Description

Technical Parameters

Mould Specifications

Mould name	Static Load Pallet Mould
Product material	HDPE, plastic
Product Size	710X570X1000mm
Product weight	8.575kg
Mould material for cavity &. Core	P20
Mould base	C45
Injection system	Hot runner
Suitable injection machine	1350T
Mould size	1080X950X1350mm
Mould lifetime	more than 300,000pcs

What Is The Difference Between A Static And Dynamic Pallet?

The difference between a static pallet and a dynamic pallet comes down to their intended use, structural strength, and load-bearing capabilities.

1. Purpose & Usage

-Static Pallets are designed for stationary storage, meaning they hold goods in place (e.g., in warehouses or on shelves) without frequent movement. They are not built to withstand the stresses of forklifts, racking systems, or transport.

-Dynamic Pallets are engineered for active handling, such as forklift lifting, conveyor systems, and repeated loading/unloading. They endure constant movement, impacts, and mechanical stress.

2. Load Capacity & Strength

-Static Pallets support vertical (compressive) loads only-like stacked boxes or bulk goods. Their weight capacity is lower (typically 1,000–5,000 kg) because they don't need to resist bending or impacts.

-Dynamic Pallets handle both vertical and dynamic forces, including forklift pressure, racking systems, and sudden shocks. They have much higher load ratings (often 5,000–20,000+ kg) and reinforced structures to prevent cracking or deformation.

3. Design & Durability

-Static Pallets are lighter and simpler, often made with hollow sections or thinner walls to save material. They're commonly made from HDPE plastic or lightweight wood.

-Dynamic Pallets are heavier and sturdier, featuring reinforced ribs, thicker decks, or embedded steel frames. They're made from high-impact plastics (like reinforced PP), metal, or composite materials for long-term durability.

4. Common Applications

-Static Pallets are used for:

Long-term warehouse storage

Retail displays

Light-duty export packaging (if not moved often)

-Dynamic Pallets are used for:

Shipping and logistics

Manufacturing assembly lines

Heavy industrial environments (e.g., automotive, chemicals)

5. Cost & Lifespan

-Static Pallets are cheaper but have a shorter lifespan if misused for dynamic applications.

-Dynamic Pallets are more expensive due to robust materials but last longer under harsh conditions.

Popular Steel Grades for Static Pallet Moulds

1. P20 (1.2311 / 1.2738) – Pre-Hardened Tool Steel

Hardness: ~30-35 HRC (pre-hardened)

Key Features:

Good machinability & polishability

Moderate wear resistance

Cost-effective for medium production runs

Best For:

Small to medium-sized static pallet moulds

Prototyping or low-to-mid volume production

2. 718 / 718H (1.2738 / 1.2343) – High-Quality P20 Variant

Hardness: ~32-38 HRC (pre-hardened)

Key Features:

Better toughness & polishability than standard P20

Improved resistance to cracking

Best For:

Larger pallet moulds requiring higher durability

Moulds needing a fine surface finish

3. H13 (1.2344) – Hot-Work Tool Steel

Hardness: ~48-52 HRC (after heat treatment)

Key Features:

High wear & thermal resistance

Suitable for high-pressure injection moulding

Best For:

High-volume static pallet production

Moulds exposed to prolonged heat (e.g., fast-cycle machines)

S136 – Corrosion-Resistant Steel

Hardness: ~48-52 HRC (after hardening)

Key Features:

Superior corrosion resistance (ideal for humid conditions)

Good polishability

Best For:

Moulds for food-grade or chemically sensitive pallets

Long-life moulds in humid environments

Design For Product &. Mould

Common Pallet Defects in Injection Molding

1. Sink Marks: Sink marks are depressions or concavities on the surface of the pallet caused by shrinkage of the material as it cools. To avoid sink marks, make sure to properly design the pallet with uniform wall thickness and adequate cooling time during the molding process.

2. Warpage: Warpage occurs when the pallet undergoes uneven cooling, causing it to bend or deform. To prevent warpage, ensure that the pallet design is symmetrical and has proper material flow during molding. It's also important to maintain consistent cooling conditions throughout the process.

3. Flash: Flash is excess material that extrudes from the mould cavity during injection molding, leaving unwanted pieces on the pallet's surface. To prevent flash, use proper mold design and maintenance, as well as ensure that the mould is completely closed during the injection process.

4. Bubbles: Bubbles are trapped air pockets within the pallet that can weaken its structure. To avoid bubbles, make sure that the material is properly dried before molding and adjust injection pressure and temperature settings as needed.

5. Misalignment: Misalignment can occur when the mould halves are not properly aligned, causing inconsistencies in the pallet's shape. To prevent misalignment, regularly inspect and maintain the mould to ensure proper alignment during the injection process.

Package &. Delivery

Mould Components

Mould Steel

Hot Runner System

Standard Parts

Benefits of Hot Runner Systems in Pallet Production

1. Reduced Material Waste

Cold runners waste 15–30% of plastic as scrap.

Hot runners melt plastic directly in the nozzle, eliminating runner waste.

Savings: Significant cost reduction, especially for HDPE/PP pallets in high volumes.

2. Faster Cycle Times

No need to eject and recycle runners → shorter cooling & demolding time.

Typical cycle time reduction: 20–30% (critical for high-output pallet factories).

3. Consistent Part Quality

Maintains uniform melt temperature, reducing:

Sink marks (better packing pressure).

Warping (even cooling).

Short shots (improved flow).

Best for large, thick-walled pallets where flow length matters.

4. Lower Energy Consumption

No reheating of cold runners → energy savings up to 25%.

Reduced machine wear (less clamping force needed).

5. Better Gate Aesthetics

Smaller, more precise gates vs. cold runner systems.

No vestige marks → cleaner pallet surface finish.

6. Flexibility in Multi-Cavity Moulds

Independent temperature control for each nozzle → balanced filling in multi-cavity pallet moulds.

Useful for stackable/nested pallet designs.

FAQ

>1. What is a static load pallet mould?

A static load pallet mould is a precision tool used in plastic injection molding to produce pallets designed for stationary storage (not heavy transport). These moulds are engineered to create lightweight, cost-effective pallets for warehouses, retail displays, and export packaging.

>2. What materials are used for static pallet moulds?

Common steels: P20, 718H, NAK80, H13, S136 (for corrosion resistance).

Plastic materials: HDPE, PP (polypropylene), or recycled plastics for eco-friendly options.

>3. What's the difference between static and dynamic pallet moulds?

Static moulds: Simpler design, lighter steel (e.g., P20), optimized for low-cost production.

Dynamic moulds: Heavy-duty steel (e.g., H13), reinforced structure for forklift handling.

>4. How long does it take to produce a static load pallet mould?

The production time for a static load pallet mould can vary depending on the complexity of the design and the size of the mold. Generally, most moulds can be produced around 55-65days.

>5. Can your factory customize pallet injection moulds according to specific requirements?

Yes, we can customize pallet injection moulds according to specific requirements, including size, shape, material, and load capacity.

>6: How do I place an order for a static load pallet mould?

To place an order for a static load pallet mould, simply contact our team with your specifications and requirements. We will work with you to ensure that your mold is produced to the high standards and delivered in a timely manner.

>7. Are there any maintenance requirements for static load pallet moulds?

Regular maintenance and cleaning of static load pallet moulds are essential to ensure a long lifespan and consistent performance. Our factory can provide guidance on the best practices for maintaining your mould.