SCREW RECOVERY
We offer both full floor recovery or partial recovery with our screw system.​
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The initial cost of the foundation work is very quickly offset by the trouble free and economical screw system.
A popular screw set up is with a screw down either side of the blast area directly below the loose hanging rubber. These feed the abrasive into the cross screw which is set at 90° to the recovery screws and in turn feeds the belt and bucket elevator situated outside of the blast area.
The screws are manufactured from a centre tube and a spiral flight down the full outside length of the screw. At one end of the screw we fit a shaft that runs freely in a fitted self lubricating bearing. At the other end we fit an extended drive shaft with with a self lubricating bearing and a motor gearbox. These screws are fitted into a steel trough which encases the abrasive allowing it to be transported along the length of the unit to the elevator.