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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  • Ultimate Guide to Sprocket Selection and Mainte...

    Global and regional markets for construction and agricultural undercarriage components continue to show steady demand. Maintenance cycles drive parts volumes, with current industry reports noting higher replacement frequency and increased...

    Ultimate Guide to Sprocket Selection and Mainte...

    Global and regional markets for construction and agricultural undercarriage components continue to show steady demand. Maintenance cycles drive parts volumes, with current industry reports noting higher replacement frequency and increased...

  • What Is a Front Idler and Why Does It Matter fo...

    A front idler is the track-guiding wheel located at the front of a crawler machine’s undercarriage system. It serves as the primary component for maintaining track tension, reducing the risk...

    What Is a Front Idler and Why Does It Matter fo...

    A front idler is the track-guiding wheel located at the front of a crawler machine’s undercarriage system. It serves as the primary component for maintaining track tension, reducing the risk...

  • Track Roller for Heavy Equipment: A Complete Gu...

    A track roller is a critical undercarriage component that supports the machine’s weight, guides the track chain, and ensures smooth operation for excavators, bulldozers, and agricultural machinery. Choosing the right...

    Track Roller for Heavy Equipment: A Complete Gu...

    A track roller is a critical undercarriage component that supports the machine’s weight, guides the track chain, and ensures smooth operation for excavators, bulldozers, and agricultural machinery. Choosing the right...

  • What Is a Carrier Roller and Why Is It Critical...

    A carrier roller is a vital undercarriage component designed to support the upper track run of crawler machinery, such as excavators, bulldozers, and agricultural crawlers. Its primary function is to...

    What Is a Carrier Roller and Why Is It Critical...

    A carrier roller is a vital undercarriage component designed to support the upper track run of crawler machinery, such as excavators, bulldozers, and agricultural crawlers. Its primary function is to...

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Reliable Excavator Undercatrage solutions