What is sprocket in Excavator？

Sprockets are metal cogwheels that consist of a metal inner ring with bolt holes and a gear ring in one unit. Sprockets can be screwed on directly, or pressed onto the machine’s drive hub, and they are usually used for excavators.

Sprockets, also known in the branch as cogwheels, run between the excavator or bulldozer chain links.

Moreover, this undercarriage parts runs over the bushing that connects the two links of a chain. The cogwheel is installed around the machine’s drive motor and only serves to drive the chain, so it does not bear any of the machine’s weight.

The sprocket segment material is 35Mn2,quench depth have root tooth and top tooth.

Sand casting technique to maintain internal metallographic structure.

Precise machining of fitting surface to ensure reliable installation and stable usage.