Siemens Sinumerik 840 sl Operation & Programming Manual

12
Examples 08.02
12.4 Exam
p
le 4: External machinin
g
with thread undercut and
g
roove
12
© Siemens AG, 2002. All rights reserved
12-202 SINUMERIK 840D/810D Operator's Guide ManualTurn (BAM) – 08.02 Edition
10. α1
α1α1
α1: -150 FS: 0
11. R: 9.3 X: 60 Z: -80 FS: 0
Tangent
to prec.
Select
dialog
Accept
dialog
12. Z: -86.5 FS: 0
Tangent
to prec.
13. X: 86 Z: -89 FS: 0
Result
• Press soft key
4. Stock removal (roughing)
•
Stock
removal
and enter stock removal parameters for roughing:
T5 F: 0.3 mm/rev FR: 0.15 mm/rev S: 180 m/min
Longitudinal
External ß
Infeed depth D: 2 inc
Machining allowance Ux: 0.15 Uz: 0.1
Blank description: Cylinder
Allowance X
D
: 0 Z
D
: 2
Machine relief cuts: Yes
Machine tool angle: Yes
Insert angle α
αα
α: 35°
Main cutting edge angle β
ββ
β: 93°
• Press soft key
Result

Siemens Sinumerik 840 sl Specifications

General

Brand	Siemens
Model	Sinumerik 840 sl
Category	Control Unit
Language	English