Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 946
l, the roughingportions retreat and the fin-ishing knives come into play,the diameter to which they turnbeing regulated by screws at-tached to the carriage, so that,once adjusted, the machine turnsout hubs of only one finisheddiameter. The finishing knives are at the opposite side of the carriage… … Fig. 3.—Hub-turning and finishinn; machine. 913 WHEEL-MAKING MACHINES. ends ; these last beiriiC: in advance of the body and band knives. A single set of knives willturn and finish hubs of the same shape to any diameter within the machines capacity. Thefeed is by friction. The hub-borinf; machine…
Mechanical engineering
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