The American 998C crane is a heavy-duty machine widely used in construction, mining, and industrial applications. To ensure its efficiency, durability, and safety, high-quality American 998C crawler crane undercarriage parts are crucial. These American 998C parts support the crane’s weight, absorb shocks, and facilitate smooth maneuvering over various terrains. This article will explore the importance of the American 998C crane undercarriage parts, common wear issues, and how to find reliable replacement parts.
Maximum Rated Lift Capacity: Approximately 80-120 tons (80-120,000 kg)
Maximum Lifting Moment: Approximately 3,000-4,500 ton-meters (t-m)
Boom Length: Standard boom 40-70 meters, with optional jib extension up to 90-100 meters with superlift counterweight and jib.
Working Range: Minimum 3-5 meters (close-range lifting) to maximum 70-90 meters (in superlift configuration).
The undercarriage system of the American 998C crane includes:
These American 998C crane undercarriage parts work together to improve durability, reduce maintenance costs, and prevent unplanned downtime. Worn undercarriage components can lead to reduced efficiency, increased fuel consumption, and even crane failure.


Over time, undercarriage parts wear out due to the following:
Heavy loads and high stress– Continuous stress can cause metal fatigue.
Rough terrain– Uneven surfaces can accelerate wear on rollers and track shoes.
Lack of maintenance – Dirt, debris, and poor lubrication can lead to accelerated wear.
Improper Tensioning– Incorrect track tensioning can lead to uneven wear.
Signs of undercarriage wear:
If you’re looking for a reliable American 998C crawler crane undercarriage supplier, VM® is your first choice. We provide OEM-quality crawler undercarriage parts (such as track shoes, sprockets, idlers, track rollers, and top rollers). Made of high-strength, wear-resistant steel, these components undergo rigorous heat treatment and load testing to ensure long-term stability under heavy loads and in soft terrain.
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