Trailer Kingpin

• Bolted Type Trailer Kingpin

  Different semi-trailers require different kingpin standards depending on their coupling systems and operating requirements. The 90# Bolted Type Kingpin is designed for heavy-duty trailer...

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• 90# Welded Type Kingpin ​

  Eliminate loose-bolt risks and structural fatigue for good.
  Built with high-strength forging steel and a full-penetration weld collar, our 3.5-inch traction pin is engineered to dominate...

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• 50# Welded Type Kingpin

  For trailer manufacturers, selecting the appropriate kingpin depends not only on the coupling standard but also on the preferred installation method. The 50# Welded Type Kingpin is permanently...

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• 90# Bolted Type Kingpin

  Different semi-trailers require different kingpin standards depending on their coupling systems and operating requirements. The 90# Bolted Type Kingpin is designed for heavy-duty trailer...

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• 50# Bolted Type Kingpin

  Kingpin standards are an important factor when matching semi-trailers with different coupling systems. The 50# Bolted Type Kingpin is developed for trailer applications that require a removable...

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• 2 Inch Welded Type Kingpin

  The 2 Inch Welded Type Kingpin is commonly applied in standard fifth wheel configurations used across different regions, making it a familiar component within global trailer coupling systems. Its...

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• 3.5 Inch Welded Type Kingpin

  Once welded into place, the 3.5 Inch Welded Type Kingpin maintains its position throughout the service life of the trailer, supporting predictable engagement with the fifth wheel. The absence of...

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• 2 Inch Bolted Type Kingpin

  Each 2 Inch Bolted Type Kingpin is meticulously machined to exact specifications, providing smooth surfaces, tight tolerances, and consistent geometry. This precision enables reliable alignment...

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• 3.5 Inch Bolted Type Kingpin

  As trailer manufacturing moves toward standardized production and global supply chains, the 3.5 Inch Bolted Type Kingpin has been developed to support consistent dimensions, repeatable assembly,...

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