gravity wheel conveyor
gravity wheel conveyor
[′grav·əd·ē ‚wel kən′vā·ər] (mechanical engineering)
A downward-sloping conveyor trough with closely spaced axle-mounted wheel units on which flat-bottomed containers or objects are conveyed from point to point by gravity pull.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.