INDUSTRY COMPONENT

Lower Tray

Lower tray is a structural component in industrial machinery enclosures that provides foundational support, containment, and alignment functions.

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Component Specifications

Definition
The lower tray is a critical structural component within machine enclosures, designed to support internal assemblies, contain fluids or debris, and maintain precise alignment of mounted components. It typically forms the base platform of the enclosure system, distributing operational loads and providing attachment points for other structural elements. In industrial applications, it ensures stability, facilitates maintenance access, and protects sensitive components from environmental contaminants.
Working Principle
The lower tray operates on principles of structural support and containment. It distributes mechanical loads through its rigid geometry, provides a stable mounting surface for components, and contains spills or debris through its raised edges or integrated drainage features. Its design ensures proper alignment of connected parts through precision-machined interfaces or locating features.
Materials
Common materials include: Cold-rolled steel (1.5-3.0mm thickness), Stainless steel (304/316 grades for corrosive environments), Aluminum alloys (6061-T6 for lightweight applications), Galvanized steel for corrosion resistance. Surface treatments may include powder coating, anodizing, or zinc plating.
Technical Parameters
  • Weight Range 5-50kg
  • Load Capacity 50-500kg depending on material and design
  • Surface Finish Ra 3.2-6.3μm
  • Thickness Range 1.5-5.0mm
  • Flatness Tolerance ±0.5mm/m
  • Typical Dimensions 500x800mm to 1200x2000mm
Standards
ISO 2768, DIN 7168, ISO 9013, DIN EN 1090

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Lower Tray.

lower tray machine enclosure structural component industrial support tray equipment base plate containment tray machinery foundation Lower Tray in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Structural Enclosure

The rigid protective housing that contains and supports the battery cells, modules, and thermal management systems within an electric vehicle battery pack.

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Engineering Analysis

Risks & Mitigation
  • Structural fatigue from cyclic loading
  • Corrosion in humid environments
  • Misalignment due to improper installation
  • Contamination accumulation
  • Thermal expansion mismatch
FMEA Triads
Trigger: Inadequate material thickness for applied loads
Failure: Permanent deformation or cracking
Mitigation: Conduct structural analysis during design, use appropriate safety factors, implement regular inspection protocols
Trigger: Poor drainage design
Failure: Fluid accumulation leading to corrosion or electrical hazards
Mitigation: Include proper drainage channels, use corrosion-resistant materials, implement regular cleaning schedules
Trigger: Improper installation alignment
Failure: Component misalignment affecting machine operation
Mitigation: Use precision locating features, implement installation procedures with alignment verification, provide clear installation documentation

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Geometric tolerances per ISO 2768-m, Flatness tolerance ±0.5mm/m, Position tolerance ±0.2mm
Test Method
Dimensional verification with CMM, Load testing per ISO 12100, Corrosion testing per ISO 9227, Flatness measurement with precision level

Buyer Feedback

★★★★☆ 4.5 / 5.0 (22 reviews)

"Found 10+ suppliers for Lower Tray on CNFX, but this spec remains the most cost-effective."

"The technical documentation for this Lower Tray is very thorough, especially regarding technical reliability."

"Reliable performance in harsh Machinery and Equipment Manufacturing environments. No issues with the Lower Tray so far."

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Frequently Asked Questions

What is the primary function of a lower tray in industrial machinery?

The primary functions are: 1) Providing structural support for internal components, 2) Containing fluids, debris, or small parts, 3) Maintaining alignment of mounted assemblies, and 4) Distributing operational loads throughout the enclosure structure.

How do I select the right material for a lower tray application?

Material selection depends on: 1) Environmental conditions (corrosive, humid, high-temperature), 2) Weight requirements, 3) Load capacity needs, 4) Regulatory compliance, and 5) Cost considerations. Steel is common for heavy-duty applications, aluminum for weight-sensitive applications, and stainless steel for corrosive environments.

What maintenance is required for lower trays?

Regular maintenance includes: 1) Visual inspection for corrosion or deformation, 2) Cleaning to prevent debris accumulation, 3) Checking fastener tightness, 4) Verifying drainage channels are clear, and 5) Inspecting for wear at mounting points.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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