Time: 2025-07-11 17:14:04
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At Tonkee Machinery Co., Ltd., we understand that the longevity and performance of your heavy machinery depend on reliable, high-quality components. With years of expertise in manufacturing and supplying excavator undercarriage parts, we are committed to providing our global customers with durable, precision-engineered solutions. Our extensive range of products ensures that whether you're working with CAT, KOBELCO, HITACHI, or DAEWOO machines, you'll find the perfect fit for your operational needs.
We specialize in various forging techniques, utilizing robust materials like 40Mn2, 35MnBH, 50Mn, and 25MnB steel to guarantee superior strength and wear resistance. Our commitment to quality extends to every product, from track chains and rollers to sprockets and cutting edges, all designed to withstand the toughest working conditions. We also offer a comprehensive selection of ground engaging tools (GET) that are essential for efficient earthmoving operations.

To help you navigate our offerings, we've categorized our core products in the table below. Each item reflects our dedication to engineering excellence and adherence to stringent quality control measures. For optimal performance, it's also crucial to consider the interplay of components, such as the efficiency of hydraulic pumps in driving your machinery.
| No. | Product Category | Specific Product/Model | Key Features/Material |
|---|---|---|---|
| 1 | Track Chain Assy | CAT Track Chain Assy 1941608 | Forging |
| 2 | Track Chain | KOBELCO Excavator Track Chain | Forging 40Mn2 35MnBH Steel |
| 3 | Bottom Track Rollers | E70 Cat Undercarriage Bottom Track Rollers | Forging 50Mn Steel, Hot Sale |
| 4 | Track Shoe Assy | Excavator 2 Lug Track Shoe Assy | Forging 25MnB Steel |
| 5 | Cutting Edge Ground Engaging Tools | 9W1878 For Dozer | OEM, Professional, Flat |
| 6 | Track Sprocket | DH220 DAEWOO Drive Wheel Replacement | Black Color |
| 7 | Track Shoe Assy | Excavator Track Shoe Assy Assembly | After Market Replacement |
| 8 | Bottom Track Rollers | EX200-5 HITACHI Bottom Track Rollers | Friction Welding |
| 9 | Drive Sprockets | EX200-5 Excavator Undercarriage Spareparts Drive Sprockets | OEM |
| 10 | Carrier Rollers | EX200-3 High Strength HITACHI Excavator Track Conveyor Carrier Rollers | High Strength |
| 11 | Track Drive Sprocket | EX200-1 HITACHI Track Drive Sprocket | Casting Technique |
| 12 | Track Link | EX120-3 TLA LB 658 Excavator Track Link CR4854 44 For Hitachi | Hot Sale |
| 13 | Crawler Track Chain Assy | EX120 HITACHI Crawler Track Chain Assy | Smooth Finish, Corrosion Resistance |
| 14 | Track Drive Sprocket | EX70 HITACHI Track Drive Sprocket Replacement | Heat Treatment HRC 42-56 |
| 15 | Front Idler Assembly | EX70 HITACHI Front Idler Assembly Replacement | Heat Treatment 101-228 Pitch |
Our commitment to excellence goes beyond just product quality. We pride ourselves on our advanced manufacturing processes, which include precision forging, casting, and friction welding. Each product undergoes rigorous testing, including heat treatment to achieve optimal hardness (e.g., HRC 42-56 for sprockets) and ensure maximum durability. This meticulous attention to detail ensures that our undercarriage spare parts are not just replacements but upgrades for your machinery.
Furthermore, our extensive inventory and efficient supply chain mean that you can quickly get the parts you need, minimizing downtime and maximizing productivity. We are dedicated to building long-term relationships with our clients by providing exceptional products and reliable service. When you choose Tonkee Machinery, you're investing in the future of your operations.
Explore our website at www.track-chain.com to learn more about our full range of products and how we can support your heavy machinery needs.
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