INDUSTRY COMPONENT

Stacking Rim

A reinforced rim on HDPE storage containers designed for secure vertical stacking and load distribution.

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Component Specifications

Definition
The stacking rim is a structural component integrated into the top perimeter of high-density polyethylene (HDPE) storage containers. It features a precisely engineered profile that interlocks with the base of another identical container, enabling stable vertical stacking. This design distributes compressive loads evenly across the container walls, preventing deformation and collapse during multi-tier storage. The rim enhances container stability, maximizes warehouse space utilization, and protects stored contents from damage during handling and transportation.
Working Principle
The stacking rim operates on the principle of mechanical interlocking and load distribution. When containers are stacked, the rim's profile engages with corresponding features on the container base, creating a stable connection that prevents lateral movement. The rim's geometry transfers vertical loads from upper containers downward through the container walls rather than concentrating stress on lids or weak points. This interlocking system maintains alignment during handling and reduces the risk of toppling, even under dynamic conditions like forklift transport.
Materials
High-Density Polyethylene (HDPE) with UV stabilizers and anti-static additives. Material grade: HDPE 5000S or equivalent, density 0.95-0.96 g/cm³, melt flow index 0.3-0.5 g/10min. May include glass fiber reinforcement (10-15%) for high-load applications.
Technical Parameters
  • Rim Width 20-35 mm
  • Rim Height 15-25 mm
  • Load Capacity 150-300 kg per stacking point
  • Wall Thickness 4-6 mm at rim section
  • Interlock Depth 8-12 mm
  • Operating Temperature -40°C to +80°C
Standards
ISO 9001, ISO 14001, DIN 30781, ASTM D4976

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Stacking Rim.

HDPE stacking rim plastic container components industrial storage load distribution vertical stacking container interlock material specifications Stacking Rim Stacking Rim in Rubber and Plastic Product Manufacturing

Parent Products

This component is used in the following industrial products

High-Density Polyethylene Storage Container

Industrial-grade plastic container for bulk material storage and transport.

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Industrial-Grade Plastic Storage Container

Durable, stackable plastic container for industrial storage and material handling.

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Engineering Analysis

Risks & Mitigation
  • Rim deformation under excessive load
  • Interlock failure during transport
  • Material degradation from UV exposure
  • Incompatible stacking with non-matching containers
FMEA Triads
Trigger: Overloading beyond rated capacity
Failure: Rim deformation or cracking
Mitigation: Implement load monitoring systems and follow manufacturer weight limits
Trigger: Improper container alignment during stacking
Failure: Interlock disengagement and container collapse
Mitigation: Train operators on proper stacking procedures and use alignment guides
Trigger: Material fatigue from repeated use
Failure: Reduced load-bearing capacity
Mitigation: Establish regular inspection schedules and replacement protocols

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±0.5 mm on critical dimensions, ±1.0 mm on non-critical features
Test Method
Compression testing per ASTM D642, interlock engagement testing, cyclic load testing

Buyer Feedback

★★★★☆ 4.6 / 5.0 (32 reviews)

"Standard OEM quality for Rubber and Plastic Product Manufacturing applications. The Stacking Rim arrived with full certification."

"Great transparency on the Stacking Rim components. Essential for our Rubber and Plastic Product Manufacturing supply chain."

"The Stacking Rim we sourced perfectly fits our Rubber and Plastic Product Manufacturing production line requirements."

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Frequently Asked Questions

What is the maximum stacking height for containers with this rim design?

Typically 4-6 containers high, depending on load weight and container size. Always consult manufacturer specifications for specific applications.

Can stacking rims be repaired if damaged?

Minor damage may be repaired with plastic welding, but severely damaged rims usually require container replacement to maintain structural integrity.

Are stacking rims compatible between different container brands?

Generally not interchangeable due to proprietary profiles. Always use containers from the same manufacturer for stacking systems.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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Silicone Polymer Base Standardized Test Die