Farm tractor Timber harvesting Skidding Productivity Time studies Work cycle
Farm tractors have been applied in forest operations to carry out several tasks such as tree/felling/process-ing, forwarding, loading, skidding and cable yarding. Farm tractors can be equipped with special logging equipment that allows for their safe and efficient work in the harvesting of forest stands. This research is aimed to collect and review available literary sources on the productivity of farm tractors during skidding operations. The study results showed that work productivity of farm tractors for timber skidding has been studied by several researchers around the world. According to the results, the reported work productivity of skidding with farm tractors varied from 1.2 m3/PMH0 to 15.8 m3/PMH0 among international studies. Main variables impacting the work productivity of skidding included skidding distance, load volume, number of pieces per turn, tree diameter, tree length, slope of skid trails and engine power. Proper skid trail planning, applying suitable skidding equipment (e.g. winches, sulkies etc.), considering suitable engine size and prop-er safety standards can all help improving the work efficiency of the farm tractors during timber extracting. The information provided in this research can help the forest industry users and researchers gain proper knowledge on the work productivity of farm tractors applied for timber skidding. The study results can be also useful for planning and development purposes within small-scale forest operations.
Details
Title
An overview of work productivity evaluation of farm tractors in timber skidding operations
Authors
Mohammad Reza Ghaffariyan (Author) - University of the Sunshine Coast, Queensland, Forest Industries Research Centre
Publication details
Silva Balcanica, Vol.23(1), pp.21-36
Publisher
Bulgarska Akademiya na Naukite, Forest Research Institute
Date published
2022
DOI
10.3897/silvabalcanica.23.e82383
ISSN
1311-8706
Copyright note
This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Organisation Unit
University of the Sunshine Coast, Queensland; Forest Industries Research Centre; Forest Research Institute
Language
English
Record Identifier
99629338202621
Output Type
Journal article
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An overview of work productivity evaluation of farm tractors in timber skidding operations