..., tracks, or materials that have holes or depressions. The term 'sprocket' is commonly used for any wheel that has radial teeth that mesh with a chain as it rolls over them. These sprockets can be installed at either the front or rear of a machine, or
..., tracks, or materials that have holes or depressions. The term 'sprocket' is commonly used for any wheel that has radial teeth that mesh with a chain as it rolls over them. These sprockets can be installed at either the front or rear of a machine, or more
