Общий каталог Sumitomo 2019 - 2020 - страница 992

DrillingSolidIndexableIndexableHead TypeInsert TypeReamersBrazedOthers SumiReamer SR Type ■ Features ●Achieving high efficiency through high speed and high feed capabilities! (vc=50 to 500m/min, f=0.4 to 1.2mm/rev) · Compatible with a wide range of cutting conditions, allowing management of cutting conditions and coolant supply · Designed with minimal cutting edge length, eliminating galling and blemishes for improved quality and reliability J · Adoption of indexable cutting edge design improves reliability of qualityand tool life, eliminating variability in tool life among reground inserts · Cutting edge diameters from ø11.9 to ø140.6 mm available ●Easy insert replacement ●Flexible tool overhang lengths possible by combining the modular extension/arbor and shank with insert runout adjustment mechanism tUoseaddjiufsfetrteonotl coovnefirhgaunragtiloenngsth A taper supports the insert on two faces (based on the HSK standard) for repeatability within 4 μm using random inserts ■ Application Examples Workpiece Special holder with guide pads Cylinder barrel Connection rod Sliding yoke Front axle Control valve Work Material FCD600 Forged S55C S45C Forged S58C Forged S55C Holder Cat. No. SRD19-12-115 SRD36-25-170 SRD19-12-115 SRD29-20-240 Special holder with guide pads Insert Cat. No. SRG17.0H7-A01-T1212R1 SRG29.0H7-A01-F0512R1 SRG16.02Q+3-3-C01-F0512R1 SRL28.0H7-B01-F0512R1 SRL14.0H7-B01-F0512R1 Max. Work Dia. (mm) ø17.0 ø29.0 ø16.02 ø28.0 ø14.0 Hole Dia. Tolerance H7 H7 H7 H7 H7 Surface Roughness (μm) Rz10.0 Ra0.8 Ra3.2 Ra3.2 Ra1.6 Circularity (μm) 5 2 − 5 5 Cylindricity (μm) 5 4 − 5 5 Number of Teeth 6 8 6 8 6 vc (m/min) 148 120 150 60 100 n (min-1) 2,772 1,318 2,982 682 2,230 fz (mm/t) 0.20 0.15 0.10 0.075 0.10 vf (m/min) 3,326 1,582 1,789 409 1,368 ap (mm) 0.10 0.15 0.15 0.15 0.15 Wet / Dry Wet Wet Wet Wet Wet Tool life, etc. 57.9m 30.52m − 15.8m − J132