高性能林業機械オイルクイックザウルス ハーベスタ コマツPC138林業仕様【作業道開設 支障木伐倒 造材】
32:17
Extreme Dangerous Fastest Big Chainsaw Cutting Tree Machines | Monster Stump Removal Excavator #75
11:59
危険木の伐採 #1
1:33:40
Powerful strong Bulldozer KOMATSU D31P Push Soil & Stone Into Water, Dump Truck 25Ton Unloading
21:25
How Does Caterpillar D7g Bulldozer Remove Giant Blocks of Rock? #caterpillar #bulldozer
3:26:16
Incredible Experience Operating Of Project Filling Land Dozer Leveling & Dump Truck Unloading Sand
10:16
Komatsu 931xc und Ponsse Ergo mit Winde im Steilhang 2019
12:37
Forestry work in Japan! The process of collecting and building materials!
1:53:21