23 High Performance Live Centres LK Series Types LKS, LKSG Centrepoint 60° Runout Type LKS max. 0.005 mm Type LKSG max. 0.003 mm with test report Application High performance turning, hard turning, fine turning, cylindrical grinding. Optimum workpiece surface finish due to the short stable anti-vibration design. 50 40 100 200 300 5000 400 500 1000 2000 3000 4000 10000 300 40 50 100 200 500 400 1000 2000 4000 3000 5000 10000 1000 40 50 100 200 300 400 500 3000 2000 5000 4000 10000 Axialbelastung daN Drehzahl 1/min Drehzahl 1/min 3 2 1 10000 5000 4000 3000 2000 1000 500 400 300 200 100 50 40 200 20 25 100 50 150 250 500 1000 2000 1500 2500 5000 Radialbelastung daN Werkstückgewicht daN 4 RL AL 3 2 1 4 50 40 100 200 300 5000 400 500 1000 2000 3000 4000 10000 300 40 50 100 200 500 400 1000 2000 4000 3000 5000 10000 1000 40 50 100 200 300 400 500 3000 2000 5000 4000 10000 Axialbelastung daN Drehzahl 1/min Drehzahl 1/min 3 2 1 10000 5000 4000 3000 2000 1000 500 400 300 200 100 50 40 200 20 25 100 50 150 250 500 1000 2000 1500 2500 5000 Radialbelastung daN Werkstückgewicht daN 4 RL AL 3 2 1 4 Radial and axial loads for a bearing life of 2000 operating hours (calculation example on page 11) Radial – Types LKS/LKSG Axial – Types LKS/LKSG D G DG LB LA LC LM G DM Nut 4x90° r.p.m. r.p.m. workpiece weight daN radial load daN axial load daN Draw-off nut ID.No. G LM DM M55L M55x1.5 10 68 M68L (MT4) M68x1.5 15 80 M68L-5 (MT5) M68x1.5 15 80 M92L M92x1.5 18 110 M127L M127x1.5 18 145 Type LKS ID.No. 750S 055003A 750S 055004A 750S 068004A 750S 068005A 750S 092005A 750S 127006A Type LKSG ID.No. 751S 055003A 751S 055004A 751S 068004A 751S 068005A 751S 092005A 751S 127006A Morse taper 3 4 4 5 5 6 D 26 26 36 36 51 71 DG 55 55 68 68 92 127 LA 26 26 35 35 47 65 LB 41 41 51.5 51.5 60 80 LC 71 72 92 92 113 152 G M55x1.5 M55x1.5 M68x1.5 M68x1.5 M92x1.5 M127x1.5 Workpiece weight max. daN* 420 420 1200 1200 2000 4400 r.p.m. max.* 7000 7000 6000 6000 5000 3000 Radial/axial load graph RL1/AL1 RL1/AL1 RL2/AL2 RL2/AL2 RL3/AL3 RL4/AL4 Draw-off nut M55L M55L M68L M68L-5 M92L M127L *observe the load graphs
RkJQdWJsaXNoZXIy MjY2ODY=