Pallet Racking Load Ratings
Pallet rack load capacity calculation because of a growing demand for greater warehouse safety in north america it is required to have and display the load capacity of your racks.
Pallet racking load ratings. Any adjustments made to the configuration of a rack such as a change in beam placement or height must be reviewed by a racking specialist before it is put back to use. Since the load data for this pallet rack system was unavailable load testing on the pallet beams was performed at iria s dedicated test facility. Unarco pallet rack beams have calculated capacities using the latest rmi standards. All values are based on a uniformly distributed load i e.
For our purpose let s say we will place two pallet loads of 2000 lbs each side by side on the rack. Beams are rated for uniform loads per pair taking into account deflection and stress. A udl is a load that is evenly spread over the surface by which it s supported. When pallet rack beam capacity ratings are determined they re done so assuming a uniformly distributed load or udl for short.
A metal manufacturer using a mixture of racking brands including an unknown brand were required to have load charts for compliance to the as4084 standard. Each beam carries 50 of the load and assume proper installation and no beam damage. Load capacity for pallet rack beams are based upon a per pair load on the rack. Therefore you need a rack beam with a capacity of at least 4000 lbs per pair to support the load safely.