Prototype Hydrostatic Tractor skidder
Photograph is courtesy and copyright of Forestry Commission, Forest Research, Roslin, and provided with help from Glen Brearley. FR Photo number No B8345 taken by I A Anderson.
Articulated tractor with four hydraulically driven wheels on test at Alice Holt. Concept by a Forestry Commission Research team. Which engineering company was involved? Any history of this development? Photographs taken about 1978.
See PDF for more views of test.
Picture added on 16 February 2018 at 15:59