[Towertalk] Gin Poles With Block & Tackle Systems (was mast disaster avoidance)
Kurt Andress
K7NV@contesting.com
Thu, 11 Jul 2002 18:47:14 -0700
>From last years discussion of this topic (just about this time):
A properly rigged block & tackle system will reduce gin pole loads (or increase
safety margins) as long as the load does not wander "too far" away from the
pole.
There is a little bit of info, at the URL's below, that might be useful to those
interested in the subject.
I personally prefer getting a mast inside the tower before it grows too tall, if
that option exists.
--
73, Kurt, K7NV
http://yagistress.freeyellow.com/K7NV/Notes/GinPole.html
http://yagistress.freeyellow.com/K7NV/Notes/Block&Tackle.html