Siemens SINUMERIK 840D Programming Manual page 136

3
Milling Cycles
3.5 Slots on a circle – SLOT1
real
SSF
real
_FALD
real
_STA2
The cycle requires a milling cutter with an "end tooth
cutting over center" (DIN 844).
Function
Cycle SLOT1 is a combined roughing-finishing cycle.
With this cycle you can machine slots arranged on a
circle. The longitudinal axis of the slots is arranged
radially. Unlike the elongated hole, a value is defined
for the slot width.
Sequence of operations
Position reached before the beginning of the cycle:
The starting position can be any position from which
each of the slots can be approached without
collision.
3-136
Speed for finishing
Final machining allowance on the base of slot
Maximum insertion angle for oscillation movement
G0
G0
SINUMERIK 840D/840Di/810D Programming Guide Cycles (PGZ) – 11.02 Edition
3
12.97
04.00
G0
G0
© Siemens AG, 2002. All rights reserved