Caterpillar D7 1T 1941 Still at work
19:44
1942 Cat D4-7J 7006W: Will It Start ?
28:48
Caterpillar D9T Quarry Cleaning Work - Power and Performance!
13:03
Changing Direction - 044
14:02
1968 Cat D6C Dozer Working
23:41
Cưa cây sao siêu khủng ,Siêu nhánh ,Ở núi tô. Cưa cây kỷ thuật cao
20:11
Terrible! D6R XL Bulldozer Crashes Into Mountain Making Access Road
57:35
Working The CAT D7 3T Cable Dozer
52:29