Load bearing capacity matching
Dynamic/static load requirements: The nine legged grid tray typically has a dynamic load of 0.4-0.5 tons, and the Sichuan shaped tray can reach 1-1.5 tons
The use of shelves requires built-in steel pipes to enhance load-bearing capacity, and the T-shaped structure is suitable for three-dimensional warehouse shelves
Material identification
The lifespan of the new HDPE/PP material is 8-10 years, with uniform color and no impurities; Recycled materials are prone to aging and their load-bearing capacity is reduced by more than 30%
The food and pharmaceutical industry must use food grade new materials
Structural design selection
Grid design is preferred for high ventilation requirements, while flat pallets are preferred for high moisture resistance requirements
The nine legged design has low cost but weak load-bearing capacity, while the Sichuan shaped design is suitable for heavy goods
Dimensional adaptability
Need to match shelf spacing (such as 1200 × 800mm European standard) and forklift arm width
Large sized pallets need to be thickened to prevent deformation
Special scenario considerations
The chemical industry requires corrosion-resistant modified plastics
HDPE material is selected for low temperature environment to prevent brittle cracking
Quality inspection methods
Appearance inspection: No burrs or flying edges, smooth anti slip pads
Load bearing test: Static deformation should be less than 5%, and there should be no cracks in the drop test
Dimensional tolerance: qualified products within ± 5mm