Time: 2025-07-15 18:35:32
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At Tonkee Machinery Co.,Ltd., we understand that the longevity and efficiency of your bulldozers hinge on the quality of their undercarriage components. That's why we are dedicated to providing a comprehensive range of high-quality OEM and aftermarket undercarriage parts, designed to meet the rigorous demands of earthmoving operations. Our commitment to excellence ensures that you get durable, reliable, and performance-driven parts that keep your machinery running smoothly, minimizing downtime and maximizing productivity.
We specialize in a wide array of bulldozer undercarriage parts, from robust track chains and grousers to precision-engineered rollers and sprockets. Each component is manufactured with meticulous attention to detail, utilizing premium materials such as 25MnB steel and 35MnBH steel, known for their superior strength and wear resistance. Our lubricated track chains and oil track links are specifically designed to reduce friction and extend operational life, even in the most challenging environments.
Whether you're operating a D500, D65, D51, D50, D31, D20, D9T, D10T, D11T, D9R, D8R, D8K, D8N, D7G, D6R, D6M, or D6H bulldozer, Tonkee® has the exact undercarriage parts you need. Our inventory includes single flange and double flange conveyor rollers, swamp track shoe assemblies, lubricated track chains, drive sprockets, and more. We pride ourselves on delivering parts that are not only compatible with a wide range of bulldozer models but also surpass industry standards in terms of quality and durability.
Investing in Tonkee® undercarriage parts means investing in the reliability and efficiency of your fleet. Our products undergo rigorous quality control and heat treatment processes, ensuring optimal performance and extended service life. Explore our extensive product range below to find the perfect components for your bulldozer needs.

| No. | Product Category | Bulldozer Models | Key Features/Materials |
|---|---|---|---|
| 1 | Conveyor Roller (Single Flange) | D500, D600 | OEM Bulldozer SF Undercarriage Parts |
| 2 | Swamp Track Shoe Assembly | D65, D50 | 25MnB Steel, Yellow Track Shoe |
| 3 | Lubricated Track Chain | D51, D9T, D10T, D11T, D8R, D8K, D6H, JD850J | 35MnBH Steel, PPR Oil Track, Oil Track Link, CR5534, 45 LB1811 AB19 Salt |
| 4 | Bottom Track Rollers | D31 (Flange Guided), D20 (Double Flange), D7G (Double Flange), D6R (Double Flanged) | OEM, Heat Treatment, 8S2933, CR6088, CR6089 |
| 5 | Sprocket Rim / Drive Sprocket Assembly | D9R, D8N, D6M, D6H | Drive Wheel, Top Quality, High Guarantee Yellow Track Sprocket |
At Tonkee Machinery Co.,Ltd., your satisfaction is our priority. We are committed to providing top-tier undercarriage solutions that keep your heavy machinery operating at peak performance. Choose Tonkee® for reliability that moves mountains.
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