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.
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
Blog posts
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Crawler Undercarriage Parts: Maximize Excavator...
Meta Description: Discover how premium crawler undercarriage parts extend excavator lifespan, cut maintenance costs by up to 50%, and boost productivity in construction and mining operations. The Undercarriage Crisis: Why...
Crawler Undercarriage Parts: Maximize Excavator...
Meta Description: Discover how premium crawler undercarriage parts extend excavator lifespan, cut maintenance costs by up to 50%, and boost productivity in construction and mining operations. The Undercarriage Crisis: Why...
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Aftermarket Undercarriage Parts: Cut Maintenanc...
Meta description: Discover how premium aftermarket undercarriage parts like KTSU track rollers and sprockets reduce fleet maintenance costs by 15–30% while extending service life in mining, quarry, and construction operations....
Aftermarket Undercarriage Parts: Cut Maintenanc...
Meta description: Discover how premium aftermarket undercarriage parts like KTSU track rollers and sprockets reduce fleet maintenance costs by 15–30% while extending service life in mining, quarry, and construction operations....
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Track Roller / Bottom Roller / Lower Roller: Ex...
Meta description: Discover how premium track roller (bottom roller/lower roller) solutions reduce undercarriage wear, cut downtime, and maximize excavator & bulldozer performance in 2026. The Undercarriage Crisis That's Costing Heavy...
Track Roller / Bottom Roller / Lower Roller: Ex...
Meta description: Discover how premium track roller (bottom roller/lower roller) solutions reduce undercarriage wear, cut downtime, and maximize excavator & bulldozer performance in 2026. The Undercarriage Crisis That's Costing Heavy...
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Carrier Roller Top Roller Upper Roller: Extend ...
Meta description: Discover how a premium carrier roller (top roller/upper roller) prevents track sagging, reduces undercarriage wear, and extends excavator life in 2026. The global excavator undercarriage parts market reached $15...
Carrier Roller Top Roller Upper Roller: Extend ...
Meta description: Discover how a premium carrier roller (top roller/upper roller) prevents track sagging, reduces undercarriage wear, and extends excavator life in 2026. The global excavator undercarriage parts market reached $15...