384 Каталог HOFFMANN GROUP 2016 Слесарно-монтажный и измерительный инструмент Вер. 47 ENG Стр.384

Каталог HOFFMANN GROUP 2016 Слесарный и мерительный инструмент Стр. 384 0384 ENG Lab2u

Hoffmann Group 47 Material Working speed v,=v( (m/s) recommended maximum Infeed a, (mm) Lateral pass (cutting width in K) Feed ratev, (mm/min) high alloy steels, hardened steels 20-25 35 Coarse grinding (roughing) fine grinding (finishing) Spark erosion (without infeed) 0.002-0.02 0.001-0.002 1-3 passes 30 - 40% 10000 - 20000 stainless, high chromium content steels 25-30 35 Coarse grinding (roughing) fine grinding (finishing) Spark erosion 0.005 - 0.02 0.001-0.003 1-3 passes 30 - 40% 10000 - 20000 Aluminium, non-fer-rous metals, castings 25-30 35 Coarse grinding (roughing) fine grinding (finishing) Spark erosion 0.005 - 0.1 0.001-0.003 1-3 passes 30 - 40% 10000 - 20000 Depending on the grinding process and type of machine In relation to the wheel width Depending on the grinding length and overrun Surface grinding wheels for high alloy and hardened steels Form Form Form 1 7 5 Special Aluminium Oxide for grinding high-alloy hardened steels, case-hardened and tool steels, Stellite and chilled cast iron. Especially for hard materials, because of better penetration into the material, the specification of 80 grit achieves optimum results. 591426/1666 - Form 7 with recesses on both sides. 591546/1646 - Form 5 with recess on one side. Specification: 97A801 H8AV237-steel high alloyed. Shape Pmm Fmm Gmm s591106 200x20x51 28.35 1 s591206 225x20x51 30.60 1 591256 225x25x51 34.38 1 s591306 250x25x51 40.77 1 s 591356 250x25x76.2 38.88 1 5 591426 300x50x76.2 105.75 7 155 10 10 s591446 Precision surface grinding 300x50x127 87.75 1 591506 wheel DxTxH (mm) 350x40x127 99.45 1 s591526 350x50x127 122.40 1 s591546 350x50x127 126.00 5 200 10 - 5 591606 400x40x127 131.40 1 s591626 400x50x127 162.45 1 591646 400x50x127 165.15 5 200 10 - s 591666 400x80x127 243.00 7 190 15 15 Surface grinding wheels for stainless steels Form Form Fori 1 7 5 A High performance special Aluminium Oxide for grinding stainless steels. 59 2400 - Form 7 with recesses on both sides. 59 2620 - Form 5 with recess on one side. Specification: 80A54I9AV217-P23-stai nless. 1 1 Shape Pmm Fmm Gmm s, 59 2400 Precision surface grinding wheel DxTxH (mm) 300x50x76.2 97.65 7 155 10 10 592600 400x50x127 148.05 1 s 59 2620 400X50X127 151.65 5 190 10 - Surface grinding wheels for aluminium, non-ferrous metals and castings sic Fo;m Open-pore structure, Silicon Carbide for grinding aluminium, non-ferrous metals, titanium, hard plastics (GRP, CRP), and grey cast iron. Specification: C80H8AV18 s 59 2760 Precision surface grinding 300x50x127 6 59 2765 wheel DxTxH (mm) 400x50x127 80.37 164.70 Shape 1 Form 1 Form 7 592400 384