Intermediate Support Cable Logging

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Analysis of intermediate support cable logging systems

    https://ir.library.oregonstate.edu/xmlui/handle/1957/28782
    The forest products industry often uses intermediate-support cable logging systems to transport logs from the harvest site to a staging area. A method is presented to assist in …Author: James W. Charland

Intermediate Supports for Multispan Skyline Logging DATE ...

    https://ir.library.oregonstate.edu/xmlui/bitstream/handle/1957/25376/ECNO1165.pdf?sequence=1
    intermediate support with skyline under tension Figure 6 (below).—Why the intermediate supportjack swings uphill in multispan logging Upper support point *V-:?8V-WV'-*!'.-^,--!i Ground line ^^ Cho rdsiop Intermediate support line Case 1.—Lower span steeper than upper span (slope break or convex slope). Intermediate support line must bisect ...

US4355727A - Intermediate support for a skyline logging ...

    https://patents.google.com/patent/US4355727A/en
    An intermediate supporting device for a logging cable for supporting the cable above ground at an intermediate location. The device is arranged to permit a logging carriage to travel past the intermediate location substantially without being obstructed by the device. The device consists of a supporting sheave assembly supported on a transverse line extending between two intermediate spars or ...Cited by: 8

Brian Tuor Cable Logging Specialist Colombia ...

    https://www.cableloggingspecialist.com/?lightbox=image_24mu#!
    Brian Tuor, Cable Logging Specialist Expert, wire rope splicing, anchor systems, guyline systems, cable systems, blocks and rigging, yarding cycle, rigging crew

A COMPUTERIZED METHOD FOR DETERMINING CABLE …

    https://secure.hosting.vt.edu/www.cofe.frec.vt.edu/documents/2003/COFE_2003_Chung_Sessions.pdf
    functions, the program can be used to identify feasible cable logging areas, find efficient tower locations, estimate load carrying capacity, and find proper intermediate support locations. INTRODUCTION Cable logging systems are often used to harvest timber in mountainous areas where road access

Multispan skyline fallblock carriage cable yarder - YouTube

    https://www.youtube.com/watch?v=yPeKwlvEvyE
    Sep 28, 2012 · Skyline cable logging, using a fallblock carriage. This is a multispan operation where intermediate supports are used to maintain deflection. Pine …

Intermediate support for a skyline logging system - The ...

    http://www.freepatentsonline.com/4355727.html
    Oct 26, 1982 · This invention relates to skyline logging systems, and more particularly to improvements in intermediate support devices for supporting logging cables above ground at an intermediate location of the cable system and for allowing the associated logging carriage to move smoothly past the intermediate support device employed therewith.

Intermediate cable support - The United States of America ...

    http://www.freepatentsonline.com/4387812.html
    Jun 14, 1983 · A skyline intermediate support for use in cable logging systems and a logging carriage are shown and described. The intermediate skyline support permits the skyline cable to pass freely through the intermediate support while positively retaining the cable on the support, and allows the logging carriage to pass over the top of the intermediate support, with freedom to allow for a rocking motion ...

Worksite Redesign - OSU synthetic rope: Evaluation of ...

    https://osha.oregon.gov/edu/grants/wrd/Documents/osuforest/evaluatesynthroperigging.pdf
    Few studies have addressed the use of synthetic rope for static rigging applications in cable logging. Takumi (1998) assessed the use of synthetic rope as guylines for a mobile tower yarder. ... intermediate support jack to the intermediate support line and terminating the support line at a Figure 3. Termination of guyline with shackle



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