KAISER BORING CUTTING CONDITIONS
SW N TYPE
Cutting Depth (in./ø)
Feed f (IPR)
Workpiece Material
Cutting Speed (RPM)
Head
A
Grade
Recommended Max
Recommended Max
Carbon Steel Stainless Steel
CW20PA CW20PA CW15KA CW15KA CW20PA CW20PA CW15KA CW15KA CW20PA CW20PA CW15KA CW15KA CW20PA CW20PA CW15KA CW15KA
600 530 530 330 660 600 600 330 725 660 660 330 725 660 660 330
.120 .100 .140 .120 .140 .120 .160 .120 .240 .200 .315 .235 .315 .200 .355 .315
.160 .140 .200 .160 .200 .180 .255 .220 .315 .235 .400 .315 .400 .315 .470 .400
.012 .010 .012 .010 .012 .010 .014 .012 .016 .014 .016 .014 .016 .014 .016 .014
.016 .014 .016 .014 .016 .014 .018 .016 .020 .018 .020 .018 .020 .018 .020 .018
SW32
4.06
Alloy Steel Cast Iron
Carbon Steel Stainless Steel
SW41
4.06
Alloy Steel Cast Iron
Carbon Steel Stainless Steel
SW53
4.06
Alloy Steel Cast Iron
Carbon Steel Stainless Steel
SW68 SW98 SW148
4.06
Alloy Steel Cast Iron
Application Examples Rough Boring of Carbon Steel (S55C) Using SMART DAMPER SW Head
Machine
Horizontal MC (BBT50)
E Type A Type
CCMM120404EFM SCMM120404EFM
Insert
Workpiece Material Cutting Speed (SFM)
S55C 1,650
Feed f ("/rev)
.016 .275
Cutting Depth ("/dia)
Coolant
Water-Soluble (Center Through)
Cartridge
Effective Boring Depth (in.)
Head
Holder
Extension
E Type
A Type
BBT50-CKB5-228
None None
15.9 17.3 19.7
○ ○ ○
○
CKB5-SW53DP-220
Chatter Chatter
BBT50-CKB5-263
CKB55-60
The use of the SMART DAMPER SW head enabled stable rough boring without chatter even at lengths of L/D=6 and above As well, stable machining was possible at even longer lengths through selection of an E type cartridge (approach angle 0°)
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