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Inspection of construction machinery wheels and rims – comprehensive assurance based on the strength of Traction factory.

2026-06-17

In the fields of mining, construction, and heavy engineering equipment, Wheels And Rims, as key load-bearing components, operate under high loads, strong impacts, and complex working conditions for extended periods. Scientific and standardized inspection and maintenance are not only directly related to equipment operating efficiency but are also a core element in ensuring operational safety.
As a professional Otr Wheel and rim manufacturer, Traction relies on advanced manufacturing systems and strict quality control to provide global customers with integrated solutions from product design and manufacturing to maintenance support.
In actual working conditions, the most common problems with wheel rims include cracks concentrated in the welds and rim edges , localized deformation caused by mining impacts and overloading , and surface corrosion caused in humid and salt spray environments, all of which affect work efficiency.
Since its inception , Traction has accumulated over thirty years of manufacturing experience . Using high-quality steel produced in-house, Traction determines the safety limits, consistency, and long-term reliability of its wheel rims from the source, resulting in products that are superior to standard wheel rims in terms of concentricity, fatigue resistance, weld strength, and service life. The factory employs automated welding processes and 100% weld flaw detection to ensure higher structural reliability before shipment, giving the rims excellent fatigue and impact resistance and reducing the failure rate.
For multi-piece (3PC / 5PC) wheel rims commonly used in mining vehicles , there may be issues such as whether the locking ring is deformed or worn , whether the retaining ring is stuck , and whether the wheel Rim Components fit tightly .
Traction has a research and development team composed of senior engineers and technical experts who design suitable rims based on vehicle performance and working conditions. Through precision machining and strict tolerance control, they achieve high matching and stable locking performance between the lock ring and the rim, significantly improving on-site safety.
Traction employs high-precision machining equipment to ensure a smooth bead seat surface and consistent rim dimensions , preventing air leaks and wear on the sealing surfaces , thereby effectively reducing the risk of air leaks and extending tire life. The product design fully considers uniform stress distribution and a high-strength connection structure to improve the overall vehicle's operational stability.
Traction possesses a complete wheel rim production system , from steel rolling, mold design, high-precision forming, automated welding to surface treatment and finished product inspection. This "one-stop" production model ensures that all products meet uniform high standards, truly realizing full-chain manufacturing and quality control of wheel rims.
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1.Billet

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2.Hot Rolling

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3. Accessories Production

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4. Finished Product Assembly

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5. Painting

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6. Finished Product

Before leaving the factory, Traction performs multiple inspections: dimensional inspection , straight weld colorimetric PT inspection, product runout inspection , non-destructive testing (UT/MT), etc., to ensure that every wheel rim meets the requirements of harsh working conditions.
Bead seat circumference inspection

Bead seat circumference inspection

Bolt hole inner diameter inspection

Bolt hole inner diameter inspection

Color PT inspection of straight welds

Color PT inspection of straight welds

Dial indicator to detect product runout

Dial indicator to detect product runout

External micrometer to detect internal micrometer to detect the inner diameter of the center hole

External micrometer to detect internal micrometer to detect the inner diameter of the center hole

Non-destructive testing of product weld quality

Non-destructive testing of product weld quality

Outside diametermicromete to detect position

Outside diametermicromete to detect position

Radial assembly height inspection

Radial assembly height inspection

Radial thickness inspection

Radial thickness inspection

Colorimeter to detect paint color difference

Colorimeter to detect paint color difference

External micrometer to detect internal micrometer to detect the inner diameter of the center hole

External micrometer to detect internal micrometer to detect the inner diameter of the center hole

Outside diametermicromete to detect position

Outside diametermicromete to detect position

Paint Adhesion - Cross-cut Test

Paint Adhesion - Cross-cut Test

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Traction

Paint film thickness meter to detect paint thickness

Paint film thickness meter to detect paint thickness

Paint hardness-test

Paint hardness-test

Screw hole inner diameter inspection

Screw hole inner diameter inspection

Spoke distance

Radial assembly height inspection

The product is optimized for mining and heavy-duty applications . For equipment such as mining trucks and loaders , it enhances the impact resistance of the rims , optimizes the structural strength of the rims , and improves wear resistance and corrosion resistance . This ensures that the product maintains stable performance even in extreme environments.
The inspection and repair of wheels and rims on construction machinery is not only part of equipment maintenance, but also a crucial guarantee for safe production. Leveraging Traction's strong manufacturing capabilities and quality system, users not only obtain high-performance products, but also a complete rim solution covering the entire lifecycle.
In high-intensity, high-risk engineering environments, choosing a reliable rim partner means choosing safety and efficiency.
Traction has become a leading brand in the industry, winning unanimous praise from OEM manufacturers and end users. It is an original equipment manufacturer (OEM) rim supplier in China for well-known brands such as Volvo, Caterpillar, Liebherr, and John Deere. Traction 's products are exported to more than ten countries including North America, Europe, Australia, and Russia , making it a trusted partner for OTR users worldwide .