Excerpt from Understanding Interlock Yarders
The 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.
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PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Artikel-Nr. LW-9780265815380
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