Curve Conveyors can be either roller or belted even modular belted. Generally, they are not used single but in the conveyor systems.
They can be manufactured as 30,45,60,90 and 180 degree curves. Their types is selected according to the product they are carrying or process they are in. Roller curves generally used when the products are parcel or totes. Belted curves on the other hand are preferred when the goods have irregular shapes. Roller curves are used generally at the end of the sortation systems as a chute. That is why, they have no motors, and they are carrying the goods with the help of gravity force.