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step pulley

step pulley

[′step ‚pu̇l·ē]
(mechanical engineering)
A series of pulleys of various diameters combined in a single concentric unit and used to vary the velocity ratio of shafts. Also known as cone pulley.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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Once you use your equipment with flexible, stepless variable speed, you'll never mess around with switching V-belts on step pulleys again.
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