Inhaltsangabe
Excerpt from Understanding Interlock Yarders
The interlock problem, as expressed by the yarder designer, is the need for a device to recover the horsepower potentially wasted at one drum in the haulback drum during inhaul) and make it avail able as a power supply to other drums in the yarder drum set (such as the main line and/or slack-pulling drums). The details of such a device are influenced by the tension, 't; and line speed, The interlock problem can best be discussed in terms of these variables and how design requirements are related to them.
The power flow to or from a yarder drum can be expressed as the product of the tension on the line and the speed of it, namely.
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