The Product Testing Institute (PTI)

Wheel Fatigue Testing Facility

PTI provides independent wheel fatigue testing to validate durability, structural strength and compliance with international testing standards.

Our engineering test facility supports automotive manufacturers and suppliers with reliable fatigue testing before certification and production.

International Testing Standards

Testing done in South Africa

For passenger & commercial wheels

Independent Wheel Testing

Wheel Fatigue Testing for Automotive Manufacturers

Fatigue testing is critical for validating the durability and structural integrity of automotive wheels. Repeated stress and loading cycles can cause fatigue failures if wheel designs are not properly tested before production.

PTI provides professional wheel fatigue testing services to help manufacturers confirm wheel performance under repeated load conditions and ensure compliance with international testing standards.

Our independent engineering test facility helps automotive companies:

• Validate wheel durability before production
• Prevent structural fatigue failures
• Ensure compliance with SAE and ISO testing standards
• Support homologation and certification processes

Wheel Fatigue Testing Standards We Support

Our fatigue testing facility supports international wheel testing standards required by automotive manufacturers and regulatory bodies.

SAE J267 Wheel Testing

Fatigue testing to validate wheel durability under repeated loading conditions.

SAE J328 Fatigue Testing

Standard testing procedures for evaluating structural fatigue performance of wheels.

ISO 3894 Wheel Testing

International fatigue testing standard used for validating automotive wheel durability.

ISO 3006 Wheel Testing

Testing procedures to verify the structural integrity of automotive wheels.

Why Manufacturers Choose PTI

Regional Advantage:
Local fatigue testing allows manufacturers in Africa to avoid costly international shipping and long laboratory queues overseas.
Fast Testing Turnaround:
Wheel fatigue testing provides rapid validation of durability and structural performance before production and certification.
Accredited Laboratory:
Testing is performed in a SANAS accredited facility, ensuring reliable results recognised by international manufacturers.
Advanced Testing Equipment:
PTI uses specialised fatigue testing equipment designed to simulate repeated load cycles experienced by wheels during real-world driving conditions.

Accredited & Recognised Wheel Testing Facility

PTI operates as a SANAS-accredited ISO/IEC 17025 laboratory.

All testing is conducted under documented laboratory procedures with traceable reporting.

Our facility is:

ISO/IEC 17025 Certified

Testing performed under an internationally recognised quality system.

SANAS Accredited

Independent accreditation supporting reliable testing results.

SAE-Aligned Testing

Capability to perform fatigue testing aligned with SAE J267 and SAE J328 wheel durability standards

ISO & International Standards

Wheel fatigue testing aligned with ISO 3894 and ISO 3006 standards used for validating automotive wheel durability and structural safety.

Our Wheel Fatigue Testing Process

We follow a clear, structured fatigue testing workflow to give manufacturers, importers, engineers and regulators the confidence, accuracy and traceability required for wheel durability validation and compliance testing.

Submit Technical Specifications & Applicable Standards

Share wheel or component details and the relevant standards so we can align the test plan correctly.

Confirm Test Scope & Regulatory Requirements

Our team confirms the exact testing scope, required fatigue testing standards and regulatory requirements to ensure the test plan meets engineering and certification objectives.

Conduct Controlled Laboratory Testing

Wheel fatigue testing is conducted under controlled laboratory conditions using calibrated equipment designed to simulate repeated load cycles and validate structural durability.

Issue Structured Compliance Report

You receive a detailed engineering test report suitable for certification submissions, homologation documentation or internal product validation.

Clear, Structured Wheel Fatigue Testing Reports

After fatigue testing is completed, PTI provides structured engineering reports generated directly from the laboratory testing systems. These reports document the testing conditions, measured durability performance and evaluation results for the wheel under fatigue testing.

Each report clearly indicates whether the tested wheel meets the required performance criteria based on the selected fatigue testing standard and product specifications.

Test standard used (SAE J267, SAE J328, ISO 3894 or ISO 3006)
Test setup and fatigue loading parameters
Measured durability and fatigue performance results
Observed structural behaviour during testing cycles
PASS or FAIL determination based on required specifications

Supporting Automotive Industry Professionals

We work with organisations that require independent, accredited laboratory testing to validate wheel durability, fatigue performance and regulatory compliance.

PTI supports:

Wheel Manufacturers

Independent wheel fatigue testing to validate durability, structural strength and compliance with international standards.

Automotive OEM Suppliers

Engineering testing support for component validation, durability testing and supplier qualification.

Importers & Distributors

Independent fatigue testing reports to support technical documentation, regulatory approval and market entry.

Export-Focused Manufacturers

Standards-aligned fatigue testing supporting SAE and ISO compliance for international automotive markets.

Frequently Asked Questions

What standards does PTI perform wheel impact testing to?

PTI performs wheel fatigue testing in accordance with recognised automotive standards including SAE J267, SAE J328, ISO 3894 and ISO 3006. These standards are used by manufacturers to validate wheel durability and structural performance under repeated loading conditions.

How long does wheel fatigue testing take?

The duration of fatigue testing depends on the selected test standard and wheel specifications. Our engineers confirm the testing scope and timeline during the planning stage to ensure accurate and reliable durability validation.

What is SAE J267 wheel fatigue testing?

SAE J267 is an automotive testing standard used to evaluate the structural fatigue performance of wheels under repeated load cycles. The test helps manufacturers confirm that wheels can withstand long-term operational stresses.

What is SAE J328 fatigue testing?

SAE J328 is a widely used fatigue testing standard that evaluates wheel durability under simulated service loads. The test measures structural performance and ensures the wheel meets required engineering safety criteria.

Is PTI accredited to perform wheel fatigue testing?

Yes. PTI operates as a SANAS-accredited ISO/IEC 17025 laboratory, ensuring that all fatigue testing is conducted under controlled procedures with traceable and internationally recognised reporting.

What wheel sizes can PTI test?

PTI can perform fatigue testing on a wide range of automotive wheel sizes used in passenger vehicles, commercial vehicles and specialised applications. Testing scope is confirmed based on the product specifications.

Does PTI provide compliance reports?

Yes. After testing is completed, PTI provides structured laboratory reports documenting the test standard used, testing conditions, measured results and compliance evaluation.

Who typically requires wheel fatigue testing?

Wheel fatigue testing is typically required by wheel manufacturers, automotive OEM suppliers, importers, distributors and engineering teams that need to validate durability and ensure compliance with international testing standards.

Recognised by Industry Media

PTI’s testing capabilities and automotive support services have been featured in Engineering News, highlighting the role of independent testing in supporting manufacturers and suppliers across Southern Africa.

Request Wheel Fatigue Testing Quote

If you require wheel fatigue testing according to SAE J267, SAE J328, ISO 3894 or ISO 3006, our SANAS-accredited laboratory can assist with planning and scheduling your test.

Our engineers work with wheel manufacturers, automotive OEM suppliers, importers and distributors to ensure fatigue testing is completed accurately, efficiently and according to recognised international standards.

Submit your wheel specifications and required testing standards and our team will help you define the correct fatigue testing scope.

Test Type Required

Wheel Type

Additional Information