666 Каталог HOFFMANN GROUP 2015 Инструмент режущий слесарный измерительный Стр.666

Каталог HOFFMANN GROUP 2015 Tools Инструменты Ver 46 Стр. 666 0666 ENG Lab2u

R Hm DURO self-centring three-jaw scroll chuck Version E Maximum concentricity and changeover accuracy. With jaw retention, centrically damping. 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 313110/3130- 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 160 200 250 315 Colour code for matching accessories R 31 3110 31 3120 Self-centring lathe chuck with one-piece reversible jaws DIN 6350 with base and hard top jaws DIN 6350 Clamping range with top jaws external internal mm 5-161 7-207 8-253 12-323 mm 67-174 71 -214 99 - 261 102-319 Clamping stroke per jaw S mm 6.2 6.8 8.0 10.2 0 mm 164 206 256 322 Aperture 42 52 62 87 Chuck height 63 81 92 111 Recess 0 mm Chuck key internal square K 145 185 235 300 10 12 14 17 Maximum speed rpm 5400 4600 4200 3300 Weight kg 8.7 16.5 33.0 60.0 With short taper mount Application For spindle noses to DIN 55027 and to the international standard ISO 702/111. With stud and collar nut. The chuck is always fitted to the spindle nose directly, without an intermediate adaptor. Type / mount short taper s 31 3130 Self-centr with one-piece reversible jaws DIN 55027 ffi 313140 ng lathe chuck with base and hard top jaws DIN 55027 Clampin with tc external mm g range pjaws internal mm Clamping stroke per jaw S mm 0 A mm Aperture E mm Centring taper 0 B + 0.015 mm Number x size of studs Chuck key internal square K mm Maximum speed rpm Weight kg 160/5 5-161 67-174 6.2 164 42 82.563 4xM10 10 5400 8.7 200/5 7-207 71 -214 6.8 206 52 82.563 4XM10 12 4600 16.5 200/6 7-207 71 -214 6.8 206 52 106.375 4xM12 12 4600 16.5 250/6 8-253 99 - 261 8.0 256 62 106.375 4XM12 14 4200 33.0 250/8 8-253 99 - 261 8.0 256 62 139.719 4xM16 14 4200 33.0 315/8 12-323 102-319 10.2 322 87 139.719 4XM16 17 3300 60.0 Colour code for matching accessories H Hm Spare stud and collar nut HltyH Suitable for All lathe chucks and spindle noses with short taper arbor to DIN 55027. 0 mm 4 5 6 8 mrn Spare stud and a 31 3050 c arnut Required quantity 3 4 4 4 Threadxlength L mm M10X39 M10X43 M12X50 M16X60 Colour code Self-centring chucks and jaws 666 Main catalogue