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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  • Wholesale Excavator Undercarriage Parts That Ac...

    Rental buyers rarely lose money on the first purchase. The bigger leak usually shows up later, when a low-priced rubber track wears unevenly, a track shoe and rubber pad combination...

    Wholesale Excavator Undercarriage Parts That Ac...

    Rental buyers rarely lose money on the first purchase. The bigger leak usually shows up later, when a low-priced rubber track wears unevenly, a track shoe and rubber pad combination...

  • Embodied AI and the Undercarriage Parts That Ke...

    Embodied AI excavator parts must match the machine’s intelligence with equally smart, wear‑resistant undercarriage components. Modern autonomous systems operate nonstop, demanding ultra‑precise, perfectly sealed track rollers, idlers, sprockets, and track...

    Embodied AI and the Undercarriage Parts That Ke...

    Embodied AI excavator parts must match the machine’s intelligence with equally smart, wear‑resistant undercarriage components. Modern autonomous systems operate nonstop, demanding ultra‑precise, perfectly sealed track rollers, idlers, sprockets, and track...

  • Mitigating Construction Downtime: How Nearshore...

    Construction firms facing long waits for overseas undercarriage parts can now cut downtime by shifting to nearshore supply chains that shorten shipping windows and keep excavators moving. By sourcing high‑quality...

    Mitigating Construction Downtime: How Nearshore...

    Construction firms facing long waits for overseas undercarriage parts can now cut downtime by shifting to nearshore supply chains that shorten shipping windows and keep excavators moving. By sourcing high‑quality...

  • 5 Signs Your Excavator Track Roller Is Failing

    A failing excavator track roller usually shows itself before it stops working. Oil around the floating seal, flat spots on the roller shell, unusual heat or noise, and track misalignment...

    5 Signs Your Excavator Track Roller Is Failing

    A failing excavator track roller usually shows itself before it stops working. Oil around the floating seal, flat spots on the roller shell, unusual heat or noise, and track misalignment...

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Reliable Excavator Undercatrage solutions