745 Каталог HOFFMANN GROUP 2016 Станочный режущий и вспомогательный инструмент Вер. 47 Стр.745

Каталог HOFFMANN GROUP 2016 Режущий инструмент и оснастка Стр. 745 0745 ENG Lab2u

47 R Hm Four-jaw lathe chuck / geared scroll chuck Gear scroll drop-forged, balanced, and hardened. Flanks of scroll and of jaw serrations are ground. High concentricity. Supplied with: Includes: 1 set = 4 hardened inside jaws, stepped on the outside. 1 set = 4 hardened outside jaws, stepped on the inside. 1 clamping wrench and fastening screws or studs depending on the chuck. Optional extras: For spare and additional jaws see No. 314100 - 315300. For swarf protection see No. 312800. Hoffmann Group With recessed mount 312500 - Drop-forged, resulting in a long working life and suitability for high speed machines. Standard: DIN 6350 - Form A - Cushman system. Application: For spindle noses with thread to DIN 800. The chuck is fitted to a flange from the rear by means of screws and this flange is then mounted on to the lathe spindle. The flange blanks (see No. 317000) must always be adapted first to the machine and then to the lathe chuck. Recessed mount to DIN6350/6351 (fastening screw from rear) External 0 A 7FH s 312500 Aperture E Height without jaws H, Height with jaws h2 Centring 0 B Centring Chuck key Weight maximum speed Four-jaw lathe chuck with recessed cast-iron mount Four-jaw lathe chuck with recessed steel mount depth C square K 312000 312500 mm DIN 6350 DIN 6350 mm kg min-1 min-1 80 - 351.90 19 39.5 53.5 56 3 6 1.3 - 7000 100 306.- 382.50 20 50 68 70 3 8 2.9 4500 6300 125 382.50 (477.90) 32 56 78.5 95 4 9 4.5 4000 5500 160 488.70 611.10 42 65 91 125 4 10 8.2 3600 4600 200 641.70 801.90 55 73.5 106 160 4 11 14.6 3000 4000 250 840.60 1053.- 76 82 122 200 5 12 25.7 2500 3000 315 (1251.-) (1566.-) 103 95 141 260 5 14 44.2 2000 2300 Colour code for accessories With short taper mount Drop-forged, resulting in a long working life and suitability for high speed machines. Standard: DIN 55027 Material: Steel Application: For spindle noses DIN 55027 with studs and collar nuts. The chuck is always fitted to the spindle nose directly without an intermediate flange. Note: DIN 55027 and international standard ISO 702 / III are identical to DIN 55022 (old stan- dard). Outer 0 A/taper Aperture E Height without jaws H, Height with jaws Number of studs Size of studs Centring taper 0B Chuck key square K Weight maximum speed Four-jaw lathe chuck with short taper steel mount mm DIN 55027 mm kg min-1 125/4 (502.20) 32 69 93 3 M10 63.525 9 5.5 5500 160/4 641.70 42 66 92 3 M10 63.525 10 8.5 4600 160/5 641.70 42 66 92 4 M10 82.575 10 8.5 4600 200/5 (842.40) 55 74.5 107 4 M10 82.575 11 15.5 4000 200/6 842.40 55 74.5 107 4 M12 106.39 11 15.5 4000 250/6 1107- 76 83 124 4 Ml 2 106.39 12 30 3000 250/8 (1107.-) 76 83 124 4 M16 139.735 12 30 3000 Colour code for accessories Chip protection Suitable for: Chuck No. 310100 - 310750 and 312000 - 312700. Application: For insertion into jaw slides. Prevents ingress of swarf into chuck body. Jaws Swarf protection for chuck type n I 100 I 125 I 160 1 200 I 250 I 315 IHIfl Swarf protection piece 1.85 2.30 2.93 3.65 4.59 5.76 7.16 11.43 Length mm 12 17 19 23 21 27 35 41 Width mm 12 14 18 18 20 24 34 42 also suitable for chuck type mm - 140 350 / 400 630 Colour code: Rohm geared scroll chucks and jaws 745