DEVICE FOR COBBLE STACKING OF BUCKET DREDGE Russian patent published in 2019 - IPC E21C50/00 E21C41/26 

FIELD: mining.

SUBSTANCE: invention relates to mining equipment, namely to devices for development of placer mineral deposits by dredging method. Device for cobble stacking of bucket dredge includes revolving screen, pebble tray located at a slope from revolving screen to stacker mounted on pontoon of dredge. In front part pontoon is made with scoop, cobble tray is made with possibility of rotation in vertical plane around axis located in centre of tray under it horizontally pontoon surface and perpendicular to longitudinal axis of dredge with design angle towards revolving screen. Conveyor is installed on pontoon from cobble tray to scoop cutout along dredge axis.

EFFECT: technical result consists in reduction of mineral losses.

1 cl, 1 dwg