796 Каталог HOFFMANN GROUP 2016 Станочный режущий и вспомогательный инструмент Вер. 47 Стр.796

Каталог HOFFMANN GROUP 2016 Режущий инструмент и оснастка Стр. 796 0796 ENG Lab2u

Hoffmann Group 47 Revolving lathe centres - shock-absorbing Point angle 60°. Sprung live centre to compensate pressure and length, shock-absorbing. Live centre of through hardened tool steel precision ground to match the bearing. Precision roller bearing, lubricated for life. Shaft seal prevents ingress of dirt and coolant. Extremely rigid version with additional shaft bearing. Entire tool is hardened and ground. Application: For damping impacts. For compensating thermal expansion. Suitable for use with face drivers. Morse taper 3 4 I 5 Revolving lathe centre 344.52 394.02 579.15 Body0D mm 60 68 92 Reach B mm 95 111 146 largest centre point 0 A mm 25 32 40 maximum radial run-out mm 0.005 maximum speed min-1 5000 4000 3500 for workpiece weight kg 300 600 1000 n Hm Revolving lathe centres Body and live centre hardened. Live centre through hardened, multiple regrinding possible. Precision roller bearings for high concentricity. Maintenance-free due to lifetime lubrication. Special seal prevents ingress of dirt and coolant. 320660- Point angle 60°. 32 0670 - With extended centre, point angle 60° / 30°. Application: For all types of lathe, equally suitable for roughing and finish turning. 32 0670 - Extended point allows unobstructed access for the turning tool on the end face of the component. Particularly suitable for copy turning. Morse taper 1 I 2 1 3 I 4 I 5 1 6 “ 32 0660 Revolving lathe centre 60" 171.90 171.90 179.10 239.40 (346.50) (693.00) -320670 Revolving lathe centre with extended point 60730° 207.00 207.00 252.00 288.00 (415.80) (831.60) Body 00(32 0660) mm 34.5 43 48.5 68.5 88.5 102.5 Body 00 (32 0670) mm 34.5 43 58.5 68.5 88.5 102.5 Reach B (320660) mm 60.5 65 70.5 102.5 129 152 Reach B (320670) mm 70.5 75 95.5 114.5 143.5 172.5 largest centre point 0 60° A (32 0660) mm 15 20 22 32 40 50 largest centre point 0 60° A (32 0670) mm 9 10 12 14 16 18 largest centre point 0 30° A (32 0670) mm 15 20 25 32 40 50 maximum radial run-out mm 0.005 0.005 0.005 0.005 0.005 0.01 Centre point length C (32 0670) mm 27 34 47 53 65 78 for workpiece weight (32 0660) kg 100 200 400 800 2000 3500 for workpiece weight (32 0670) kg 80 140 400 500 1200 2500 Extended point for unobstructed access to the turning tool. BiSON Revolving lathe centre Point angle 60° Lightweight version, maintenance-free. Application: For roughing and precision turning on lathes. 1 1 1 1 Morse taper 3 1 4 1 5 EFfl'fTrM Lightweight revolving lathe point 125.55 181.80 250.20 Body0D mm 50 70 90 Overall length L mm 151 204 257.5 Reach B mm 70 101.5 128 largest centre point 0 60° A mm 22 32 40 maximum radial run-out mm 0.005 Centre point length C mm 27.5 40 49.5 maximum speed min-1 6300 3800 3000 for workpiece weight kg 400 800 2000 796 320660 With 60’ point. 320670 With extended point60730°.