Tomas Gullberg

发表

A Deductive Time Consumption Model for Loading Shortwood

Tomas Gullberg, 2013 .

Kraftutveckling för manuella trädfällningsredskap Force development for manual tree felling tools

Tomas Gullberg, 2006 .

Torques from Manual Tools for Directional Tree Felling

Tomas Gullberg, Tomas Nordfjell, Ola Lindroos, 2007 .

Smaller forestry machines (to contribute to more eco-friendly and flexible forestry management systems) - a feasibility study

Tomas Gullberg, 2001 .

Ekonomisk analys av metoder för uttag av skogsbränsle i unga bestånd : Economic analysis of methods to harvest forest fuel in young stands

Tomas Gullberg, 2000 .

Brytmånens utformning vid trädfällning - Jämförande studier av böjmotstånd och gångjärnseffekt : Designing felling hinge in tree felling - Comparative studies of bending resistance and hinge effect

Tomas Gullberg, Marcus Gullberg, 2005 .

Studier av ny markberedningsteknik baserad på virkesgrip : Studies of new equipment for soil scarification mounted on a grapple loader

Tomas Gullberg, 1999 .

Transport and handling of forest energy bundles—advantages and problems

Tomas Gullberg, Rolf Björheden, Jerry Johansson, 2006 .

Multiple Tree Handling in the Selective Felling and Bunching of Small Trees in Dense Stands

Tomas Gullberg, Jerry Johansson, J. Johansson, 2002 .

Systems analyses for harvesting small trees for forest fuel in urban forestry

Tomas Gullberg, Rolf Björheden, Jerry Johansson, 2003 .

A method for integrated extraction of logging residues and soil scarification on a small scale

Tomas Gullberg, Jerry Johansson, 2006 .