Общий каталог Sumitomo 2019 - 2020 - страница 1142

SUMIBORON Holder Shank Diameter DCON (mm) StockBNX10 BNX20 BN2000 BN350 BN500 BN7000 DA150 DA1000 Holder Shank Diameter DCON (mm) SUMIBORON Small Hole Boring Bars BNB Type ● High rigidity full cemented carbide boring bar shank ● Minimal deformation produces boring with excellent dimensional tolerance. ● Minimal chatter produces superior surface finish. ● Full-top SUMIBORON insert enables 3 cutting edges ● Can be used with SUMIDIA inserts for non-ferrous metal machining ● Now with economical single-corner NF Type SUMIDIA insert SUMIBORON 92˚ PCD Clamp-on L BNB Fig 1 DMIN Min. Bore Dia.2° DCON General / Facing H GAMF LF Figure shows right-hand (R) tool. Holder Parts  Dimensions (mm) Cat. No. Min. BoreDia. Diameter Height OverallLength ClampRake AngleFigBolt Nut Wrench DMIN DCON H LF GAMF BNB 508R ● 10.0 8.0 7.0 140 -9° 1 BH0306 BNBW-2 510R ● 12.0 10.0 9.0 140 -8° 1 512R ● 14.0 12.0 11.0 160 -6° 1 BNBC FBUP3-A0-9 BNBW-4 TH020 516R ● 18.0 16.0 14.0 180 -5° 1 520R ● 22.0 20.0 18.0 180 -4° 1 BH0310 BNBW-7 Insert ( SUMIBORON / SUMIDIA) Dimensions (mm) SUMIBORON SUMIDIA Cat. No. Nose Radius Fig Fig 1 RE TBGN 060102B ● ● ● ● 0.2 1 60° 1.59 060104B ● ● ● ● ● ● ● ● 0.4 1 ø3.97 5° 060108B ● ● ● ● ● 0.8 1 TBGN 060102-BSTN*1 Q ● Q Q Q Q Q Q 0.2 1 060104-BSTN*1 Q ● Q Q Q Q Q Q 0.4 1 RE 5° 060108-BSTN*1 Q ● Q Q Q Q Q Q 0.8 1 NF-TBGN 060102*2 Q Q Q Q Q Q Q ● 0.2 1 060104*2 Q Q Q Q Q Q Q ● 0.4 1 *1 T BGN ○○○○○○ -BSTN is only available in BNX20 grade and has a smaller negative land angle. (BSTN: -15°, B: -25°. However, the negative land angle is uniquely configured for each grade.) *2 NF-TBGN is a single corner insert. (This is not a Full-Top insert) Performance 30 30 Stable Cutting Range ● Steel Shank Stable Cutting Range ● Interrupted (SCM415) Continuous (SKD61) 20 ● ● Carbide Shank 20 ●● ● BNB520R ● BNB525R 10 ● BNB516R ● ● BNB520R10 ● BNB512R Region where chatter occursBNB508R BNB516R Region where chatter occursBNB512R 0 20 40 60 80 100 120 0 20 40 60 80 100 120 140 Tool Overhang L (mm) Tool Overhang L (mm) DCON DCON L L Work Material: SKD61 (60HRC) Work Material: SCM415 (61HRC) Internal Diameter ø45 (6U Groove) Insert Cat. No.: TBGN060104B Insert Cat. No.: TBGN060104B Cutting Conditions: vc=100m/min, f =0.1mm/rev, ap=0.2mm Cutting Conditions: vc=100m/min, f =0.1mm/rev, ap=0.2mm L112