Of heavy construction, the bed is formed with a 37 mm-wide flat on the top, a 60-degree bevel along each edge and carries a headstock fitted with a spindle to accept 8, 10 mm or 12 mm collets (though ones to take odd, in-between sizes have also been discovered). Also American in origin, the WW dates from around 1889 and usually has a centre height, in standard form, of exactly 50 mm - though very occasionally 65, 70 mm and other figures are encountered. However, the "WW" is considered by many to be the more versatile of the two - and hence the more popular and valuable. Moseley in the U.S.A., generally take 6, 6.5 or 8 mm collets and were designed for lighter, very high-precision work. These lathes, invented in 1859 by Charles S. The "Geneva" can be recognised by its round bed, with a flat machined along either the top (or, more commonly, the back) and nearly always supported on a single foot beneath the headstock. However, more modern examples can generally be divided into two groups - the lighter "Geneva" and heavier Webster Whitcombe (WW). There are a number of designs and types of lathe intended for use by watchmakers, some dating back to the late 1700s and including specialised models - for example "fiddle" lathes, "steel turns", Jacot, Swiss, Swiss Universal (also called the English Mandrel) Bottum and Dracip. The writer would be most interested to know about itĬlick here for Watchmaker Lathe Accessories Machine Tool Manuals Catalogues Belts Books AccessoriesÄo you have a watch lathe of an unrecorded make? If so, Email: t Machine Tool Archive Machine-tools Sal e & Wanted
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