Каталог Sumitomo пластины с кубическим нитридом бора Sumiboron - страница 112

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SUMIBORON Grooving Tool Holder BNGG Type ■ Characteristics ● High rigidity improves tool life Strong clamping reduces vibration and enhance chipping resistance. ● Grooving and Threading operations Grooving and Threading can be adopted by changing the support. SEC-Grooving Holder + SUMIBORON Insert can be used for Hardened steel grooving. Hardened Steel, Shallow Grooves External BNGG ■ Holders Dimensions (mm) Inserts are not included. Fig1 Grooving Stock Cutting Groove depth Length Applicable Cat. No. Edge Fig External Grooving CDX R L WF CDX LF Holders WF 25 BNGG R/L2525-200 D 30.5 4 150 BNGNT0200 R/L BNGG R/L2525-250 D 30.5 4 150 BNGNT0250 R/L LF Grooving BNGG R/L2525-300 30.5 5 150 BNGNT0300 R/L D 1 25 25 BNGG R/L2525-400 D 30.5 6 151 BNGNT0400 R/L BNGG-TT BNGG R/L2525-500 D 30.5 6 151 BNGNT0500 R/L Fig2 Threading BNGG R/L2525-600 D 30.5 7 152 BNGNT0600 R/L External Threading CDX Threading BNGG R/L2525-TT D 28.5 5 150 2 BNTT1020 R/L WF 25 BNTT1530 R/L LF * Holder can be configured for grooving or threading by changing the support. ■ Inserts Dimensions (mm) Fig 1 Grooving Stock Width Groove Corner Length Cutting Applicable back taper 30’ CDX Cat. No. BN250 BNX20 BN350 BNX25 of cut depth radius edge Fig Holders CW±0.05 R L R L R L R L CW CDX RE L WF3 WF3 5.5 BNGNT0200 R/L D D 2.0 4.0 0.2 25 6.0 BNGG R/L 2525-200 2-RE 17 BNGNT0250 R/L D D 2.5 4.0 0.2 25 6.0 BNGG R/L 2525-250 L Grooving BNGNT0300 R/L D D 3.0 5.0 0.4 25 6.0 BNGG R/L 2525-300 back taper 30’ BNGNT0400 R/L 1 D D 4.0 6.0 0.4 26 6.0 BNGG R/L 2525-400 BNGNT0500 R/L D D 5.0 6.0 0.4 26 6.0 BNGG R/L 2525-500 6° BNGNT0600 R/L D D 6.0 7.0 0.4 27 6.0 BNGG R/L 2525-600 Fig 2 Threading Threading BNTT1020 R/L D Pitch 1.0 to 2.0 0.14 25 4.0 RE 6.0 BNTT1530 R/L D Pitch 1.5 to 3.0 0.2 25 4.0 2 BNGG R/L 2525-TT 60° WF3 L 17 L SUMIBORON ■ Parts Supports Clamp Adjustment Screw Spring Cap Screws Wrenches ■ Recommended Cutting Conditions Applicable Holder ● For Grooving Cutting Conditions H Hardened Steel BNGG R/L2525-200 BNGS R/L 200 Cutting Speed vc (m/min) 80 to 120 BNGG R/L2525-250 BNGS R/L 250 Feed Rate f (mm/rev) 0.03 to 0.07 BNGG R/L2525-300 BNGS R/L 300 BX0615 LH050 (Clamp) (Clamp) ● For Threading BNGG R/L2525-400 BNGS R/L 400 BNGC R/L FMJ GSP06 1.8 × 45 BNGG R/L2525-500 BNGS R/L 500 BX0414 LH030 Cutting Conditions H Hardened Steel (Support) (Support) Cutting Speed vc (m/min) 80 to 120 BNGG R/L2525-600 BNGS R/L 600 BNGG R/L2525-TT BNGS R/L TT Feed Rate f (mm/rev) Largest Pitch 3.0 L112