This is the second program in a series on track type undercarriage. It covers crawler dozers with the oval track type configuration. The first program covered excavator undercarriage and can be found at the link below if you have seen it.
[ Ссылка ]
This series of programs shows you what to look for when evaluating tracked machines for possible purchase, maintenance or replacement of the undercarriage.
![](https://s2.save4k.ru/pic/hxz9WkzZsTE/maxresdefault.jpg)