Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 349
what with the velocity and power to betransmitted. For the adhesion, it is safe tomake the horizontal face equal to that of a beltunder the same circumstances of transfer ofpower. Fig. 716 shows the application of wedgegearing to a hoist drum d. The power is ap-plied through the shaft s; one end of… … Fig. 716. of the pinion of the driving shaft; the drum is revolved and the load raised.In lowering, the drum is thrown out by the eccentric, and the brake h applied,which is controlled by a system of levers brought within reach of the man atthe eccentric lever. When applied to the driving of a…
Mechanical drawing
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