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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  • Can Undercarriage Parts Meet 2026 Demands?

    The 2026 North American infrastructure boom, fueled by massive federal investments and specialized industrial projects, has placed unprecedented strain on heavy machinery fleets. To maintain uptime, contractors must secure high-performance...

    Can Undercarriage Parts Meet 2026 Demands?

    The 2026 North American infrastructure boom, fueled by massive federal investments and specialized industrial projects, has placed unprecedented strain on heavy machinery fleets. To maintain uptime, contractors must secure high-performance...

  • How Does 2026 Metallurgy Double Undercarriage L...

    In 2026, advanced metallurgy doubles undercarriage life by utilizing high-strength alloy steels integrated with deep-case induction hardening. This process creates a superior surface hardness depth that resists extreme abrasion while...

    How Does 2026 Metallurgy Double Undercarriage L...

    In 2026, advanced metallurgy doubles undercarriage life by utilizing high-strength alloy steels integrated with deep-case induction hardening. This process creates a superior surface hardness depth that resists extreme abrasion while...

  • How Can Fleet Managers Minimize "Zero-Hour" Dow...

    To minimize "zero-hour" downtime, fleet managers must maintain an on-site inventory of high-wear undercarriage components, specifically track shoe bolts and nuts, master pins, and track seals. By prioritizing the small...

    How Can Fleet Managers Minimize "Zero-Hour" Dow...

    To minimize "zero-hour" downtime, fleet managers must maintain an on-site inventory of high-wear undercarriage components, specifically track shoe bolts and nuts, master pins, and track seals. By prioritizing the small...

  • How Can You Maintain Electric Excavator Underca...

    In 2026, maintaining electric excavator undercarriages requires a focus on precision alignment and lubrication to manage the increased visibility of mechanical noise. Because electric motors are nearly silent, undercarriage friction...

    How Can You Maintain Electric Excavator Underca...

    In 2026, maintaining electric excavator undercarriages requires a focus on precision alignment and lubrication to manage the increased visibility of mechanical noise. Because electric motors are nearly silent, undercarriage friction...

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Reliable Excavator Undercatrage solutions