Here's some pictures:
http://bannerfamily.net/gallery2/main.php?g2_itemId=341
Chris
KF7P
On Aug 28, 2014, at 14:50 , Jim Lux wrote:
On 8/28/14, 6:45 AM, Chris wrote:
> Boy you're not kidding about the muscles part! My buddy has the aluminum
> spidermast, and although it is well made, it is beyond difficult to push up
> with even the lightweight spiderbeam on top. If you have any kind of wind it
> adds downforce on the mast in addition to the existing weight and friction
> between telescoping sections. My buddy came up with a jack system to push
> the sections up mechanically, which helped a great deal, but added complexity
> and extra steps to the process.
>
Do you have any details on the jacking arrangement?
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