Patent ID: 9596798
Date: 2017-03-21
CPC Classifications: A01G

Claim:
1. A sod harvester comprising: (a) a sod cutter assembly that is configured to shave slabs of sod material from a field and cut them into lengths; (b) a sod rolling assembly that is configured to roll the sod slabs as they are conveyed to a sod roll array forming station; (c) two rear wheel wells situated directly above two rear wheels; (d) a pallet stacking region that is disposed between the two rear wheel wells; (e) a pallet magazine that is situated above the pallet stacking region and configured to feed pallets into the pallet stacking region; (f) a pick-and-place apparatus comprising a pick head that is configured to pick up arrays of sod rolls and place them in layers in the pallet stacking region; (g) a layer compactor that is comprised of a pair of cylinders that are disposed beneath the pallet magazine and a pusher bar that is attached to the cylinders, the layer compactor being mounted beneath the pallet magazine on mounting bars, the pusher bar being extendible in a direction longitudinal with a frame of the harvester, and the side compactor extending orthogonally with respect to the layer compactor and in a direction transverse to the frame, the layer compactor being configured to retract when the pick head deposits the arrays of sod rolls onto the pallet stacking region and to extend when the pick head moves to pick up an array of sod rolls; and (h) a side compactor that is comprised of a side push bar that is attached to a pair of cylinders, the side compactor being configured to push against the sod rolls in a direction orthogonal to that of the layer compactor.