Building logging roads to access timber on steep ground
32:04
¿Cómo crea una topadora nuevos caminos al atravesar colinas? #bulldozer #caterpillar
33:18
Using the bulldozer to push logs
29:36
Building a Road Through the Woods with John Deere 650
23:22
Building a swamp road
15:49
Finishing up logging another section
32:32
D7 bulldozer service
13:52
Operadores hábiles de excavadoras están construyendo carreteras en una montaña empinada ▶2
25:58