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Björn Hannrup of Skogforsk has many years of experience in development work related to harvesting and maximizing timber value.
Image: Maria Nordström, Skogforsk
Skogforsk is been conducting Timber Value Test 2025, where harvesters’ ability to maximize timber value is being evaluated. Results will be presented at the Virke 26 conference on March 23-24.

One of the researchers involved in the Timber Value Test is Skogforsk’s Björn Hannrup. For many years, he has worked on developing the value chain from forest and harvesting to industry.

You and several colleagues at Skogforsk are currently conducting the Timber Value Test 2025. Can you describe what it is?

“It is a recurring test designed to evaluate how final-felling harvesters from the leading machine manufacturers capture the value of the timber. We examine how well the harvesters measure, buck (optimize log cutting), and manage to minimize harvesting damage.”

What is the purpose of the test?

“To provide a snapshot of how different harvesters perform in key areas and to help drive further development. Because the tests are conducted repeatedly, it is possible to follow progress over time.”

When did the timber value tests start, and how often are they conducted?

“The first Timber Value Test was carried out in 1995, and since then a total of five tests have been conducted.”

When will the next test take place?

“That has not been decided yet, but when development has progressed enough that there are new aspects to evaluate, it usually becomes time for another test. Historically, the tests have been carried out roughly every seven years.”

Published 3/11/2026 2:38 PM