Normally if the Skyline was on a Spar,it was we were right out the back and the Skyline had one or two extensions on the Termination end.
One of the extensions ran from a Stump up through a Block and connected to the Skyline or Extension.Often another extension was used as a guy (or a section...
We used to call the block that had a wide enough opening to allow two eyes and a Shackle to pass though it connected a "Tommy Moore" Block.The Skyline and guys were 1 and 1/4 Inch on the Yarder's I worked on.Getting the Guys up the Spar and through a Block was done with a Chainsaw Winch,or once...
I have rigged a few Spars.
The Blocks are pulled up after you have topped it.The blocks are taken down before the back line Spar is felled.We used "Rope Master K" blocks from memory.Sometimes you had to tighten up the sheath by winding off a cheek and advancing the Hex nut a bit.
If you were...
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