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Weights and centers of gravity for red pine, white spruce, and balsam fir.Author(s): H.M. Steinhild; John R. Erickson
Source: Research Paper NC-75. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Publication Series: Research Paper (RP)
Station: North Central Research Station
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DescriptionPresents the weights and the centers of gravity for the green trees and boles of balsam fir, white spruce, and red pine for use in the design of harvesting equipment.
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CitationSteinhild, H.M.; Erickson, John R. 1972. Weights and centers of gravity for red pine, white spruce, and balsam fir. Research Paper NC-75. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Keywordsequipment, logging, harvesting, design, engineering
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