In modern logistics and warehousing systems, plastic pallets serve as standardized carriers, and their load-bearing capacity directly affects the safety and efficiency of goods transportation. This article will analyze from four dimensions: material structure, load-bearing classification, selection strategy, and application scenarios.
1、 Comparison of Load Capacity of Mainstream Styles
Grid shaped card board
Adopting high-density polyethylene (HDPE) injection molding, the standard 1200 × 1000mm specification can achieve a dynamic load capacity of 1.5 tons and a static load capacity of 4 tons. Strengthening the reinforcement design makes it the preferred choice for heavy goods storage, especially suitable for stacking scenarios in automated three-dimensional warehouses.
Flat nine legged card board
Lightweight PP material combined with a nine legged support structure, with a dynamic load-bearing capacity of 0.8-1 tons and a static load-bearing capacity of 2.5 tons. The bottom forklift has a wide range of hole adaptability and is a classic choice for high-frequency turnover scenarios in the food and pharmaceutical industry.
Double sided Sichuan shaped card board
The special structure of reinforced ribs evenly distributed on both sides enables the dynamic load-bearing capacity of 1100 × 1100mm specification to exceed 2 tons (static 6 tons). Its bidirectional fork characteristics are particularly suitable for heavy logistics scenarios such as port container transportation.
2、 Scientific selection methodology
Load matching principle: The actual load should not exceed 70% of the dynamic load capacity index. For example, when transporting 1 ton of goods, a pallet with a dynamic load capacity of ≥ 1.5 tons should be selected
Environmental adaptation considerations: Low temperature resistant modified PP material (maintaining toughness at -30 ℃) should be selected for cold chain environments, and anti-static HDPE models should be chosen for the chemical industry
Equipment compatibility verification: Confirm the matching degree between the card size and the forklift fork spacing, as well as the width of the conveyor belt
3、 Typical application domain diagram
Automotive manufacturing industry: Priority should be given to using dynamic 2-ton double-sided cardboards to carry precision components such as engines, in order to avoid deformation caused by transportation vibrations
Fresh cold chain: Nine foot anti slip card board combined with antibacterial coating, meeting the strength requirements of stacking 4 layers in -18 ℃ cold storage
Cross border logistics: 1.8-ton load-bearing pallets that comply with ISO668 standards ensure the stability of unitized transportation of sea freight containers
The current (2025) industry trend shows that composite plastic cardboards reinforced with glass fibers have achieved a dynamic breakthrough of 3 tons, and this new type of material will demonstrate advantages in the transportation of aerospace components.