90° tranfer unit on conveying lines. Conveyors are designed to transfer wood or plastic pallets 90 degrees in process. Mounted within a roller conveyor. Roller takes the short edge ahead on the conveyor and lifts the pallet above the roll level and provides transfer to the chain conveyor with long side ahead or vice versa, the long edge allows the transfer of the leading product to the roller conveyor. The 3-row chain spacing aligns the wedges on the pallet for safe transport and ensures the stability of the pallet.