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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Format: | Article |
Language: | English |
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Czech Academy of Agricultural Sciences
2013-07-01
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Series: | Journal of Forest Science |
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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. |
first_indexed | 2024-04-10T08:20:10Z |
format | Article |
id | doaj.art-ff5a8c74c9db456892946318dd4e2bb6 |
institution | Directory Open Access Journal |
issn | 1212-4834 1805-935X |
language | English |
last_indexed | 2024-04-10T08:20:10Z |
publishDate | 2013-07-01 |
publisher | Czech Academy of Agricultural Sciences |
record_format | Article |
series | Journal of Forest Science |
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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