push-bar conveyor

push-bar conveyor

[′pu̇sh ‚bar kən‚vā·ər]
(mechanical engineering)
A type of chain conveyor in which two endless chains are cross-connected at intervals by push bars which propel the load along a stationary bed or trough of the conveyor.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.