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As the automotive industry accelerates toward electrification and lightweighting, the airtight performance of wheels is taking on unprecedented importance. Whether for traditional internal combustion vehicles or new energy vehicles, a leaking wheel means safety hazards, customer complaints, and even recall risks. Facing increasingly stringent sealing test standards, more and more wheel manufacturers are turning to helium mass spectrometry leak detection – and STT is a pioneer and leader in this niche market.
Compared with traditional test methods and other equipment on the market, the STT wheel helium leak tester achieves comprehensive leadership in multiple dimensions:
The equipment adopts a highly modular design, with each functional unit independently integrated. It can be flexibly combined according to the customer’s line layout and capacity requirements. Whether for a new line or retrofitting an existing one, installation and commissioning can be completed quickly. Maintenance is also more convenient – when one module requires servicing, the other modules can continue normal operation, minimizing downtime.
Helium consumption is a key long‑term operating cost. The STT wheel helium leak tester achieves a helium recovery rate of over 95%. Field data shows that one 40L cylinder of helium at 15 MPa can test more than 30,000 wheels. This means that for the same production capacity, the customer’s helium purchase cost is only a fraction of that with conventional solutions.
Under the same test cycle time and accuracy conditions, the STT wheel helium leak tester has significantly lower overall energy consumption compared to similar equipment in the industry. Lower energy use not only reduces electricity costs but also aligns with the current trend toward green and low‑carbon manufacturing, delivering tangible economic benefits to customers.
For the mainstream 18‑inch wheel size, the STT wheel helium leak tester features a double‑chamber parallel operation mode, achieving a cycle time of 18 seconds per wheel (including loading/unloading, evacuation, helium filling, leak detection, and recovery). Compared with the industry average of over 20 seconds, STT’s equipment helps customers increase testing throughput by more than 15% in the same amount of time, effectively breaking production bottlenecks.
All electrical, pneumatic, and vacuum core components of the STT wheel helium leak tester are sourced from internationally renowned brands, ensuring stability and reliability during long‑term continuous operation. This is not just a testing machine – it is also a part of the customer’s smart, high‑end factory image.
Helium mass spectrometry leak detection is globally recognized as the most sensitive, stable, and widely applicable vacuum seal test method in industrial applications. Compared with traditional methods such as water immersion or differential pressure, helium leak testing offers several core advantages: simulates real leakage conditions, eliminates false calls, detects tighter specifications, offers fast cycle times, is easy to automate, provides data storage and traceability, and results in lower long‑term operating costs.
For wheel manufacturers, this means that replacing traditional methods with helium leak testing not only greatly improves test reliability and quality consistency, but also provides a solid data foundation for smart production management and quality traceability.
STT delivers more than just a machine; we provide a full‑process service system covering technical solution consulting, sample testing and validation, equipment installation and commissioning, operator training, and after‑sales maintenance.
Founded in 2008, STT has been dedicated to R&D and service in vacuum technology, airtightness testing, and helium leak detection. Today, STT’s testing equipment is widely used in automotive parts manufacturing, air conditioning and refrigeration, new energy batteries, medical devices, and many other fields. Our customers span 12 countries and regions, including China, the United States, South Korea, Singapore, Malaysia, Thailand, India, Mexico and etc. Many globally renowned companies have integrated STT equipment into their critical test stations.
In today’s increasingly competitive automotive industry, product quality consistency and reliability have become core competitive strengths for wheel manufacturers. The STT wheel helium leak tester – with its leading technical specifications, reliable test performance, and comprehensive service system – stands as the last line of defense for every wheel’s airtight safety.
We sincerely invite colleagues in the wheel industry to contact us, visit our facilities, and discuss how a higher‑standard leak testing solution can help you improve product quality, reduce quality risks, and win market trust.
Contact Us
Email: sales.sz@size-auto.com
Website: www.smartleaktester.com
