- high lead logging
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полуподвесная канатная трелёвка
Англо-русский словарь технических терминов. 2005.
high lead logging
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high-lead logging — noun : high line logging * * * high lead logging «HY LEED», a method of pulling logs up inclines or across ravines by using a system of pulleys and cables … Useful english dictionary
High Lead — logging is a method of cable logging using a spar (tree), yarder and loader. It was developed by Oscar Wirkkala.A popular method of logging on the West Coast of America.First used in 1904, with Lidgerwood winches, and a spar tree.External links… … Wikipedia
logging — /law ging, log ing/, n. 1. the process, work, or business of cutting down trees and transporting the logs to sawmills. 2. Naut. a deduction from the pay of a sailor, made as a fine or forfeit and recorded in the logbook of the ship. [1700 10,… … Universalium
Cable logging — is a logging method primarily used on the West Coast of North America with yarder, loaders and grapple yarders.The cables can be rigged in several configurations.There are two classes.# High Lead, in which a simple loop of cable runs from the… … Wikipedia
Infinity on High — Infinity on High … Wikipedia
Wausau East High School — Infobox School name = Wausau East High School motto = Everyone Achieves Success Together established = 1898 as Wausau High School type = Public secondary grades = 9–12 city = Wausau state = Wisconsin country = USA district = Wausau School… … Wikipedia
Outline of forestry — See also: Index of forestry articles The following outline is provided as an overview of and guide to forestry: Forestry – the art and science of managing forests, tree plantations, and related natural resources. Forest ecosystems have come to be … Wikipedia
Oscar Wirkkala — (Finnish pronunciation: [ˈʋirkːɑlɑ]; 1880 – January 25, 1959, Naselle, Washington) was a Finnish American logger and inventor who spent much of his life in the Pacific Northwest. Contents 1 Background 2 Career 3 Personal life … Wikipedia
spar tree — noun : a tall tree trimmed and well guyed and used for supporting the lead blocks for high line logging * * * spar tree, a tall tree used to support the cable for carrying other trees in high lead logging. * * * n. Forestry a tree or other tall… … Useful english dictionary
Spar (disambiguation) — A spar is a round pole of wood or metal, used on a sailing ship.Spar may also refer to:* Sparring, or practice fighting * Spar (aviation), the main structural member of the wing, running lengthways across the span of the wing * Spar (mineralogy) … Wikipedia
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
