Общий каталог Sumitomo 2018 - 2019 - страница 178

Boring Bars Boring Tool Series Recommended Over Hang Length / Shank Diameter (L/D) Over hang length (L/D) Type of boring bar 1 2 3 4 5 6 7 8 9 10 l Steel Shank Rigid head design for low cost hole boring. l Anti-Vibration Type Shank (X-Bar for pos. inserts) Chatter killer system eliminates vibration - improves productivity - (X-Bar for neg. inserts) improves quality l Carbide Shank High rigidity shank for high accuracy hole boring. Grades Process Work Material Tool Material Hardened Stainless Resistive High Precision Finish~Light Cut Medium Cut General Powder Ferrous Metal Steel Steel Steel Metal Cast Alloy Heat Non- Iron Boring Bars New CVD New Coated Carbide PVD New Cermet Coated Cermet Carbide SumiBoron SumiDia Preferred choice Suitable Recommended Chip Breakers M-Class Finish-Light-Cut M-Class Light-Medium-Cut G-Class Ground Typ G-Class Breaker 4 4 4 4 Depth of cut (mm) Depth of cut (mm) Depth of cut (mm) Depth of cut (mm) NSI NSU NMU NFK L/RSD NSC 2 2 2 2 NSF L/RFX NLUW NUS L/RSDW NLU L/RFYS L/RW NFC L/RFY 0 0,2 0,4 0 0,2 0,4 0 0,2 0,4 0 0,2 0,4 Feed rate (mm/rev) Feed rate (mm/rev) Feed rate (mm/rev) Feed rate (mm/rev) E7