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How to Recycle Straw into Pressed Wood Pallets Using PalletMach Pallet Machine

In recent years, beyond "banning burning and returning it to the fields," higher-value utilization pathways are gradually emerging. Turning straw into Pressed Wood Pallets has become an innovative and sustainable solution. But what technical challenges must be considered in actual production, and how should the right equipment be selected?

Straw raw materials come with inherent disadvantages that directly affect the quality and production costs of Pressed Wood Pallets:

1. Physical Characteristics

Low density, large volume: Collection, transportation, and storage require significant space, leading to high logistics costs.
High flammability: Dry straw poses a fire risk, imposing strict safety requirements for storage.

2. Chemical Characteristics

Low lignin content: The lignin content of straw (approximately 12%–20%) is much lower than that of wood (25%–35%). Lignin directly determines the hardness, strength, and load-bearing capacity of Pressed Wood Pallets. Pure straw Pressed Wood Pallets generally exhibit inferior mechanical properties compared to wood chip pallets.

3. Strong Seasonality

Straw crops have concentrated harvest periods, requiring enough raw material for annual production to be stockpiled within a short time frame, posing significant storage pressure. While straw raw material costs may seem low, the high expenses associated with collection, storage, and management often offset this advantage.

So, how can these problems be overcome to produce high-quality Pressed Wood Pallets?

Agricultural and forestry residues such as rice straw and wheat straw, rich in fiber, can be repurposed through PalletMach’s plant fiber molding technology to produce high-performance Pressed Wood Pallets. This technology shapes these loose materials into structurally uniform and high-performance pallets under high temperature and pressure.

Customized Molds Are Essential

Pressed Wood Pallets are not "one-size-fits-all." The mold cavity size is fixed, and variations in raw material density affect the weight of material filled, directly influencing the density and strength of the final product. Every set of PalletMach molds is designed specifically for the characteristics of the raw material, allowing for tailor-made molds for straw-based materials. This ensures that Pressed Wood Pallets are structurally stable and highly load-bearing.

(Wheat straw pallet)

(Rice straw pallet)

The Wisdom of Mixed Raw Materials

To address the strength limitations of straw, PalletMach mixing straw with wood chips or other fiber-rich materials is a common and practical approach in production. This effectively enhances the strength and load-bearing capacity of Pressed Wood Pallets while keeping costs under control, making them more suitable for logistics and storage applications.

(40% wheat straw and 60% wood chips pallet)
Pressed Wood Pallets produced using PalletMach equipment boast high strength, exceptional load-bearing capacity (dynamic load: 1.5 tons, static load: 6 tons), moisture resistance, flame retardancy, insect resistance, and uniform appearance, making them highly marketable. With extremely low raw material costs, they not only align with environmental policies but also create significant profit potential.

Flexible Production Is Key

For enterprises with limited storage capacity, equipment flexibility is crucial. By switching molds, a single PalletMach wood pallet machine can serve multiple purposes—producing straw-based Pressed Wood Pallets during the harvest season and switching to wood chips or mixed materials during other seasons to produce different types of Pressed Wood Pallets. This significantly improves equipment utilization and return on investment.

(wood pallet machine)

Core Advantages of PalletMach Equipment:

- High automation level, capable of 24/7 stable production of Pressed Wood Pallets.
- Significant long-term reduction in labor and overall production costs.
- Professional after-sales support ensures continuous and efficient operation.
As your reliable partner, PalletMach provides comprehensive solutions, from raw material adaptation and custom mold design to process optimization, backed by years of project experience.
Contact PalletMach today for a customized technical solution and embark steadily on the green production journey of Pressed Wood Pallets, transforming straw into high-value-added products.

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