WorthPart offers a wide choice of sprockets, segment rims matching many type of crawler machine application and most common final drive types, from mini-excavators to mining dozers. A wide range of three to six teeth segments suitable for dozer track-type machines anging from 6 to 60 tons is also available. Excavator & Bulldozer Sprockets are popular, we ensure that excellent wear resistance, longer life and the best mechanical characteristics of products.