The above Ad will no longer appear after you Sign Up for Free!

tension block

The bottom pulley on a counterweight line set that the operating line passes through. It is adjustable and "floats" on the track in order to keep tension on the operating line. It also allows the flyman to put slack in the purchase line to adjust for various needs.

This page has been seen 347 times.

  1. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
    By continuing to use this site, you are consenting to our use of cookies.
    Dismiss Notice