751 Каталог HOFFMANN GROUP 2016 Станочный режущий и вспомогательный инструмент Вер. 47 Стр.751

Каталог HOFFMANN GROUP 2016 Режущий инструмент и оснастка Стр. 751 0751 ENG Lab2u

47 Hoffmann Group R Hm DURO self-centring three-jaw scroll chuck Maximum concentricity and changeover accuracy. With jaw retention, centrically clamping. Large pass-through diameter. Accuracy twice that specified by DIN 6386. High clamping force with low force exertion. Higher speeds thanks to safety blocking slide. Jaws can quickly and easily be reversed or exchanged. Outer contour with drop-off wedge for water. Grease nipple for greasing all sliding faces. Material: Entirely made of steel, fully surface-hardened. Advantage: Wherever extremely high clamping forces, high concentricity, and reliable continuous repeatability are required. Supplied with: Includes: 1 set of jaws, 1 chuck key, 1 set fastening screws. With recessed mount Application: For spindle noses with thread to DIN 800. The chuck is fitted to a flange from the front by means of screws and this flange is then mounted on to the lathe spindle. The flange blanks must always be fitted first to the machine and then to the chuck. Type 160 200 250 Colour code for accessories Self-centring lathe chuck with one-piece reversible jaws DIN 6350 (1593.-) (1714.50) (2250.-) - flVTVRTV Self-centring lathe chuck with base and hard top jaws DIN 6350 1678.50 1809.- 2367.- (3852.-) Clamping range with external hard top jaws mm 5-161 7-207 8-253 12-323 Clamping range with internal hard top jaws mm 67-174 71-214 99-261 102-319 Clamping stroke per jaw S mm 6.2 6.8 8 10.2 0A mm 164 206 256 322 Aperture E mm 42 52 62 87 Chuck height D mm 63 81 92 111 Centring 0 B mm 145 185 235 300 Chuck key square socket K mm 10 12 14 17 Weight kg 8.7 16.5 33 60 maximum speed min-1 5400 4600 4200 3300 With short taper mount Application: For spindle noses to DIN 55027 and to the international standard ISO 702/111. With studs and collar nuts. The chuck is always fitted to the spindle nose directly without an intermediate flange. Type 160/5 200/5 200/6 250/6 250/8 315/8 Colour codefor accessories Self-centring lathe chuck with one-piece reversible jaws DIN 55027 1669.50 (1809.-) (1809.-) 2358.- (2358.-) (3519.-) Self-centring lathe chuck with base and hard top jaws DIN 55027 1926- (2079.-) 2079- 2718.- (2718.-) (4041.-) Clamping range with external hard top jaws mm 5-161 7-207 7-207 8-253 8-253 12-323 Clamping range with internal hard top jaws mm 67-174 71-214 71-214 99-261 99-261 102-319 Clamping stroke per jaw S mm 6.2 6.8 6.8 8 8 10.2 0A mm 164 206 206 256 256 322 Aperture E mm 42 52 52 62 62 87 Centring taper 0 B mm 82.563 82.563 106.375 106.375 139.719 139.719 Number of studs 4 Size of studs M10 M10 M12 Ml 2 Ml 6 M16 Chuck key sq uare socket K mm 10 12 12 14 14 17 Weight kg 8.7 16.5 16.5 33 33 60 maximum speed min-1 5400 4600 4600 4200 4200 3300 n Hm Spare studs and collar nuts Suitable for: All lathe chucks and spindle noses with short taper arbor to DIN 55027. for taper SSKBH; 5 I 6 1 B EFimilB Spare stud and collar nut (11.25) 11.25 13.05 16.65 required quantity 3 4 4 4 Thread M10 M10 M12 M16 L mm 39 43 50 60 313050 Colour code: Rohm self-centring chucks and jaws 751