A smaller sized sort of stacker or bale get Bale Sledge: In Britain (if modest sq. bales are still to be used), they are generally collected because they drop out in the baler in the bale sledge dragged guiding the baler. This has 4 channels, controlled by automatic mechanical balances, https://horizontal-balers91234.ampblogs.com/the-basic-principles-of-fully-automatic-balers-69219946