gravel pump

gravel pump

[′grav·əl ‚pəmp]
(mechanical engineering)
A centrifugal pump with renewable impellers and lining, used to pump a mixture of gravel and water.
References in periodicals archive ?
On the Offshore licence (EPL 5/94), he recommends sampling of the target area employing a ship mounted Toyo gravel pump and a YT-12 jig.
As previously announced, stripping of overburden will continue utilizing heavy equipment, including excavators and bulldozers while extraction of the alluvial zone will be accomplished utilizing high pressure water jets to "wash" the gold-bearing sands and gravels to gravel pumps for transport to the processing plant.