Impact Plates: Thickness 5-10 mm, Hardness HB 300-500

Component Specifications

Definition

Impact plates are structural elements integrated into safety frames of industrial machinery, designed to absorb kinetic energy from collisions, impacts, or falling objects. They function as sacrificial components that deform or deflect to dissipate energy, protecting critical machine parts and operators. Typically mounted on exposed areas of safety frames, they reduce stress concentrations and prevent catastrophic failures.

Working Principle

Impact plates operate on energy absorption and force distribution principles. When subjected to impact, they undergo controlled deformation (elastic or plastic) to convert kinetic energy into strain energy, reducing transmitted forces. Their geometry and material properties are optimized to spread impact loads over a larger area, minimizing peak stresses on the frame structure.

Materials

High-strength steel (e.g., ASTM A572 Grade 50), abrasion-resistant steel (AR400/500), aluminum alloys (e.g., 6061-T6), or composite materials (e.g., fiber-reinforced polymers). Thickness typically ranges from 3mm to 12mm, with surface treatments like galvanization or powder coating for corrosion resistance.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Hardness	HB 300-500
Thickness	5-10 mm
Mounting Type	Bolted or welded
Impact Resistance	≥50 J at 20°C
Operating Temperature	-20°C to 150°C

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 14120, DIN EN 953

Parent Products

This component is used in the following industrial products

Safety Frame

A structural component of a rotating cab that provides protection and containment for operators and equipment.

View Product Details

Engineering Analysis

Risks & Mitigation

Material fatigue from repeated impacts
Corrosion in humid environments
Improper installation leading to reduced effectiveness
Compatibility issues with frame materials

FMEA Triads

Trigger: Excessive impact force beyond design limits
Failure: Plate deformation or fracture
Mitigation: Use higher-grade materials, increase thickness, or implement additional protective barriers.

Trigger: Corrosion due to environmental exposure
Failure: Reduced structural integrity and premature failure
Mitigation: Apply corrosion-resistant coatings, use stainless materials, or conduct regular inspections.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±1 mm for thickness, ±2 mm for dimensional accuracy

Test Method

Drop-weight impact testing per ISO 179, visual inspection, and hardness testing per ASTM E18

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 Impact Plates

Manufacturer profiles associated with Impact Plates.

Sourcing Impact Plates from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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

Related Components

Upper Tool (Punch)

Upper Tool (Punch) is the active forming component in metal plate bending machines that applies precise downward force to create bends in sheet metal.

Main Frame

The main frame is the primary structural component of a hydraulic press, providing rigidity and stability to withstand high compressive forces during metal forming operations.

Shaft Bearing

Precision component supporting rotating shafts in vibration motors to reduce friction and maintain alignment.

Seal Groove

Precision-machined groove in aluminum bearing housings designed to accommodate sealing elements for fluid containment and contamination prevention.

Frequently Asked Questions

What is the primary function of impact plates in safety frames?

The primary function is to absorb and distribute impact forces from collisions or falling objects, preventing damage to machinery and ensuring operator safety by reducing transmitted energy.

How often should impact plates be inspected?

Inspect impact plates during routine machine maintenance, typically every 6-12 months, or immediately after any significant impact event. Look for deformation, cracks, or corrosion.

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.

Impact Plates