Rotat. dir. of entry/exit
: Desired direction of spindle rotation when
tool moves into and retracts from the hole
Shaft speed of entry
: Rotational speed at which the tool is to rotate
when moving into and retracting from the hole
Coolant ON: M?
: M function for switching on the coolant The TNC
switches the coolant on if the tool is in the hole at the deepened
starting point
Coolant OFF: M?
: M function for switching off the coolant The TNC
switches the coolant off if the tool is at the hole depth
Machining positions (see “Defining Machining Positions” on page
145.)