. Economics and design of a radio-controlled skyline yarding system. Logging, Skyline. The major portion of the rigging for a unit can be accomplished before actual logging be- gins. Moving the skyline or road changing is simplified when cross support skylines are Drainage head with fan-shaped layout and cross support skylines. 14 Special Rigging Situations GROUND RIGGING IN PLACE OF HEAD OR TAIL terrain allows use of tail-hold anchors to replace spars, erecting the skyline can be accomplished with a minimum of effort (fig. 21).. Please note that these images are extracted f
. Economics and design of a radio-controlled skyline yarding system. Logging, Skyline. The major portion of the rigging for a unit can be accomplished before actual logging be- gins. Moving the skyline or road changing is simplified when cross support skylines are Drainage head with fan-shaped layout and cross support skylines. 14 Special Rigging Situations GROUND RIGGING IN PLACE OF HEAD OR TAIL terrain allows use of tail-hold anchors to replace spars, erecting the skyline can be accomplished with a minimum of effort (fig. 21).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Binkley, Virgil Wayne; Pacific Northwest Forest and Range Experiment Station (Portland, Or. ). Portland, Or. : Pacific Northwest Forest and Range Experiment Station, Forest Service, U. S. Dept. of Agriculture
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