roove and thread
12
© Siemens AG, 2002. All rights reserved
SINUMERIK 840D/810D Operator's Guide ManualTurn (BAM) – 08.02 Edition 12-187
Insert angle α
αα
α: 35°
Main cutting edge angle β
ββ
β: 93°
• Press soft key
6. Groove
• Call
STOCK REMOVAL mode and press the soft
key
• Set parameters:
T3 F: 0.12 mm/rev S: 180 m/min
Set position and reference point
Reference point X0: 30 Z0:-48
Groove width B1: 5 inc
Groove depth T1: 3 inc
Flank angle α
αα
α1: 15 α
αα
α2: 15
Radius/chamfer R1: 0.4 R2: 0 R3: 0 FS4: 0.4
Infeed depth 1st cut D: 0
Finishing allowance U: 0
Tool edge width BS: 3
Number of grooves N: 1
• Press soft key
Result
7. Longitudinal thread
M12x1.75
• Call
CYCLE mode and press the
Thread
Longitud.
thread
soft
keys
• Set parameters:
T4 P: 1.75 mm/rev G:0 S: 600 rev/min
External
Linear
Reference point X0: 12 Z0: 0
Longitudinal thread Z1: -18
Thread run-in W: 6
Thread run-out R: 0
Thread depth K: 1.1
Helix angle α
αα
α: 29