the sprocket. At the center of eachlink there is an additional pin with roller which takes thethrust from the sprocket teeth. The complete tread unit is mounted on a cast steelsprocket which is secured to the side of the regular trac-tor wheel. The tread can be removed by removing one… … Above—Miller traction tread To the right—Bentz tractor lags, single-unit and two-unit types
Automobiles · Aeronautics
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-117-37.webp)
