Общий каталог PRECITOOL - страница 329

Tailstock Centres / Arbors BǠǡ DǠDǡ JJ ǡǠ G Revolving tailstock centre Design: - with small head diameter, point angle 60° - body and live centre forged, hardened and ground - live centres repeatedly regrindable - high runout accuracy due to precise roller bearings, life-time lubrication, maintenance-free - sealed against dirt and cooling water Use: Due to the small head diameter no hindrance for supports, steel holders or turning tools 220100 with small head diameter MT 220100 Amm B D H Kmmmmmmmmmax. workpieceweightkgmax. radialdeviationmmmax. speedmin -1 2   62.0 32 15 7.0 18   200 0.005 7,000 3   62.0 34 15 7.0 18   400 0.005 7,000 4   75.5 42 20 8.5 25   800 0.005 6,300 5  104.0 58 30 9.0 34 1,600 0.010 4,300 Design and use: 22 - with extended live centre, point angle 60°- for unimpeded movement around supports - especially suited for duplicating tasks - reduced load capacity, body hardened 220150 with small body diameter and extended live centre MT 220150 Amm B H J Kmmmmmmmmmax. workpieceweightkgmax. radialdeviationmmmax. speedmin -1B 2   73.0 32 7.0 10 29   170 0.008 7,000 3   74.0 34 7.0 11 30   340 0.008 7,000 4   88.5 42 8.5 13 38   700 0.008 6,300 K H 5  119.0 58 9.0 14 49 1,400 0.010 4,300 A Design and use: - point angle 60°, with profiled, extended live centre - body hardened and ground, triple bearing, life-time lubricated - high concentricity, concentricity error max. 0.01 mm - high speed - suitable for use on copying lathes for workpieces with small diameter 220180 with extended, offset live centre MT 220180 Amm B D K P Rmmmmmmmmmm 2   73.0 32 15 29 6 12 3   74.0 34 15 30 8 16 4   88.5 42 20 38 10 20 5  119.0 58 30 49 12 26 Design and use: - high concentricity - point angle 60° - triple bearing - live centres through hardened, thus unlimited regrindable - long service life due to spray water groove, improved lifetime lubrication and tight tolerance bearing seats - low interference contour due to slim housing construction 220201 Body hardened and ground MT 220201 Amm B Dmmmm Gmm Kmm max. workpieceweightkgmax. radialdeviationmmmax. speedmin -1 3   82.5 55.0 25 23.825 30.3 300 0.005 8,500 K 4  101.5 68.5 32 31.267 39.8 500 0.005 6,000 5  128.0 88.5 40 44.399 49.3 630 0.005 4,500 A Design: - body and live centre forged, hardened and ground - regular fibre orientation - live centres repeatedly regrindable - high runout accuracy due to precise roller bearings, life-time lubrication, maintenance-free - sealed against dirt and cooling water - suitable for high speeds and corresponding workpiece weights - size 3 in addition with extended live centre is 40°/60° - with draw-off nut - for use on modern high-performance lathes 220220 for high speeds, with ejector nut MT 220220 Amm B D J Kmmmmmmmmmax. workpieceweightkgmax. radialdeviationmmmax.speedmin -1max. radial loaddaNB 3   86.0 45 20 6 30 500 0.005 9,000 250 4  102.5 82 32 — 40 800 0.005 5,000 400 ǡ K Ǡ 5  102.5 82 32 — 40 800 0.005 5,000 400 ǡ A Ǡ 22/324 www.precitool.de