Blocks or Rigging Rings? An Investigation into the Efficacy of Introducing Friction at the Rigging Point.

Autor: Follett, Matt, Lecigne, Bastien, Detter, Andreas, Göcke, Lothar, Messier, Christian
Zdroj: Arborist News; Feb2022, Vol. 31 Issue 1, p52-56, 5p
Abstrakt: The article discusses an investigation into the efficacy of introducing friction at the Rigging Point. It mentions that tree removal operations in urban and peri-urban settings often extensively utilize rope-based rigging to control and manage the dismantling of large trees. It reveals that a recent alternative to a rotating sheave for the upper anchor point has been the evolution of rigging rings.
Databáze: Supplemental Index