Lathe Chucks / Chuck Jaws Lathe chuck jaw set for DURO key bar chucks Note: Subsequently purchased jaws must be ground in the chuck Set = 3 jaws, A = jaw length, B = jaw width, C = jaw height 265075 One-piece jaw EB hardened 265077 Block jaw BL unhardened for chuck mm 265075 Amm B Cmmmm for chuck mm 265077 Amm B Cmmmm 160 77.7 20.0 45.0 160 84.4 20.0 45.0 200 94.7 22.0 60.0 200 98.4 22.0 60.0 250 114.0 26.0 70.0 250 118.7 26.0 70.0 315 130.0 32.0 79.0 315 136.6 32.0 79.0 400 167.0 45.0 93.0 400 173.6 45.0 93.0 500 167.0 45.0 93.0 500 173.6 45.0 93.0 265080 Reversible top jaw UB hardened 265082 Unstepped top jaws AB untempered for chuck mm 265080 Amm B Cmmmm for chuck mm 265082 Amm B Cmmmm 160 61.5 20.4 32.5200 70.524.438.0 160 85.0 20.3 36.5200105.022.040.0 26 250 92.0 34.4 50.0 250 125.0 30.4 50.0 315 107.0 35.7 56.0 315 145.0 34.3 50.0 400 130.0 50.4 72.0 400 180.0 50.5 73.0 500 130.0 50.4 72.0 500 180.0 50.5 73.0 265084 Base jaw GB, with mounting bolts for chuck mm 265084 Amm Bmm 160 74.0 20.0 200 90.0 22.0 250 110.0 26.0 315 125.0 32.0 400 160.0 45.0 500 160.0 45.0 Accessories for DURO key bar chucks 265086 Lathe chuck key 265088 Lathe chuck safety key for chuck mm 265086 265088 160 200 250 315 400 500 245086 245088 Manual chuck ROTA-S plus Design and use: - with quick jaw change system ROTA-S plus(helically toothed base jaws) DIN6353 - optimum clamping results, especially on cycle controlled lathes - the key bar type drive guarantees utmost precision, true running and repeatability as well as highest clamping power - no re-boring of jaws required Scope of delivery: - manual chuck ROTA-S plus - 1 set of stepped block jaws (reground in the chuck) - spanner and mounting bolts 265300 DIN 6353 Type 265300 * Spindle max.torqueNm max.clamping powerkNmax. speedmin -1Travel/jawTooth pitchWeightmmmmkg 160 * Z145 70 60 5,200 6.5 4.8 8.5 200 * Z185 100 95 4,600 6.8 4.8 16.9 250 * Z235 200 160 4,000 7.5 6.0 29.9 315 + * Z300 210 180 3,200 9.7 7.0 56.0 www.precitool.de 26/553