Общий каталог Sumitomo 2018 - 2019 - страница 478

• Pages 3-6_CS6_EN_web
• A 1-20 insert selection EN_web
• B 1-14 grades_EN_web
• C01-17 inserts intro pages_EN_web
• C18-56 negative inserts_EN_web
• C57-86 positive inserts_EN_web
• D 1-46 tool holders_EN_web
• E 1-24 boring bars_EN_web
• F 1-48 grooving_thread tools_EN_web
• G 1-54 milling cutters_EN_web
• H 1-48 insert type endmills_EN_web
• J 1-24 new endmills_EN_web
• J 25-50 endmills_EN_web
• K 1-46 Multi-Drills_EN_web
• K 47-76 Multi-Drills_EN_web
• L 1-28 cbn_pcd grades_EN_web
• M 1-34 cbn_pcd inserts_EN_web
• M 35-56 SHM tools_EN_web
• N1-24 technical guidance_EN_web
• P 1-8 spare parts_neu_EN_web
• P 9-22 index_notes_EN_web

”Wiper” typeStandard InsertInsert X axis (+)X axis (+) Cutting Speed (m/min) H Hardened Steel SUMIBORON One-Use Wiper Inserts - Characteristics - SUMIBORON one-use insert with wiper edge for hardened steel machining - Excellent surface finish similar to grinding - Improved efficiency with higher speeds and feeds - New lineup includes: WG type a for low-feed cutting WH type a for high-feed cutting - Purpose of Wiper Edge - Surface Roughness of Wiper Insert Feed rate ”Wiper” Insert (r =0,8) Standard Insert (r =0,8) Feed direction Finishing High feed cutting Finishing High feed cutting Highest peak (f=0,10mm/rev) (f=0,30mm/rev) (f=0,10mm/rev) (f=0,30mm/rev) Work piece Wiper edge Surface Feed rate Roughness Insert Feed direction Profile WG Type WH Type Work piece Highest peak Surface Roughness 0,63µm 1,39µm 1,98µm 9,20µm RZ - Recommended Cutting Conditions (Surface Roughness Standard: Rz = 1,6 ~ 3,2µm) l For optimum effectiveness, use wiper inserts for continuous 220 cutting. l For copy turning, inserts with nose-radius is recommended. WG Type WH Type BNC2010 l Chattering and undulation may occur, please use work and BNC160 machine with high rigidity. 150 WG Type WH Type BNC2020 100 BNC200 Two types are available depending on the feed rate:WG type: Recommended feed rate: less than f ≤ 0,20mm/rev WG Type WH Type BN200050 WH type: Recommended feed rate: more than f ≥ 0,20mm/rev Range of good surface roughness: Rz=1,6µm to 3,2µm 0,05 0,1 0,2 0,3 0,4 Available grades: BN2000, BNC2010, BNC160, BNC2020,BNC200 Feed Rate (mm/rev) - Tool-Setup WG / WH Wiper CNGA / CCGW / WNGA Type Wiper Cutting Edge Position Compensation, Outer Processing 1. Use a holder with a 95° approach angle. 2. Tool compensation required. Approach External Turning Nose Radius Type X-Direction Z-Direction CNGA / CCGW / WNGA type wiper inserts do not follow angle WG -0,02 -0,02 the ISO standard. Correction of the tool offset of the cutting 95° R0,4 WH -0,06 -0,06 edge as explained on the right. WG -0,01 -0,01 Z axis (+) R0,8/R1,2 WH -0,06 -0,06 DNGA / DCGW Type Wiper Cutting Edge Position Compensation, Outer Processing 1. Use a holder with a 93° approach angle. 2. Tool compensation required. Approach External Turning Nose Radius Type X-Direction Z-Direction DNGA / DCGW type wiper inserts do not follow the ISO anglestandard. Correction of the tool offset of the cutting edge as93° WG -0,17 -0,01R0,4 explained on the right. WH -0,70 -0,06 Note: DNGA/DCGW type wiper inserts are only possible for WG -0,05 0 external and internal turning, not for facing. Z axis (+) R0,8 WH -0,58 -0,05 L7 SUMIBORON