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Floor Component – Motor Vehicle Manufacturing

Component Specifications

Definition

The floor is the primary load-bearing surface of a dump body, designed to withstand the weight and impact of bulk materials during loading, transport, and controlled discharge. It forms the bottom enclosure of the container and must resist abrasion, corrosion, and deformation under cyclic loading conditions typical in mining, construction, and material handling applications.

Working Principle

The floor provides a continuous, rigid surface that distributes payload weight evenly across the dump body's structural framework. During dumping operations, it facilitates material flow through controlled geometry and surface properties, while maintaining structural integrity through welded or bolted connections to sidewalls, hoppers, and reinforcement members.

Materials

High-strength abrasion-resistant steel (AR400 or AR500 grade), typically 6-12mm thickness. Alternative materials include Hardox wear plates or aluminum alloys for weight reduction in specific applications.

Technical Parameters

Thickness 8-10mm standard
Material Grade AR450
Standard Width 2400-3000mm
Surface Hardness 400-500 HBW
Tensile Strength 1400-1800 MPa
Connection Method Continuous weld with reinforcement plates

Standards

ISO 5817, DIN EN 10025, ASTM A514

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Floor.

Parent Products

This component is used in the following industrial products

Dump Body

The main cargo-carrying container of a dump truck that tilts to unload materials.

View Product Details

Engineering Analysis

Risks & Mitigation

Material fatigue from cyclic loading
Abrasive wear reducing thickness
Corrosion in chemical environments
Weld failure at connection points
Overloading causing permanent deformation

FMEA Triads

Trigger: Insufficient material thickness for application
Failure: Premature wear-through or cracking
Mitigation: Specify appropriate AR steel grade and thickness based on material abrasiveness index

Trigger: Poor weld quality at reinforcement points
Failure: Crack propagation from stress concentrations
Mitigation: Implement certified welding procedures with proper pre/post heat treatment

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±2mm flatness over 3m length, ±1.5mm thickness variation

Test Method

Ultrasonic thickness testing, dye penetrant weld inspection, load deflection testing per ISO 16834

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation

4/5

Manufacturing capability

4/5

Inspection readiness

5/5

Supplier transparency

3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What is the typical lifespan of a dump body floor?

With proper AR450 steel construction, a dump body floor typically lasts 3-5 years in severe mining applications or 5-8 years in general construction, depending on material abrasiveness and maintenance.

Can dump body floors be repaired or replaced?

Yes, worn sections can be patched with weld-on wear plates, but complete replacement is recommended when wear exceeds 50% of original thickness or when multiple repairs compromise structural integrity.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Floor