Restoration of an old French hand-cranked grinder from Val d'Or, possibly dating to 1933. Disassembly revealed unexpected ball bearings in the gearbox (not just simple sprockets), which increased the ...

Metallographic grinding and polishing equipment includes grinders, sanders, polishers, grinder-polishers or other machines designed for metal, ceramic, mineral, composite and material surface ...

Solid Edge helps ZEMA design and improve grinding machines. Siemens has sponsored this post. Brazilian company ZEMA has been a staple in the grinding machine industry since 1953, shortly after the ...