PRODUCTIVITY AND COSTS OF A FULL TREE HARVESTING SYSTEM
Autor(a) principal: | |
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Data de Publicação: | 2015 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Cerne (Online) |
Texto Completo: | https://cerne.ufla.br/site/index.php/CERNE/article/view/195 |
Resumo: | This study evaluated a full tree harvesting system operationally and economically of a eucalyptus plantation, envisaging the improvement of the production system. The study was developed in a forest company located in Goias State. The wood harvesting system was composed by feller buncher, skidder, grapple saw and forest loader. The technical analysis consisted in motion and time study for the continuous method, which the operations were divided in working cycle, productivity determination, mechanical availability and operational efficiency. The economic analysis included the operational parameters cost and production cost. The results indicated that the equipment with lower operational efficiency (35.6%) and lower mechanical availability (47.1%) occurred in the feller buncher, due to interruptions occurred in working cycle. The regression analysis indicated that the feller buncher productivity was influenced by wood volume, while the skidder by distance, the grapple saw by wood volume and forest loader by wood volume. |
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PRODUCTIVITY AND COSTS OF A FULL TREE HARVESTING SYSTEMTimber harvestingmechanizationThis study evaluated a full tree harvesting system operationally and economically of a eucalyptus plantation, envisaging the improvement of the production system. The study was developed in a forest company located in Goias State. The wood harvesting system was composed by feller buncher, skidder, grapple saw and forest loader. The technical analysis consisted in motion and time study for the continuous method, which the operations were divided in working cycle, productivity determination, mechanical availability and operational efficiency. The economic analysis included the operational parameters cost and production cost. The results indicated that the equipment with lower operational efficiency (35.6%) and lower mechanical availability (47.1%) occurred in the feller buncher, due to interruptions occurred in working cycle. The regression analysis indicated that the feller buncher productivity was influenced by wood volume, while the skidder by distance, the grapple saw by wood volume and forest loader by wood volume.CERNECERNE2015-05-20info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://cerne.ufla.br/site/index.php/CERNE/article/view/195CERNE; Vol. 15 No. 3 (2009); 372-381CERNE; v. 15 n. 3 (2009); 372-3812317-63420104-7760reponame:Cerne (Online)instname:Universidade Federal de Lavras (UFLA)instacron:UFLAporhttps://cerne.ufla.br/site/index.php/CERNE/article/view/195/167Copyright (c) 2015 Eduardo Braga da Rocha, Nilton César Fiedler, Rafael Tonetto Alves, Eduardo da Silva Lopes, Pompeu Paes Guimarães, Leonardo Peroniinfo:eu-repo/semantics/openAccessRocha, Eduardo Braga daFiedler, Nilton CésarAlves, Rafael TonettoLopes, Eduardo da SilvaGuimarães, Pompeu PaesPeroni, Leonardo2015-11-06T13:22:42Zoai:cerne.ufla.br:article/195Revistahttps://cerne.ufla.br/site/index.php/CERNEPUBhttps://cerne.ufla.br/site/index.php/CERNE/oaicerne@dcf.ufla.br||cerne@dcf.ufla.br2317-63420104-7760opendoar:2024-05-21T19:53:37.067035Cerne (Online) - Universidade Federal de Lavras (UFLA)true |
dc.title.none.fl_str_mv |
PRODUCTIVITY AND COSTS OF A FULL TREE HARVESTING SYSTEM |
title |
PRODUCTIVITY AND COSTS OF A FULL TREE HARVESTING SYSTEM |
spellingShingle |
PRODUCTIVITY AND COSTS OF A FULL TREE HARVESTING SYSTEM Rocha, Eduardo Braga da Timber harvesting mechanization |
title_short |
PRODUCTIVITY AND COSTS OF A FULL TREE HARVESTING SYSTEM |
title_full |
PRODUCTIVITY AND COSTS OF A FULL TREE HARVESTING SYSTEM |
title_fullStr |
PRODUCTIVITY AND COSTS OF A FULL TREE HARVESTING SYSTEM |
title_full_unstemmed |
PRODUCTIVITY AND COSTS OF A FULL TREE HARVESTING SYSTEM |
title_sort |
PRODUCTIVITY AND COSTS OF A FULL TREE HARVESTING SYSTEM |
author |
Rocha, Eduardo Braga da |
author_facet |
Rocha, Eduardo Braga da Fiedler, Nilton César Alves, Rafael Tonetto Lopes, Eduardo da Silva Guimarães, Pompeu Paes Peroni, Leonardo |
author_role |
author |
author2 |
Fiedler, Nilton César Alves, Rafael Tonetto Lopes, Eduardo da Silva Guimarães, Pompeu Paes Peroni, Leonardo |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Rocha, Eduardo Braga da Fiedler, Nilton César Alves, Rafael Tonetto Lopes, Eduardo da Silva Guimarães, Pompeu Paes Peroni, Leonardo |
dc.subject.por.fl_str_mv |
Timber harvesting mechanization |
topic |
Timber harvesting mechanization |
description |
This study evaluated a full tree harvesting system operationally and economically of a eucalyptus plantation, envisaging the improvement of the production system. The study was developed in a forest company located in Goias State. The wood harvesting system was composed by feller buncher, skidder, grapple saw and forest loader. The technical analysis consisted in motion and time study for the continuous method, which the operations were divided in working cycle, productivity determination, mechanical availability and operational efficiency. The economic analysis included the operational parameters cost and production cost. The results indicated that the equipment with lower operational efficiency (35.6%) and lower mechanical availability (47.1%) occurred in the feller buncher, due to interruptions occurred in working cycle. The regression analysis indicated that the feller buncher productivity was influenced by wood volume, while the skidder by distance, the grapple saw by wood volume and forest loader by wood volume. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-05-20 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://cerne.ufla.br/site/index.php/CERNE/article/view/195 |
url |
https://cerne.ufla.br/site/index.php/CERNE/article/view/195 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://cerne.ufla.br/site/index.php/CERNE/article/view/195/167 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
CERNE CERNE |
publisher.none.fl_str_mv |
CERNE CERNE |
dc.source.none.fl_str_mv |
CERNE; Vol. 15 No. 3 (2009); 372-381 CERNE; v. 15 n. 3 (2009); 372-381 2317-6342 0104-7760 reponame:Cerne (Online) instname:Universidade Federal de Lavras (UFLA) instacron:UFLA |
instname_str |
Universidade Federal de Lavras (UFLA) |
instacron_str |
UFLA |
institution |
UFLA |
reponame_str |
Cerne (Online) |
collection |
Cerne (Online) |
repository.name.fl_str_mv |
Cerne (Online) - Universidade Federal de Lavras (UFLA) |
repository.mail.fl_str_mv |
cerne@dcf.ufla.br||cerne@dcf.ufla.br |
_version_ |
1799874939591852032 |