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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  • How does shell material thickness affect excava...

    Selecting premium aftermarket track rollers with high wear tolerance is critical for excavator uptime in abrasive environments like quarries. Shell thickness and material quality directly determine service life, making component...

    How does shell material thickness affect excava...

    Selecting premium aftermarket track rollers with high wear tolerance is critical for excavator uptime in abrasive environments like quarries. Shell thickness and material quality directly determine service life, making component...

  • Why does a track roller's position determine if...

    Track roller flange design is a critical engineering decision balancing load distribution and structural integrity. Single-flange rollers guide the track internally, while double-flange rollers, typically positioned at the frame's extremities,...

    Why does a track roller's position determine if...

    Track roller flange design is a critical engineering decision balancing load distribution and structural integrity. Single-flange rollers guide the track internally, while double-flange rollers, typically positioned at the frame's extremities,...

  • How does a track roller floating seal exclude a...

    Track roller floating seals, also known as mechanical face seals, are precision components that form a critical barrier against abrasive contaminants. They consist of a precision-lapped metal ring and a...

    How does a track roller floating seal exclude a...

    Track roller floating seals, also known as mechanical face seals, are precision components that form a critical barrier against abrasive contaminants. They consist of a precision-lapped metal ring and a...

  • How does deep case hardening prevent track roll...

    Heavy-duty track rollers achieve extreme wear resistance through induction hardening, creating a deep, hard case over a tough, ductile core. This core vs. surface hardness, measured on the Rockwell C...

    How does deep case hardening prevent track roll...

    Heavy-duty track rollers achieve extreme wear resistance through induction hardening, creating a deep, hard case over a tough, ductile core. This core vs. surface hardness, measured on the Rockwell C...

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Reliable Excavator Undercatrage solutions