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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  • Friction Welding Roller: Superior Undercarriage...

    In heavy construction and agriculture machinery, undercarriage failure is one of the most costly sources of downtime. Worn track rollers cause track misalignment, uneven sprocket wear, and unexpected shutdowns that...

    Friction Welding Roller: Superior Undercarriage...

    In heavy construction and agriculture machinery, undercarriage failure is one of the most costly sources of downtime. Worn track rollers cause track misalignment, uneven sprocket wear, and unexpected shutdowns that...

  • Forged Track Roller: Heavy-Duty Undercarriage S...

    In the heavy construction equipment industry, undercarriage durability directly determines machine uptime, maintenance costs, and project profitability. For tracked excavators and bulldozers operating in earthmoving, mining, and demolition environments, the...

    Forged Track Roller: Heavy-Duty Undercarriage S...

    In the heavy construction equipment industry, undercarriage durability directly determines machine uptime, maintenance costs, and project profitability. For tracked excavators and bulldozers operating in earthmoving, mining, and demolition environments, the...

  • Komatsu PC200 Carrier Roller Replacement: Exten...

    For heavy equipment fleet managers and excavation contractors, a worn carrier roller on a Komatsu PC200 isn't just a minor maintenance item—it's a critical failure point that can cascade into...

    Komatsu PC200 Carrier Roller Replacement: Exten...

    For heavy equipment fleet managers and excavation contractors, a worn carrier roller on a Komatsu PC200 isn't just a minor maintenance item—it's a critical failure point that can cascade into...

  • CAT 320 Excavator Track Links: Durable Undercar...

    For heavy earthmoving operators and fleet managers, track links are the most critical wear component on a CAT 320 excavator. The CAT 320—a 22-ton mid-size hydraulic excavator—runs on a 7.5-inch...

    CAT 320 Excavator Track Links: Durable Undercar...

    For heavy earthmoving operators and fleet managers, track links are the most critical wear component on a CAT 320 excavator. The CAT 320—a 22-ton mid-size hydraulic excavator—runs on a 7.5-inch...

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Reliable Excavator Undercatrage solutions