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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Blog posts

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  • Why the Sino-Japanese Joint Venture Model Is th...

    The Sino-Japanese joint venture model represents the pinnacle of 2026 supply chain resilience by fusing Japanese engineering precision with China’s high-speed manufacturing scalability. This hybrid approach ensures heavy machinery operators...

    Why the Sino-Japanese Joint Venture Model Is th...

    The Sino-Japanese joint venture model represents the pinnacle of 2026 supply chain resilience by fusing Japanese engineering precision with China’s high-speed manufacturing scalability. This hybrid approach ensures heavy machinery operators...

  • How Do High-Reach Excavator Undercarriage Parts...

    High-reach excavator undercarriage parts sustain extreme loads through specialized engineering, including wider track gauges and reinforced steel. High-performance components like a Sprocket for demolition must endure immense torque, while technologies like...

    How Do High-Reach Excavator Undercarriage Parts...

    High-reach excavator undercarriage parts sustain extreme loads through specialized engineering, including wider track gauges and reinforced steel. High-performance components like a Sprocket for demolition must endure immense torque, while technologies like...

  • Protecting Soil Health: The Role of Advanced Ru...

    Protecting soil health in 2026 relies on advanced rubber tracks to mitigate ground pressure and eliminate subsoil compaction. By distributing the weight of heavy electric and autonomous machinery across a...

    Protecting Soil Health: The Role of Advanced Ru...

    Protecting soil health in 2026 relies on advanced rubber tracks to mitigate ground pressure and eliminate subsoil compaction. By distributing the weight of heavy electric and autonomous machinery across a...

  • Can Low-Maintenance Parts Fix the 2026 Labor Gap?

    The 2026 construction labor shortage has created a structural deficit of nearly 500,000 workers, driving the rapid adoption of autonomous machinery. To succeed, these operator-less machines require "fit and forget"...

    Can Low-Maintenance Parts Fix the 2026 Labor Gap?

    The 2026 construction labor shortage has created a structural deficit of nearly 500,000 workers, driving the rapid adoption of autonomous machinery. To succeed, these operator-less machines require "fit and forget"...

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Reliable Excavator Undercatrage solutions