MID-SIZE OR BIG BALE STACK FEEDER BED WAGON HAVING A BALE LOADER ARM ASSEMBLY INTERCHANGEABLE WITH A BALE KNIFE ASSEMBLY

A stack feeder bed wagon is provided for pickup of one or more mid-size or big bales in an agricultural field for transport that simultaneously tilts and rotates a longitudinal bale 90 degrees upwardly and transversely over, adjacent, and along the forward upper edge of a stack bed for pushback onto the bed for transport or for consolidation with one or more bales into a single layer stack load on the bed that can be offloaded from the wagon for later pickup or that can be transported for deposit in a different place; and the wagon can be used for the retrieval of a load from a storage surface and when interchangeably equipped with a bale knife assembly that selectively cooperates with a bale moving crossfeed cable system can provide a series of bale segments to feed animals.