Conveyors are used when materials is usually to be moved frequently between particular points over a set route and when there exists a sufficient flow quantity to justify the fixed conveyor expense.[4] Various kinds of conveyors can be seen as a the type of product being taken care of: unit load or mass load; the conveyor’s area: in-floor, on-floor, or overhead, and whether loads can accumulate on the conveyor. Accumulation allows intermittent movement of each unit of material transported along the conveyor, while all systems move simultaneously on conveyors without accumulation capability.[5] For instance, while both the roller and flat-belt are planetary gearbox unit-load on-floor conveyors, the roller provides accumulation capability while the flat-belt will not; similarly, both power-and-free of charge and trolley are unit-load overhead conveyors, with the power-and-free made to include an extra track in order to supply the accumulation capability lacking in the trolley conveyor. Types of bulk-handling conveyors include the magnetic-belt, troughed-belt, bucket, and screw conveyors. A sortation conveyor program can be used for merging, identifying, inducting, and separating items to end up being conveyed to particular destinations, and typically consists of flat-belt, roller, and chute conveyor segments together with various moveable hands and/or pop-up wheels and chains that deflect, push, or pull products to different destinations.[6]