Mekaniskt brytjärn : Ett verktyg som ska underlätta vid manuell trädfällning
The purpose of the work resulting in this report is to develop a mechanically enhanced breaking bar, or prying bar, for bringing down trees. There was already a prototype to study, which was assembled by welded steel components. A specification of demands took form after continuous technical discuss...
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| Format: | Others |
| Language: | Swedish |
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Umeå universitet, Institutionen för tillämpad fysik och elektronik
2015
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| Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-109301 |