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 can high-temperature seals and reinforced s...

    Heavy-duty track rollers and undercarriage parts for extreme operations require advanced technical specifications. These include high-temperature synthetic toric seals to prevent lubricant breakdown and enhanced shell wall dimensions with specialized...

    How can high-temperature seals and reinforced s...

    Heavy-duty track rollers and undercarriage parts for extreme operations require advanced technical specifications. These include high-temperature synthetic toric seals to prevent lubricant breakdown and enhanced shell wall dimensions with specialized...

  • How can depth gauges and calipers schedule time...

    Effective undercarriage maintenance hinges on a systematic measurement blueprint, using depth gauges and calipers to quantify tread wear on rollers and link rails. This data is then compared to manufacturer...

    How can depth gauges and calipers schedule time...

    Effective undercarriage maintenance hinges on a systematic measurement blueprint, using depth gauges and calipers to quantify tread wear on rollers and link rails. This data is then compared to manufacturer...

  • How does a single seized bottom roller accelera...

    A seized bottom roller stops rotating, forcing the track chain to grind over it. This stationary roller acts like an anvil, shaving metal off the track link bases and bushing...

    How does a single seized bottom roller accelera...

    A seized bottom roller stops rotating, forcing the track chain to grind over it. This stationary roller acts like an anvil, shaving metal off the track link bases and bushing...

  • How does an internal oil reservoir design lubri...

    Heavy-duty track rollers with lifetime lubrication feature an internal oil reservoir drilled through the center shaft, creating a continuous lubrication path. This system feeds oil to bimetal bushings, maintaining a...

    How does an internal oil reservoir design lubri...

    Heavy-duty track rollers with lifetime lubrication feature an internal oil reservoir drilled through the center shaft, creating a continuous lubrication path. This system feeds oil to bimetal bushings, maintaining a...

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Reliable Excavator Undercatrage solutions