664 Каталог HOFFMANN GROUP 2015 Инструмент режущий слесарный измерительный Стр.664

Каталог HOFFMANN GROUP 2015 Tools Инструменты Ver 46 Стр. 664 0664 ENG Lab2u

SLJ Heavy-duty chuck with through aperture Version Jaw serrations 1.5mmx60°. High clamping force. High precision in continuous use. Optimised lubrication system. Precision spline hook heavy-duty chuck. Mounting dimensions compatible with the Kitagawa B200 series. Hardened on all faces - functional faces ground. High concentricity and repetition accuracy. Modular protective sleeve system. Material Made of steel throughout, completely case-hardened and polished. Advantage Sturdy precision chuck for daily routine work Long maintenance intervals. Direct force transmission to the base jaws. Supplied with Base jaws in the chuck, T-nuts with screws, chuck fastening screws, draw-nut blank, assembly wrench. Optional extras For spare and additional jaws see No. 313700 - 313770. SCHUIIKjSj Jaw stroke indicator for controlled clamping. Base jaw security prevents the base jaws flying out even in the event of a crash. Q Integral fastening thread. Q Low-wear version thanks to the hardened chuck body. Q Chuck lubrication. O Large chuck aperture. Integral draw-nut blank. O Precision base jaw serrations. 31 3070_250 With recessed mount Standard DIN 6353 - Form A, Application 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 matched to the chuck Type a 313070 Three-jaw heavy-duty chuck DIN 6353 Clampir external mm g range internal mm Jaw stroke Ba mm Piston stroke M mm 0 A mm Aperture E mm Height without jaws H, mm Maximum speed rpm Weight kg 165 18-164 76 -140 2.75 12 169 45 81 6000 12.0 210 21 - 208 87 - 274 3.7 16 210 52 90.4 4800 20.5 250 25 - 240 113-318 4.4 19 254 75 100 4200 32.0 315 28-331 105 -384 5.3 23 304 91 110 3300 52.0 Colour code for accessories With short taper mount Standard DIN 55028. Application The chuck is always fitted to the spindle nose directly without an intermediate flange. Type/ mount short taper a 313075 Three-jaw heavy-duty chuck DIN 55028 Clampir external mm g range internal mm Jaw stroke Ba mm Piston stroke M mm 0 A mm Aperture E mm Height without jaws H, mm Maximum speed rpm Weight kg 165/5 18-164 76 -140 2.75 12 169 45 81 6000 13.0 210/6 21 - 208 87 - 274 3.7 16 210 52 90.4 4800 22.0 250/6 25 - 240 113-318 4.4 19 254 75 100 4200 38.0 250/8 25 - 240 113-318 4.4 19 254 75 100 4200 35.0 315/6 28-331 105 -384 5.3 23 304 91 110 3300 57.2 315/8 28-331 105 -384 5.3 23 304 91 110 3300 55.0 Colour code for accessories Colour code I Schunk heavy-duty chucks and jaws 664 Main catalogue Hoffmann Group 46