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 Bolt and Nut: Critical Undercarriage Fast...

    For heavy equipment owners and construction fleet managers, undercarriage wear directly determines operational costs and machine availability. While track rollers, sprockets, and idlers often get attention during maintenance inspections, the...

    Track Bolt and Nut: Critical Undercarriage Fast...

    For heavy equipment owners and construction fleet managers, undercarriage wear directly determines operational costs and machine availability. While track rollers, sprockets, and idlers often get attention during maintenance inspections, the...

  • Track Shoe: Heavy-Duty Undercarriage Component ...

    The undercarriage system of heavy construction machinery faces relentless stress from abrasive ground, high-impact loads, and flexural forces. Track shoes—the direct interface between a multi-ton excavator or bulldozer and the...

    Track Shoe: Heavy-Duty Undercarriage Component ...

    The undercarriage system of heavy construction machinery faces relentless stress from abrasive ground, high-impact loads, and flexural forces. Track shoes—the direct interface between a multi-ton excavator or bulldozer and the...

  • Rubber Track: Surface-Preserving Traction for E...

    For construction and agricultural machinery operators, track selection directly impacts ground protection, operational noise, machine mobility, and long-term maintenance costs. Rubber tracks have emerged as the preferred solution for applications...

    Rubber Track: Surface-Preserving Traction for E...

    For construction and agricultural machinery operators, track selection directly impacts ground protection, operational noise, machine mobility, and long-term maintenance costs. Rubber tracks have emerged as the preferred solution for applications...

  • Track Chain Assembly: Critical Undercarriage Co...

    For heavy equipment operators and B2B buyers in construction, mining, and agriculture, undercarriage wear directly determines machine productivity and operating costs. The track chain assembly—formed by track links, pins, and...

    Track Chain Assembly: Critical Undercarriage Co...

    For heavy equipment operators and B2B buyers in construction, mining, and agriculture, undercarriage wear directly determines machine productivity and operating costs. The track chain assembly—formed by track links, pins, and...

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Reliable Excavator Undercatrage solutions