Essays about: "vimek"

Found 5 essays containing the word vimek.

  1. 1. Uttagsnivån i förstagallring och dess inverkan på framtida tillväxt och avkastningspotential i talldominerade bestånd : en jämförelse mellan beståndsgående- och stickvägsgående maskiner

    University essay from SLU/Department of Forest Biomaterials and Technology (from 131204)

    Author : Liza Edlund; [2015]
    Keywords : beståndsgående; framskrivningsmodell; gallringsskador; stickvägsareal; stickvägsgående;

    Abstract : Vid gallring kan två huvudmetoder urskiljas, nämligen gallring med stickvägsgående- eller med beståndsgående maskiner. Allt fler avverkningsmaskiner för småskaligt skogsbrukande har under den senaste tiden utvecklats, bland dessa utvecklare finns maskintillverkaren Vimek AB i Vindeln. READ MORE

  3. 2. En jämförelse avseende beståndsgående-och stickvägsgående gallringsmaskiner

    University essay from SLU/School for Forest Management

    Author : Mikael Jonsson; [2014]
    Keywords : gallringsstyrka; tillväxtprognoser; vimek;

    Abstract : The purpose of this report is to investigate and compare the difference between stand-thinning machines and strip-road thinning machines, and how they affect the stand on behalf of future growth, theoretical economic result, wind impact, snow pressure and density of stand. The investigation is regarding the first commercial thinning of pine stands, after pre-commercial thinning that was well conducted. READ MORE

  4. 3. Produktivitet och lönsamhet vid skogsbränsleuttag i klena gallringar : en tidsstudie av Vimek 608 BioCombi i contortabestånd

    University essay from SLU/Dept. of Forest Resource Management

    Author : Linnea Nordin ; [2011]
    Keywords : Drivare; kombinerad; skördare-skotare; prestation; helträdsuttag; röjning;

    Abstract : The annual demands for forest fuels increases in Sweden. At present, large unutilized biomass resources is found in young, dense forests from which about five million oven-dry tonnes (ODt) (23 TWh) could annually be extracted as forest fuel. READ MORE

  5. 4. Produktivitet vid selektiv mekaniserad bioenergiröjning av eftersatta röjningsbestånd

    University essay from SLU/Dept. of Forest Resource Management

    Author : Back Tomas Ersson; [2007]
    Keywords : tidsstudie; röjning; arbetsmetoder; produktion;

    Abstract : In Sweden, harvesting pre-commercial thinning (PCT) stems for energy purposes is a interesting way of financing the high cost of preparing dense stands for a profitable first conventional thinning. This concept can be labelled bioenergy thinning. READ MORE

  6. 5. Mekaniserad ungskogsbehandling för röjning och skörd

    University essay from SLU/Dept. of Silviculture

    Author : Anders Lundstedt; Andreas Säterlönn; [2004]
    Keywords : ungskog; röjning; skörd;

    Abstract : Earlier attempts at mechanising pre-commercial thinning have been met with varying degrees of success. Most attempts have been based on techniques where residual stems are straddled. Early treatment is essential to limit damage on residual trees. READ MORE