Ǡǡ ǠDǡǠǡ ǠDǡD ǠJǡ60° B Tailstock Centres / Arbors Revolving tailstock centre Design: - point angle 60° - 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 Use: - for fine turning and roughing - universally applicable on all lathes 220250 Standard version MT 220250 A B D H Kmmmmmmmmmmmax. workpieceweightkgmax. radialdeviationmmmax.speedmin -1 1 60.5 36 15 6.0 17.0 80 0.005 7,000 B 2 65.0 45 20 7.0 24.0 180 0.005 7,000 3 70.5 50 22 6.5 27.5 400 0.005 6,300 4 102.5 70 32 8.5 41.0 750 0.005 3,8005129.0 9040 8.550.51,8000.0053,000ǡKǠ ǠHǡ6152.01055013.057.53,5000.0102,600ǡAǠ22 Design and use: - with extended live centre, point angle 60° - body hardened - for unimpeded movement around supports - especially suited for duplicating tasks 220300 with extended live centre MT 220300 Amm B D H J Kmmmmmmmmmmmax. workpieceweightkgmax. radialdeviationmmmax.speedmin -1B 2 75.0 45 20 7.0 10 34 140 0.005 7,000 3 95.5 60 25 6.5 12 47 400 0.005 5,000 ǡ K Ǡ ǠHǡ 4 114.5 70 32 8.5 14 53 500 0.005 3,800 5 143.5 90 40 8.5 16 65 1,200 0.005 3,000 ǡ A Ǡ Design: - live centre embedded in shank, point angle 60° - body and live centre drop-forged, hardened and ground - with manometer for adjusting and reading the clamping force - disk springs care for pressure compensation - sealed against dirt and cooling water - permanent lubrication with special grease, maintenance-free Use: - for determining and maintaining the axial clamping force constant during turning with tangs - also applicable for standard clamping tasks 221100 with clamping force display MT 221100 Amm Bmm Dmm Hmm Jmm Kmm max.workpieceweightkgmax. axialclampingpowerdaNmax. radialdeviationmm 3 105.0 64 25 6.5 12 31.5 400 550 0.010 4 123.5 72 32 8.5 15 39.0 800 900 0.010 J 5 160.5 95 40 8.5 16 49.0 1,600 1,500 0.010 K H 6 202.0 120 52 13.0 23 59.0 3,200 2,000 0.015 A Design: Delivered - short body, low-vibration running, live centre shank-bedded - body hardened in case - revolving centre with internal taper to receive interchangeable inserts of different shapes Use: - versatile due to quick and easy exchange of centring inserts Delivery: - in wooden case - 1 live centre - 1 ejector - 1 tip each 60°/30°-60°-90° - 1 male taper 60° blunt - 1 female taper 60° hollow 221400 with exchangeable inserts MT 221400 Amm Dmm Emm max.workpiece weightkgmax.radial deviationmm 2 45 20 4.0 40 0.010 3 48 22 4.5 130 0.010 4 67 32 5.0 250 0.010 5 85 40 6.0 650 0.010 www.precitool.de 22/325