caterpillar d7g dozer in this new episode LONG WORKING VIDEO, in which it works continuously for approximately 40 MINUTES, repairs the same road that collapsed on the forest road, which was damaged by landslides and the soil slipped, fills it with soil, repairs the broken road, fills it with soil so that vehicles and off-road vehicles can pass easily, and returns it to its former useful state. In the episode, you will watch the forty-minute uninterrupted episode of the construction and repair of the forest road that suffered a landslide and collapsed.#caterpillar #komatsu #bulldozer #liebherr #dozer #global #america #construction machines #howtodo