Headboard: Height 800-2000 mm, Thickness 6-16 mm

Component Specifications

Definition

The headboard is a critical structural element positioned at the forward end of a dump body on heavy-duty trucks and mining equipment. It serves as a reinforced barrier that withstands the dynamic forces generated during loading and unloading of bulk materials like aggregates, ores, and construction debris. Engineered to prevent material spillage over the cab during tipping operations, it typically features integrated mounting points for hydraulic cylinders and reinforcement ribs to distribute stress across the dump body frame.

Working Principle

The headboard operates as a stationary shield that redirects material flow during dump body elevation. When hydraulic cylinders lift the dump body, the headboard maintains vertical alignment with the body sides, creating a contained volume that channels discharged material away from the vehicle's cab and chassis. Its structural integrity prevents deformation under cyclical loading from impact forces during material loading and the weight shift during tipping cycles.

Materials

High-strength low-alloy steel (HSLA) grades such as ASTM A572 or AR400 abrasion-resistant steel with thickness ranging from 6mm to 16mm depending on application severity. May include wear-resistant liners (e.g., Hardox 450) in high-abrasion environments.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Height	800-2000 mm
Thickness	6-16 mm
Mounting Type	Welded or bolted to sidewalls
Reinforcement	Vertical stiffeners at 300-500 mm intervals
Surface Treatment	Shot blasting + epoxy primer

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 5687, DIN 70020

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.

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Engineering Analysis

Risks & Mitigation

Fatigue cracking at weld joints
Material corrosion in abrasive environments
Hydraulic cylinder mounting point failure

FMEA Triads

Trigger: Cyclic stress from uneven loading
Failure: Crack propagation at stiffener welds
Mitigation: Implement phased array ultrasonic testing during maintenance intervals

Trigger: Abrasive wear from material contact
Failure: Thickness reduction compromising structural integrity
Mitigation: Apply replaceable wear liners and monitor thickness with ultrasonic gauging

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±2 mm flatness over entire surface, weld penetration ≥80% of material thickness

Test Method

Non-destructive testing per ISO 17635, load testing per ISO 5687 using simulated 150% rated capacity

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Headboard

Manufacturer profiles associated with Headboard.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the primary function of a dump body headboard?

The headboard prevents bulk materials from spilling over the vehicle cab during tipping operations while providing structural reinforcement against loading impacts.

How often should headboard integrity be inspected?

Visual inspections should occur weekly, with detailed structural checks every 500 operating hours or after high-impact loading events.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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.

Headboard