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Excavator drive sprockets are essential components in the undercarriage system of tracked excavators. These sprockets engage with the excavator’s track chain links, driving the machine forward or backward. Made from high-strength materials, they are designed to withstand heavy loads, extreme wear, and harsh working conditions. Drive sprockets must provide smooth engagement with the track chain to ensure optimal traction, power transmission, and machine stability, especially on rough terrain. Proper maintenance and timely replacement of worn sprockets are crucial to avoid damage to the track chain and other undercarriage components. They come in various sizes and configurations to fit different excavator models and applications.
Specifications Table:
Specification | Details |
---|---|
Material | Hardened steel, cast steel, forged steel |
Teeth Count | Varies by model (typically 20 to 30 teeth) |
Outer Diameter | Varies from 400 mm to 900 mm |
Pitch Diameter | Varies by track link pitch (e.g., 135 mm to 216 mm) |
Weight | 50 kg to 150 kg depending on size and material |
Coating | Heat-treated, corrosion-resistant finishes |
Mounting Type | Bolt-on or welded |
Compatibility | Fits specific excavator models (customized sizes available) |
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