Machine design; a manual of practical instruction in designing machinery for specific purposes, including specifications for belts, screws, pins, gears, etc., and many working hints as to operation and care of machines (1918)
Wallace, Ernest L · Chicago, American technical society · leaf 109
s system issuitable for the transmission of large power and gives best resultswhere the shafts are parallel or nearly so and where the drive issufficiently off the vertical to prevent the ropes when slack fromleaving the pulley. If one rope breaks this does not cause stoppageof the entire drive.… … Fi£. 59. Continuous Rope Drive to the inside groove of the other. This is accomplished by usinga traveling tension carriage or jockey. The carriage also servesto maintain a uniform tension throughout the rope and is arrangedto travel back and forth, automatically regulating the slack; thus,the…
Machine design
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