In order to compare performance of flat-belt drive from unidirectional motor with reversing pulleys, with that of V-belt drive from reversing motor, time of table travel in each direction and reversal were measured; curves show probable efficiency as represented by actual speed of travel and by theoretical, assuming no slip.
Comparative data on planer drives
Am. Mach
American Machinist ; 73 , n 21
1930
2 Figs.
Aufsatz (Zeitschrift)
Englisch
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