Tests Conducted At:
Virginia Polytechnic Institute and State University
Pallet and Container Laboratory - 2003
ASTM Test Standards: This protocol consists of four distinct pallet performance measures:
- The Warehouse Racking Bending Strength Stiffness Test
- Drop Test Impact Resistance
- Top Deck Endboard Impact Resistance (Ram Test)
- Forktine Tip Impact Resistance
In all tests, Lexite™ substantially exceeded both the industry standard and the performance of typical GMA wooden pallets.
1. The Warehouse Racking Bending Strength and Stiffness Test
This test attempts to replicate the loads and stresses on a pallet when it is supported at either end while the remainder of the pallet is suspended between the end supports.
Pallets made from Lexite™ when compared to similar wooden pallets are 66% stronger than wooden pallets, experience 66% less deflection at creep load than wood, and recover their original shape 61% better than wood.
2. Drop Test Impact Resistance
Corner drop testing is performed to evaluate the diagonal rigidity of the pallets and the resistance of the pallets to impact from multiple drops from a height of 40 inches. The pallet is essentially held at height from a corner and dropped on the opposite corner.
Lexite™ pallets are minimally ten times more rigid and diagonally stable than wooden pallets when dropped or subjected to rough handling, and arguably sixteen times more durable than comparable wooden pallets.
3. Top Deck Lead Edge Board Impact Resistance (Ram Test)
This forklift endurance test evaluates how many times and how hard a forktine heel can impact the Lead Edge Board of a pallet before the board is either destroyed or ripped loose from the pallet.
Lexite™ was the first composite material tested that did not suffer from nail head pull through. Lexite™ stringers do not split or splinter when repaired and nailed multiple times. Lexite™ pallets are 59% more impact resistant than similar wood pallets.
4. Fork tine Tip Impact Resistance
This evaluation subjects the end of the stringer board to multiple strikes from a fork tine tip. The resistance of Lexite™ pallets to impacts is significantly greater than a typical wooden pallet. Lexite™ pallets are nearly ten times more resistant to fork tine tip impacts than typical wooden pallets. |