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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  • Track Shoe: Comprehensive Guide for Undercarria...

    Track shoes are the ground-contacting plates bolted to a tracked machine’s chain, serving as the essential interface between the engine’s power and the terrain. As of June 2026, global infrastructure...

    Track Shoe: Comprehensive Guide for Undercarria...

    Track shoes are the ground-contacting plates bolted to a tracked machine’s chain, serving as the essential interface between the engine’s power and the terrain. As of June 2026, global infrastructure...

  • The Strategic Role of Rubber Pads in Constructi...

    Rubber pads serve as the critical interface between heavy-duty steel tracks and delicate finished surfaces. As global demand for multi-purpose construction, agricultural, and demolition equipment continues to rise, fleet managers...

    The Strategic Role of Rubber Pads in Constructi...

    Rubber pads serve as the critical interface between heavy-duty steel tracks and delicate finished surfaces. As global demand for multi-purpose construction, agricultural, and demolition equipment continues to rise, fleet managers...

  • Track Bolt and Nut: Essential Guide to Undercar...

    Track bolts and nuts are the critical fastening systems that secure track shoes, links, and undercarriage components on heavy equipment such as excavators and bulldozers. While they are small in...

    Track Bolt and Nut: Essential Guide to Undercar...

    Track bolts and nuts are the critical fastening systems that secure track shoes, links, and undercarriage components on heavy equipment such as excavators and bulldozers. While they are small in...

  • What Is a Track Chain Assembly and How Does It ...

    Global construction and mining activity continues to drive demand for durable undercarriage components, with heavy equipment utilization and replacement parts expenditures rising steadily worldwide. Wear on undercarriage systems accounts for...

    What Is a Track Chain Assembly and How Does It ...

    Global construction and mining activity continues to drive demand for durable undercarriage components, with heavy equipment utilization and replacement parts expenditures rising steadily worldwide. Wear on undercarriage systems accounts for...

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Reliable Excavator Undercatrage solutions