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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  • Custom crawler undercarriage design when standa...

    A crawler undercarriage design usually becomes a serious question only after a machine starts missing the mark in the field. The signs are familiar: unstable travel, faster wear than expected,...

    Custom crawler undercarriage design when standa...

    A crawler undercarriage design usually becomes a serious question only after a machine starts missing the mark in the field. The signs are familiar: unstable travel, faster wear than expected,...

  • Wholesale Excavator Rollers: Avoiding Premature...

    Buying wholesale excavator rollers seems straightforward until your new undercarriage wears out in half the expected time. You ordered the bulk quantity to save money, but now you're dealing with...

    Wholesale Excavator Rollers: Avoiding Premature...

    Buying wholesale excavator rollers seems straightforward until your new undercarriage wears out in half the expected time. You ordered the bulk quantity to save money, but now you're dealing with...

  • OEM Undercarriage Parts Supplier: When Cheap Re...

    Your excavator's undercarriage just died at 2,800 hours—three years earlier than the 4,000–6,000-hour lifespan you expected from idlers and rollers. You bought what looked like a solid aftermarket deal, but...

    OEM Undercarriage Parts Supplier: When Cheap Re...

    Your excavator's undercarriage just died at 2,800 hours—three years earlier than the 4,000–6,000-hour lifespan you expected from idlers and rollers. You bought what looked like a solid aftermarket deal, but...

  • How to Find a Heavy Equipment Undercarriage Fac...

    Your excavator's undercarriage accounts for roughly half of its total maintenance costs over its lifetime, yet many operators overlook proper maintenance until catastrophic failure occurs. You're likely comparing factory options...

    How to Find a Heavy Equipment Undercarriage Fac...

    Your excavator's undercarriage accounts for roughly half of its total maintenance costs over its lifetime, yet many operators overlook proper maintenance until catastrophic failure occurs. You're likely comparing factory options...

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Reliable Excavator Undercatrage solutions