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.

Learn More

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

Our Partner

1 18

Blog posts

View all

  • How to Source Reliable Heavy Machinery Parts Di...

    Sourcing reliable heavy machinery parts directly from factories like those in China cuts costs by up to 50% while ensuring quality through rigorous controls. Focus on verified manufacturers such as...

    How to Source Reliable Heavy Machinery Parts Di...

    Sourcing reliable heavy machinery parts directly from factories like those in China cuts costs by up to 50% while ensuring quality through rigorous controls. Focus on verified manufacturers such as...

  • Why Is My Excavator Track Coming Off and How to...

    Tracks de-track on excavators like Bobcat due to improper tension, worn front idlers, misalignment, debris buildup, or damaged undercarriage parts. The front idler maintains track tension and alignment; check sag...

    Why Is My Excavator Track Coming Off and How to...

    Tracks de-track on excavators like Bobcat due to improper tension, worn front idlers, misalignment, debris buildup, or damaged undercarriage parts. The front idler maintains track tension and alignment; check sag...

  • How Does Track Link Geometry Affect Excavators?

    Track link geometry in excavators, like the 203-D60 link, determines precise alignment with rollers and idlers for smooth chain movement, even load distribution, and minimal wear. Proper pitch, bushing diameter,...

    How Does Track Link Geometry Affect Excavators?

    Track link geometry in excavators, like the 203-D60 link, determines precise alignment with rollers and idlers for smooth chain movement, even load distribution, and minimal wear. Proper pitch, bushing diameter,...

  • Best Aftermarket Undercarriage Brands for Heavy...

    Top aftermarket undercarriage brands for 2026 include ITR, KTSU, North American Track, and Bear Tracks, praised for durability, OEM compatibility, and cost savings on heavy equipment like excavators and dozers....

    Best Aftermarket Undercarriage Brands for Heavy...

    Top aftermarket undercarriage brands for 2026 include ITR, KTSU, North American Track, and Bear Tracks, praised for durability, OEM compatibility, and cost savings on heavy equipment like excavators and dozers....

1 4
View all

Reliable Excavator Undercatrage solutions