Sandvik Coromant Silent tools - application guide - Manual (Page 81)

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4. Boring
Operation Finishing
Workpiece material 300M, high alloy steel
Machine cost EUR/hour € 75
Dampened adaptors usage 6%
Machined volume/pc cm 3 (inch 3 ) 0.07 (0.004)
ZEFF 1
Assembly length mm (inch) 332 (13.071)
Reference Silent tools
Adaptor C5-R825B-FAD315A
Cutting data:
n, r/min
203.7 254.6
v
c
m/min (ft/min) 30.5 (100) 38.1 (125)
D
m
mm (inch) 47.6 (1.874) 47.6 (1.874)
f
n
mm/r (inch/r): 0.005 (0.0002) 0.038 (.0015)
AP mm (inch) 0.05 (0.002) 0.05 (0.002)
Tot. cycle time (min) 219.82 min 66.93 min
Tool life (no of components) 1 1
Productivity increase 228%