In a message dated 11/27/02 3:34:15 AM Pacific Standard Time,
rmurad@superig.com.br writes:
> About these Gin poles:
> - Antena Mart (Max Gain Systems) http://www.mgs4u.com/ginpole.htm
> - IIX Equipment http://www.w9iix.com
> - Rohn
>
> And this device:
> - Tower Block http://www.superiormusic.com/towerjack_towerblock.htm
>
> Question:
> Is there a ball bearing inside the pulley of the head of these ginpoles
and
> the pulley of Tower Block?
I don't think any of the above have ballbearings - they're just a pulley
on a bolt/axle.
Cheers,
Steve K7LXC
TOWER TECH
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