Abstract
An automatic tensioning apparatus is provided that includes a tensioning drive unit having a longitudinally extending stationary base frame with a plurality of opposing guides extending between a lower portion and an upper portion, and a plurality of rotatable feed wheels positioned about the lower portion. The tensioning drive unit further includes a translatable drive frame having a plurality of rollers engaged with the plurality of opposing guides, along with a drive assembly coupled with the drive frame, and including a drive motor and a tensile member interface for engaging and rotationally translating a tensile member, as well as a first drive frame actuator actuatable to provide a vertically translating force upon the drive frame.