D9N D9R D9T Bulldozer Track Chain Assembly 228-9812 Fit For Caterpillar

D9N D9R D9T Bulldozer Track Chain Assembly 228-9812 Fit For Caterpillar

Track group part number: CR4655/43/24, 228-9812, 9W2749, 9W2751

How to Choose the Right Track Assembly Specifications for Different Brands and Models of Bulldozers?

Choosing the appropriate track assembly specifications for different brands and models of bulldozers requires consideration of the following key factors:

Model Type: The track configuration may vary across different bulldozer models. For example, the track specifications for models such as D85EX12, D9R, D8N, D7G, and SD13 differ significantly.

Working Environment: The choice of track type should be based on the working environment of the bulldozer (e.g., wetlands, deserts, plateaus).

Engine Power and Weight: The engine power and weight of the bulldozer also affect the choice of tracks. For example, the D6R tracked bulldozer comes in three specifications: STD, XL, and LGP, with each specification having different track gauge and ground length.

Track Plate Width and Ground Pressure: The width of the track plates and the ground pressure are critical parameters affecting the performance of the bulldozer.

Specific Application Requirements: Selecting the right track specifications should also depend on the specific work requirements. For example, for highway construction, tracked bulldozers of the 220 or 320 specifications are commonly used.

In summary, choosing the appropriate track assembly specifications requires a comprehensive consideration of model type, working environment, engine power and weight, as well as specific application needs.

To improve the quality of the bulldozer track chain assemblies we produce, we undertake the following measures:

First, we implement very strict quality control for each link during the manufacturing process. This includes not only visual inspections and dimension measurements but also load testing and fatigue testing. These comprehensive quality control measures help ensure the performance and safety of the track chains in actual use.

Second, to enhance durability, we apply special heat treatments to the bushings, pins. Additionally, by forging the links and subsequently machining them, we can further improve their strength and wear resistance.

Moreover, high-quality track chains typically feature sealing and lubrication designs to accommodate high travel demands and to prevent dust and moisture from entering the interior. This design not only increases the chain’s corrosion resistance but also reduces the frequency of maintenance.