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 36.5200105.022.040.0 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