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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  • What Is Hyper-Customization in Zero-Emission Ma...

    Hyper-customization in zero-emission machinery adapts undercarriage components like sprockets to handle electric motors' instant torque, unlike diesel's gradual buildup. This redesign addresses unique stress patterns on drive teeth, ensuring durability...

    What Is Hyper-Customization in Zero-Emission Ma...

    Hyper-customization in zero-emission machinery adapts undercarriage components like sprockets to handle electric motors' instant torque, unlike diesel's gradual buildup. This redesign addresses unique stress patterns on drive teeth, ensuring durability...

  • How Is AI Transforming Predictive Maintenance a...

    AI-driven predictive maintenance at CONEXPO 2026, led by Caterpillar's VisionLink™ and AI Assistant™, analyzes machine load, soil types, and sensor data to predict exact sprocket failures. This shifts maintenance from...

    How Is AI Transforming Predictive Maintenance a...

    AI-driven predictive maintenance at CONEXPO 2026, led by Caterpillar's VisionLink™ and AI Assistant™, analyzes machine load, soil types, and sensor data to predict exact sprocket failures. This shifts maintenance from...

  • Why Is the Market for Quality Aftermarket Sproc...

    Heavy equipment owners save 20-30% on costs by choosing high-quality aftermarket sprockets amid 2026 pressures. Reinforced tooth profiles deliver durability in high-abrasion sites, spurring demand in Southeast Asia and North...

    Why Is the Market for Quality Aftermarket Sproc...

    Heavy equipment owners save 20-30% on costs by choosing high-quality aftermarket sprockets amid 2026 pressures. Reinforced tooth profiles deliver durability in high-abrasion sites, spurring demand in Southeast Asia and North...

  • What Are Engineered Sets in Undercarriage Syste...

    Engineered sets in undercarriage systems bundle sprockets, chains, rollers, and idlers with precisely matched metallurgy to achieve even wear rates across all components. This pivotal 2026 industry shift eliminates premature...

    What Are Engineered Sets in Undercarriage Syste...

    Engineered sets in undercarriage systems bundle sprockets, chains, rollers, and idlers with precisely matched metallurgy to achieve even wear rates across all components. This pivotal 2026 industry shift eliminates premature...

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Reliable Excavator Undercatrage solutions