Research Branch

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Productivity and Profitability of Grapple Yarding Bunched B.C. Coastal Second-Growth Timber

Author(s) or contact(s): A.J. MacDonald
Source: Research Branch
Subject: Logging Techniques
Series: FRDA Report
Other details:  Published 1988. Hardcopy is available.


This studies objectives were to examine the effect of bunching on yarder productivity and to determine the optimum bunch volume and marginal-log size.

FRDA Research Report 048 (2766 KB)

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Updated July 24, 2015