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Siemens SINUMERIK 828D User Manual

Siemens SINUMERIK 828D
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Programming technology functions (cycles)
9.2 Rotate
Turning
Operating Manual, 01/2015, 6FC5398-8CP40-5BA2
361
9.2.4
Undercut form E and F (CYCLE940)
Function
You can use the "Undercut form E" or "Undercut form F" cycle to turn form E or F undercuts
in accordance with DIN 509.
Approach/retraction
1. The tool first moves to the starting point calculated internally in the cycle at rapid traverse.
2. The undercut is made in one cut at the machining feedrate, starting from the flank through
to the cross-feed VX.
3. The tool moves back to the starting point at rapid traverse.
Procedure
1.
The part program or ShopTurn program to be processed has been cr
e-
ated and you are in the editor.
2.
Press the "Turning" softkey.
3.
Press the "Undercut" softkey.
The "Undercut" input window opens.
4.
Select one of the following undercut cycles via the softkeys:
Press the "Undercut form E" softkey.
The "Undercut form E (DIN 509)" input window opens.
- OR
Press the "Undercut form F" softkey.
The "Undercut form F (DIN 509)" input window opens.
Parameters, G code program (undercut, form E)
Parameters, ShopTurn program (undercut, form E)
PL
Machining plane
T
Tool name
SC
Safety clearance
mm
D
Cutting edge number
F
Feedrate
*
F
Feedrate
mm/rev
S / V
Spindle speed or constant cut-
ting rate
rpm
m/min

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Siemens SINUMERIK 828D Specifications

General IconGeneral
Control TypeCNC
Operating SystemWindows Embedded
ProcessorIntel Atom
Display10.4" color TFT display
InterfacesEthernet, USB
ProgrammingShopMill, ShopTurn
Operation Panel Size10.4"
Protection ClassIP65
PLC Memory2 MB
Spindle Capacity4 spindles
Hard DriveCompactFlash

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