초록 ▼

A crawler tractor track chain drive assembly including a drive sprocket and a track chain having links and a track plate. An elastomeric member is confined between the links and the plate, but free of any screws or other fasteners for holding the member in the chain, and presenting the member for en

A crawler tractor track chain drive assembly including a drive sprocket and a track chain having links and a track plate. An elastomeric member is confined between the links and the plate, but free of any screws or other fasteners for holding the member in the chain, and presenting the member for engagement by the sprocket in driving the chain.

대표청구항 ▼

A crawler tractor track chain drive assembly comprising a drive sprocket having teeth and spacings therebetween, a track chain including a plurality of track chain links disposed in pairs in end-to-end relation along said track chain and with each of said pairs being two of said chain links laterall

A crawler tractor track chain drive assembly comprising a drive sprocket having teeth and spacings therebetween, a track chain including a plurality of track chain links disposed in pairs in end-to-end relation along said track chain and with each of said pairs being two of said chain links laterally spaced apart from each other, a track plate removably attached to each of said pairs of said links and extending thereover, a plurality of pins articularly connecting said pairs of said links together in a chain arrangement, each of said links including a flange extending toward the other of said links in the paired arrangement and with said flanges being spaced from each othEr in pairs and being spaced from the respective said track plate to present an opening at the central portion of each of said pairs of said links, and an elastomeric bushing member disposed in each of said openings and being of a size to extend in contact with each said pair of flanges and in contact with said track plate and thereby being secured in a fixed position on said track chain and being disposed in said sprocket spacings and thereby engaged by said sprocket teeth.