16:54

501 koller yarder

10:40

Koller K300 at work

3:26:16

Incredible Experience Operating Of Project Filling Land Dozer Leveling & Dump Truck Unloading Sand

5:44

Koller K507H-e Hybrid Yarder

12:44

100 Jahre KOLLER

4:45

ROTEX K-MAX HB-ZGK in action at Evolène /VS /CH

28:49

Käferholz seilen mit Seilbahn

3:39

gypo logger loading a load of short logs onto a self loading log truck.