Productivity and cost analysis of skidding with Timberjack 450C in forest plantations in Shafaroud watershed, Iran

We present research results of timber skidding by a Timberjack 450C skidder in the path cutting of pine trees in Shafaroud watershed. Time studies were conducted to quantify the productivity and perational cost of skidding by a skidder in a plantation in even terrain conditions in Shafaroud, norther...

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Main Authors: M. Nikooy, A. Esmailnezhad, R. Naghdi
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2013-07-01
Series:Journal of Forest Science
Subjects:
Online Access:https://jfs.agriculturejournals.cz/artkey/jfs-201307-0001_productivity-and-cost-analysis-of-skidding-with-timberjack-450c-in-forest-plantations-in-shafaroud-watershed-i.php
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author M. Nikooy
A. Esmailnezhad
R. Naghdi
author_facet M. Nikooy
A. Esmailnezhad
R. Naghdi
author_sort M. Nikooy
collection DOAJ
description We present research results of timber skidding by a Timberjack 450C skidder in the path cutting of pine trees in Shafaroud watershed. Time studies were conducted to quantify the productivity and perational cost of skidding by a skidder in a plantation in even terrain conditions in Shafaroud, northern Iran. A linear regression model was applied for finding the relation of dependent variables such as total time consumption and productivity with appropriate independent variables. The most influencing variable for skidding were skidding distance, number of logs in each turn and load volume. The results indicated that the total production with and without delays was 5.17 and 5.98 m3.effective h-1, while the production cost with and without delays was 13.7 and 11.91 USD.h-1, respectively.
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spelling doaj.art-ff5a8c74c9db456892946318dd4e2bb62023-02-23T03:42:26ZengCzech Academy of Agricultural SciencesJournal of Forest Science1212-48341805-935X2013-07-0159726126610.17221/19/2013-JFSjfs-201307-0001Productivity and cost analysis of skidding with Timberjack 450C in forest plantations in Shafaroud watershed, IranM. Nikooy0A. Esmailnezhad1R. Naghdi2Department of Forestry, Faculty of Natural Resources, The University of Guilan, Somehsara, IranDepartment of Forestry, Faculty of Natural Resources, The University of Guilan, Somehsara, IranDepartment of Forestry, Faculty of Natural Resources, The University of Guilan, Somehsara, IranWe present research results of timber skidding by a Timberjack 450C skidder in the path cutting of pine trees in Shafaroud watershed. Time studies were conducted to quantify the productivity and perational cost of skidding by a skidder in a plantation in even terrain conditions in Shafaroud, northern Iran. A linear regression model was applied for finding the relation of dependent variables such as total time consumption and productivity with appropriate independent variables. The most influencing variable for skidding were skidding distance, number of logs in each turn and load volume. The results indicated that the total production with and without delays was 5.17 and 5.98 m3.effective h-1, while the production cost with and without delays was 13.7 and 11.91 USD.h-1, respectively.https://jfs.agriculturejournals.cz/artkey/jfs-201307-0001_productivity-and-cost-analysis-of-skidding-with-timberjack-450c-in-forest-plantations-in-shafaroud-watershed-i.phpforest operationwood extractionskiddertime studyiran
spellingShingle M. Nikooy
A. Esmailnezhad
R. Naghdi
Productivity and cost analysis of skidding with Timberjack 450C in forest plantations in Shafaroud watershed, Iran
Journal of Forest Science
forest operation
wood extraction
skidder
time study
iran
title Productivity and cost analysis of skidding with Timberjack 450C in forest plantations in Shafaroud watershed, Iran
title_full Productivity and cost analysis of skidding with Timberjack 450C in forest plantations in Shafaroud watershed, Iran
title_fullStr Productivity and cost analysis of skidding with Timberjack 450C in forest plantations in Shafaroud watershed, Iran
title_full_unstemmed Productivity and cost analysis of skidding with Timberjack 450C in forest plantations in Shafaroud watershed, Iran
title_short Productivity and cost analysis of skidding with Timberjack 450C in forest plantations in Shafaroud watershed, Iran
title_sort productivity and cost analysis of skidding with timberjack 450c in forest plantations in shafaroud watershed iran
topic forest operation
wood extraction
skidder
time study
iran
url https://jfs.agriculturejournals.cz/artkey/jfs-201307-0001_productivity-and-cost-analysis-of-skidding-with-timberjack-450c-in-forest-plantations-in-shafaroud-watershed-i.php
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AT aesmailnezhad productivityandcostanalysisofskiddingwithtimberjack450cinforestplantationsinshafaroudwatershediran
AT rnaghdi productivityandcostanalysisofskiddingwithtimberjack450cinforestplantationsinshafaroudwatershediran