SAND GRAVEL AND CRUSHED STONE ON THE JOB TRAINING MODULES
SAND AND GRAVEL PLANTS At a ty pical sand and g ravel plant raw material from a hopper at a dumpi ng stati on is carried by conv eyor belt to a s creening deck T he screening deck rem oves oversiz ed material large clay balls roots v ery large rocks etc separates sand f rom gravel and then separates the gravel into different sizes Spray bars wash the gravel as it passes through the