ABOUT KTSU

Kunshan Kensetsu Buhin Co.,Ltd. is the Sino-Japanese joint venture enterprise ,specialize in the undercarriage parts for construction and agriculture machinery. Our main products include Track Roller, Carrier Roller, Front Idler, Sprocket, Track Chain Assembly applied to hydraulic excavator, bulldozer, paving machine and agricultural machine, a great variety with over 3000 items.  
           Our company is located in the Economy and Technology Development Zone of Shipai, Kunshan City, Jiangsu Province, China, 50 km away from Shanghai. It covers an area of 70,000 sq. meters, in which 45,000 sq. meters are building area. Its traffic and transportation are very convenient and it enjoys exceptional advantages of economic and geographical conditions.

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Product Quality Control

Advanced CAD and CAM technology are adopted for designing and developing. Specialized designing and hi-tech manufacturing ensure the high quality products.

Production equipment

Composed by two pieces of forged semi-roller shell, the entire roller shell is welded by NITTO friction welding machine, CO2 automatic welding & Robot welding.

KTSU Manufacturing Video

Production equipment

• Composed of two forged half roll shells, the entire roll shell is welded by NITTo friction welding machine CO2 automatic welding and robot welding.
• The ideal surface hardness and depth hardness of the roller sleeve ensure the high quality and service life of the product.
 • Processed by CNC lathes and CNC machine tools, ensuring the ultra precision and stability of product dimensions.
 • The precise assembly process and high-quality and reliable floating sealing group achieve perfect sealing and lubricated rotation of the rollers

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  • Crawler Undercarriage Parts: Durable Solutions ...

    The global undercarriage component market is expanding rapidly, driven by sustained investment in infrastructure, mining, and heavy construction projects. Industry analysts project the undercarriage component market to grow from approximately...

    Crawler Undercarriage Parts: Durable Solutions ...

    The global undercarriage component market is expanding rapidly, driven by sustained investment in infrastructure, mining, and heavy construction projects. Industry analysts project the undercarriage component market to grow from approximately...

  • Agricultural Machinery Undercarriage Parts: Red...

    Tracked agricultural equipment depends on undercarriage reliability to maintain planting and harvesting schedules. When rollers, idlers, or sprockets fail during peak seasons, repair costs and lost field time can exceed...

    Agricultural Machinery Undercarriage Parts: Red...

    Tracked agricultural equipment depends on undercarriage reliability to maintain planting and harvesting schedules. When rollers, idlers, or sprockets fail during peak seasons, repair costs and lost field time can exceed...

  • Construction Machinery Undercarriage Parts: Dur...

    The construction equipment aftermarket continues to expand as operators seek cost-effective, long-lasting replacement components to maintain fleet productivity. In 2025, the global construction equipment aftermarket was valued at approximately USD...

    Construction Machinery Undercarriage Parts: Dur...

    The construction equipment aftermarket continues to expand as operators seek cost-effective, long-lasting replacement components to maintain fleet productivity. In 2025, the global construction equipment aftermarket was valued at approximately USD...

  • Undercarriage Parts Supplier: Reliable OEM Solu...

    The global undercarriage components market continues to expand as infrastructure investment, mining activity, and agricultural mechanization drive demand for durable track systems. Buyers face a crowded supplier landscape where price...

    Undercarriage Parts Supplier: Reliable OEM Solu...

    The global undercarriage components market continues to expand as infrastructure investment, mining activity, and agricultural mechanization drive demand for durable track systems. Buyers face a crowded supplier landscape where price...

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Reliable Excavator Undercatrage solutions