Understanding Interlock Yarders (Classic Reprint)

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Excerpt from Understanding Interlock YardersThe dual function of the haulback line (serving as skyline as well as haulback) provides the increased versatility and lifting capabilities of the running - skyline system, however, it reintroduces the historical interlocking problem into yarder design. This problem has become more critical in running - skyline yarder design because of the system's unique cable configuration and operation.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.