1. Definition
excavator sprocket
An is the drive gear of the excavator undercarriage. It meshes with the track chain pins and bushings to transfer power from the travel motor, driving the track chain to rotate and move the machine.
2. Other Names
Drive Sprocket
Drive Gear
Rim Gear
3. Main Features
Made of high-strength alloy steel
Integral heat treatment, high hardness and wear resistance
Precise tooth profile for perfect meshing with track chain
Anti-crack, anti-impact, long service life
4. Structure & Type
One-piece sprocket
: Integral casting, most common for small and medium excavators
Segmented sprocket
: Split rim, easy partial replacement, widely used on large excavators
5. Matching Parameters
Sprocket tooth number
Track chain pitch
Inner diameter and mounting hole size
Fit for Komatsu, CAT, SANY, XCMG, Doosan, Hyundai
6. When to Replace
Serious tooth wear or tooth tip thinning
Slipping with track chain during traveling
Abnormal noise and vibration
Crack or deformation on sprocket teeth
7. Simple English Sales Description
We supply high-quality excavator sprockets with full models. Alloy steel heat treated, strong wear resistance, perfect matching for major brand excavators. OEM standard available.
