Definition
A machine that rotates a loaded pallet 180 degrees to transfer the load onto a new or different pallet without manual restacking. Pallet inverters are used when damaged pallets need to be replaced under a load, when switching between pallet types (e.g., from a wood pallet to a hygienic plastic pallet), or when the bottom of a unit load needs inspection. They improve efficiency and reduce injury risk from manual load transfer.
Related Terms
Pallet
A flat transport structure, typically made of wood, that supports goods in a stable fashion while being lifted by a forklift, pallet jack, or other jacking device. Pallets are the foundation of modern material handling and logistics, enabling efficient storage, stacking, and transportation of goods. The most common pallet size in North America is the 48x40 inch GMA pallet.
Unit Load
A quantity of goods assembled and secured on a pallet to form a single handling unit for storage and transportation. The unit load concept is fundamental to modern logistics — by consolidating individual items into pallet-sized units, material handling efficiency is dramatically improved. A well-built unit load is stable, within weight limits for the pallet and handling equipment, and configured to maximize trailer or container space utilization.
Warehouse Management System
Software that controls and optimizes warehouse operations including receiving, putaway, picking, packing, and shipping of palletized goods. A WMS tracks pallet locations, manages inventory at the pallet level, and directs material handling equipment. Pallet standards (dimensions, labeling, barcode/RFID) must align with WMS requirements for accurate tracking. Modern WMS platforms integrate with automated handling systems, conveyor sortation, and transportation management systems.
Captive Pallet
A pallet that remains within a closed-loop supply chain, circulating between a defined set of facilities and never leaving the controlled system. Captive pallets are typically higher quality and built to last many trips, as the cost is amortized over their long service life. They are common in automotive manufacturing, beverage distribution, and internal warehouse operations where pallet tracking and recovery is managed tightly.
Explore More Pallet Industry Terms
Our glossary contains 165+ terms covering everything from pallet construction to compliance regulations and industry organizations.