A new concept in Mobile Yarder design is being introduced to meet the demands of the small timber Logging Industry. Small timber is classified as 18″ DBH (Diameter Breast High) and under. These design innovations are: a.The yarding tower structure and the drum support frame being combined in one integral structure. b.The interlocked drum set being electro-hydraulic in operation. c.The remote, ground level, moveable control console provides single personnel operation at the log landing site.