... charge & discharge chute. The screw body is made up of head bearing, tail bearing, screw flight, casing body, cover ... and frame, etc. The drive device consists of reducer, sprocket, chain and frame. This is how ... by the frication resistance acted on the wall of chute during running, the screw blade push the ... batten)(4)at buyer's option an example of exporting conveyor in wooden crate: 6.Customer's ...