Vibration Mechanism Housing: Weight 15-50 kg depending on size

Component Specifications

Definition

The Vibration Mechanism Housing is a critical structural component in screed beams used in road construction and paving equipment. It encloses and protects the vibration mechanism, including motors, eccentric shafts, and bearings, from external contaminants like dust, moisture, and debris. Designed to withstand high-frequency vibrations and mechanical stresses, it ensures precise vibration transmission to the screed plate for optimal material compaction and surface finish. The housing typically features robust construction with integrated mounting points, cooling vents, and sealing elements to maintain internal integrity and thermal management.

Working Principle

The housing operates by containing and directing vibrational energy generated internally. It isolates the vibration mechanism from external interference while dissipating heat and minimizing noise. Its rigid structure ensures that vibrations are efficiently transferred to the screed beam without loss, enhancing compaction efficiency. Seals and gaskets prevent ingress of particles, maintaining component longevity.

Materials

Commonly made from high-strength cast iron (e.g., ASTM A48 Class 35), aluminum alloys (e.g., 6061-T6 for lightweight applications), or fabricated steel (e.g., AISI 1045). Materials are selected for durability, vibration damping properties, and corrosion resistance, often with surface treatments like powder coating or anodizing.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Weight	15-50 kg depending on size
IP Rating	IP54 or higher for dust and water resistance
Dimensions	Varies by screed beam model (e.g., 500x300x200 mm)
Operating Temperature	-20°C to 80°C
Vibration Frequency Tolerance	±5% of rated frequency

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 8528-9, DIN 45635-1, ISO 10816-3

Parent Products

This component is used in the following industrial products

Screed Beam

The structural component of a concrete screed machine that levels and compacts freshly poured concrete.

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Engineering Analysis

Risks & Mitigation

Crack formation due to fatigue stress
Seal degradation leading to contamination
Overheating from inadequate ventilation
Misalignment causing vibration inefficiency

FMEA Triads

Trigger: Material fatigue from continuous vibration
Failure: Housing fracture compromising structural integrity
Mitigation: Use high-cycle fatigue-resistant materials and regular inspections

Trigger: Poor sealing allowing debris ingress
Failure: Internal component damage and reduced lifespan
Mitigation: Implement high-quality gaskets and routine seal checks

Trigger: Incorrect mounting or alignment
Failure: Inefficient vibration transfer and increased wear
Mitigation: Follow precise installation guidelines and use alignment tools

Industrial Ecosystem

Compatible With

Screed Beams from Wirtgen, Caterpillar, Bomag

Typical Suppliers & Equivalents

Housings from OEM suppliers like GOMACO, Allen Engineering

Compliance & Inspection

Tolerance

Dimensional tolerances per ISO 2768-m, vibration amplitude within ±2 mm

Test Method

Non-destructive testing (e.g., ultrasonic), vibration analysis per ISO 10816

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.

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Manufacturers of Vibration Mechanism Housing

Manufacturer profiles associated with Vibration Mechanism Housing.

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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 Vibration Mechanism Housing?

It protects the vibration mechanism from environmental damage and ensures efficient vibration transfer in screed beams.

How do I maintain a Vibration Mechanism Housing?

Regularly inspect for cracks, clean seals, and check mounting bolts for tightness to prevent failures.

Can housings be customized for different screed models?

Yes, they are often tailored to specific machine designs for optimal fit and performance.

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.

Vibration Mechanism Housing