Общий каталог Sumitomo 2019 - 2020 - страница 322

Triangular Type Insert with Chipbreaker for Grooving SumiTurn B-Groove ■ General Features SumiTurn B-Groove (BF Type) inserts with chipbreaker Grooving have been added to the TGA Type grooving insert lineup Tools to solve chip control problems. F ■ Features ● Achieves good chip control in a wide range of grooving processes ● Good chip control during final wide groove touch-up with traverse cutting ● Series expansion of 14 items for circlip groove machining, covering grooving widths from 1.4mm to 4.5mm for a total of 60 stocked items. ● The AC530U grade with Super ZX Coat for a longer tool life is now in stock to cover various work materials from steel and stainless steel to non-ferrous metals Fig 1 Fig 2 GAN CW ±0.025 E2 RE RE Grade Cutting Edge GAN IC CDX Coated Carbide AC530U Honing 15° * For the rake angle when fitted on the holder, refer to page F5. Note 1: Please note that inserts with edge width S (CW) less than 1.85mm have different cutting edge distance (E2). Note 2: Figure shows right hand (R) tool. Chipbreaker Insert for Square Grooves BF Type ( Coated Carbide) Dimensions (mm) AC530U Width Maximum Depth of Cut Maximum Nose Inscribed Cutting Groove Thickness Edge Group Cat. No. of Cut Fig R L CW O.D. DiInternal Radius Circle Depth (mm) Distance ameter CDX RE IC S E2 No. TGA R/L4140BF01 ● ● 1.40 2.0 1.7 2.5 0.1 12.70 4.76 0.300 2 2 TGA R/L4165BF01 ● ● 1.65 0.175 2 TGA R/L4190BF01 ● ● 1.90 3.5 2.5 3.9 0.1 12.70 4.76 3 1 0 TGA R/L4220BF01 ● ● 2.20 1 TGA R/L4270BF02 ● ● 2.70 1 TGA R/L4320BF02 ● ● 3.20 5.0 2.5 5.4 0.1 12.70 4.76 0 4 1 Recommended Cutting Conditions TGA R/L4420BF02 ● ● 4.20 1 Work Material Machining Cutting Groove Width CW (mm) TGA R/L4150BF ● ● 1.50 0.250 2 TGA R/L4165BF ● ● 1.65 0.175 2 Details Conditions 1.4 to 2.3 2.5 to 3.3 3.5 to 4.5 TGA R/L4175BF ● ● 1.75 0.125 2 Cutting Speed vc (m/min) 50 to 180 50 to 180 50 to 180 TGA R/L4185BF ● ● 1.85 3.5 2.5 3.9 0.2 12.70 4.76 0.075 3 2 TGA R/L4200BF ● ● 2.00 1 P Feed Rate f (mm/rev) 0.03 to 0.12 0.04 to 0.12 0.05 to 0.12 TGA R/L4220BF ● ● 2.20 0 1 General Steel TGA R/L4230BF ● ● 2.30 1 Grooving Depth of O.D. up to 3.5 up to 5.0 up to 5.0 Cut TGA R/L4250BF ● ● 2.50 1 Internal TGA R/L4265BF ● ● 2.65 1 ap (mm) Diameter up to 2.5 up to 2.5 up to 2.5 TGA R/L4270BF ● ● 2.70 1 Traverse Feed Rate f (mm/rev) 0.03 to 0.10 0.05 to 0.10 0.07 to 0.12 TGA R/L4280BF ● ● 2.80 1 Cutting Depth of Cut a (mm) up to 0.3 up to 0.5 up to 0.7 TGA R/L4300BF ● ● 3.00 1 p 5.0 2.5 5.4 0.3 12.70 4.76 0 4 TGA R/L4320BF ● ● 3.20 1 Cutting Speed vc (m/min) 50 to 160 50 to 160 50 to 160 TGA R/L4330BF ● ● 3.30 1 TGA R/L4350BF ● ● 3.50 1 M Feed Rate f (mm/rev) 0.03 to 0.12 0.04 to 0.12 0.05 to 0.12 TGA R/L4370BF ● ● 3.70 1 Stainless Steel TGA R/L4390BF ● ● 3.90 1 Grooving Depth of O.D. up to 3.5 up to 5.0 up to 5.0 TGA R/L4400BF ● ● 4.00 1 Cut Internal TGA R/L4410BF ● ● 4.10 1 ap (mm) Diameter up to 2.5 up to 2.5 up to 2.5 TGA R/L4420BF ● ● 4.20 1 TGA R/L4430BF ● ● 4.30 5.0 2.5 5.4 0.4 12.70 4.76 0 4 1 Traverse Feed Rate f (mm/rev) 0.03 to 0.10 0.05 to 0.10 0.07 to 0.12 TGA R/L4440BF ● ● 4.40 1 Cutting Depth of Cut a (mm) up to 0.3 up to 0.5 up to 0.7 p TGA R/L4450BF ● ● 4.50 1 * Refer to pages F4 and F5 for group numbers of holders that can be used with the GWC, GWCS and GWCI types. Select applicable inserts for the holders by using matching group numbers. F8