Clamping Tools - EN / Hahn+Kolb

Lathe and rounding machine accessoriesLathe chucksMetal-cutting toolsContinued next pageScroll chucksExecution: with quick action clamping by means of knurling ring coil. High concentricity.Application: suitable for subsequent turning work on individual or serial parts and thin-walled work piecesin light, fine and precision mechanics and for use on drilling and grinding machines.Centric clamping, steel body. Jaws case-hardened and reversible. Ident. No. 010 and 020 with 3 jaws,Ident. No. 040 with 6 jaws.External Ø mm 57 72 102Clamping width mm 55 70 100Through-bore mm 8 8 10Height without jaws mm 13,8 15,7 18,222380 Ident. No. 010 020 040Unit price E O. R. O. R. O. R.h The following special designs are available:– chuck with collet holder or MT shank– chuck with soft jaws.– chuck available in 3-jaw or 6-jaw design, corrosion-protected– Chuck available with aluminium body– Chuck also available in Ø 125 and 150 mmPrices on request.Prod. Gr. 220Ident. No. 040Ident. No. 010 and 020Possible clamping of the chucks:Tension-clamp holderMT-shankContinued next pageLathe chuckswith scroll, jaws clamping centrally•universal application•jaws infinitely adjustable•special cast body•steel body forged in die•spiral collar drop forged, hardened, balanced•flanks of screw threads ground both sides•lubrication via nippleTechnical data of lathe chuckMax. permissible revolutions per DIN 6350-1The max. permissible speed is set in such a way that at max. clamping force and using the heaviestmatching clamping jaw 1 /3 of clamping force is available as residual clamping force. The clamping jawsmust not project beyond the chuck outside diameter. The lathe chucks must be in perfect condition. In thecase of lathe chucks in cast iron the speed limit must be in line with the permissible peripheral speed forcast iron. Otherwise the provisions per DIN 6386 Part 1 apply.Size 3- and 4-jawscast iron body3- and 4-jawssteel bodySize 3- and 4-jawscast iron body3- and 4-jawssteel bodyØ mm rpm rpm Ø mm rpm rpm80 5000 7000 200 3000 4000/3400*100 4500 6300 250 2500 3000/2700*125 4000 5500 315 2000 2300160 3600 4600/4400* 400 1600 1800Clamping force for 3-jaw lathe chucks to DIN 6350-1The clamping force is the total jaw force acting on the workpiece radially when idle.The specified clamping forces are reference values. They apply to chucks in perfect condition lubricatedwith grease F 80.To maintain clamping force, lathe chucks must be lubricated regularly. The relevant details can be found inthe operating instructions supplied with each chuck.They apply to chucks in perfect condition.Size Torque on key Total clamping force Size Torque on key Total clamping forceØ mm Nm kN Ø mm Nm kN80 30 13 200 140 55100 60 27 250 150 63125 80 31 315 180 69160 110 47 400 240 92* In Version No. 22381.Drilling jaw, hardenedNon-stepped block jaw, soft,hardenable1 steel or cast body2 covers, 3 spiral ring4 pinion, 6 clamping jawsTurning jaw, hardenedNon-stepped block jaw, soft,hardenable16342Reverse jaw grips, hardenedPlain jaw, hardened.566 2011/12