All drive guards are secured with ¼" turn latches opened by a special square drive key. Both primary and secondary drives are fitted with Poly-V belts. Variable speed spindles from 26-3000rpm (When using Variable speed) are achieved in three distinct speed ranges, by a two speed drive from countershaft to headstock spindle and a back gear reduction. An indexing plunger can be engaged with the 60T bullwheel to provide simple indexing of the spindle, up to 120 divisions. The spindle nose is threaded M42.5 x 2mm pitch. A plain taper front headstock bearing supports the spindle in radial loading, while a pair of angular contact ball races at the rear provides support for axial loads. The machine is fitted with a countershaft clutch unit. (For metric, BA, odd threads and pitches, the optional 1481/1 Metric Conversion Kit will be required). This lathe is fitted with a quick change screw cutting gearbox, which in conjunction with the 8TPI leadscrew gives 24 imperial/inch threads and 24 feeds a thread dial indicator is fitted to the apron. Imperial model with 10TPI cross slide and top slide feedscrews and nuts, inch graduations on the tailstock barrel and leadscrew handwheel or Metric model with 2mm pitch cross slide and top slide feedscrews and nuts, metric graduations on the tailstock barrel. The spindle nose is precision bored and ground 4MT. Vari-Speed, belt driven, back geared, screw cutting, bench mounting, centre lathe - 89mm (3.1/2") centre height x 475mm (18.3/4") or 780mm (30.3/4") between centres, with Headstock spindle bored 26mm to clear 25.4mm (1") and incorporating a safe reversing feature. This Machine can be made graduated Imperial or Metric. This specification is also available in "Myford" Green and "Myford" Grey.
SUPER 7 CONNOISSEUR, (Large bore high speed lathe 26 - 3000rpm )
0 kommentar(er)
