Compaction Plate: Temperature Range -20°C to 200°C

Component Specifications

Definition

A compaction plate is a precision-engineered component typically mounted on compaction machinery that applies controlled mechanical force to compress, densify, or flatten materials. It features a flat or specially contoured working surface that distributes pressure evenly across the material being processed, ensuring consistent density and surface quality. The plate is designed to withstand high cyclic loading and maintain dimensional stability under operational stresses.

Working Principle

The compaction plate operates by transferring mechanical force from the compaction system's power unit through its rigid structure to the material surface. When the machinery activates, hydraulic or mechanical pressure drives the plate downward, applying uniform compressive force that rearranges material particles, reduces voids, and increases density. The plate's surface geometry and material properties determine pressure distribution patterns and final surface characteristics.

Materials

High-strength alloy steel (typically AISI 4140 or equivalent), hardened to 45-55 HRC with wear-resistant surface treatments. Alternative materials include tool steel for high-wear applications or specialized alloys for corrosive environments.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Thickness	25-100 mm
Surface Finish	Ra 0.8-1.6 μm
Surface Hardness	45-55 HRC
Temperature Range	-20°C to 200°C
Flatness Tolerance	±0.1 mm/m
Maximum Operating Pressure	50-200 MPa

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 12100, ISO 13849, DIN 8580, DIN 8589

Parent Products

This component is used in the following industrial products

Compaction System

A mechanical subsystem within a road recycling machine responsible for compressing and densifying the recycled asphalt material to form a stable road surface.

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Engineering Analysis

Risks & Mitigation

Surface wear leading to uneven pressure distribution
Fatigue cracking from cyclic loading
Thermal deformation in high-temperature applications
Corrosion in aggressive environments

FMEA Triads

Trigger: Insufficient surface hardness
Failure: Premature wear and loss of dimensional accuracy
Mitigation: Specify appropriate hardness levels and implement regular hardness testing

Trigger: Improper mounting or alignment
Failure: Uneven pressure distribution and component stress concentration
Mitigation: Follow precise installation procedures and verify alignment with laser measurement

Trigger: Material fatigue from cyclic loading
Failure: Crack formation and potential catastrophic failure
Mitigation: Implement regular NDT inspections and establish replacement intervals based on load cycles

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Flatness: ±0.1 mm/m, Parallelism: ±0.05 mm, Surface roughness: Ra 0.8-1.6 μm

Test Method

Coordinate measuring machine (CMM) for dimensional verification, ultrasonic testing for internal defects, surface profilometry for finish measurement

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 Compaction Plate

Manufacturer profiles associated with Compaction Plate.

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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 compaction plate?

The primary function is to apply uniform compressive force to materials for densification, void reduction, and surface finishing in industrial processes.

How often should compaction plates be inspected?

Regular visual inspections should occur daily, with detailed dimensional and surface condition checks every 500 operating hours or monthly, whichever comes first.

Can compaction plates be refurbished?

Yes, plates can typically be resurfaced and re-hardened 2-3 times before replacement, depending on wear patterns and material condition.

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.

Compaction Plate