[TowerTalk] Lift Mast to Replace Rotator
Bill Steffey
ny9h at arrl.net
Sat Dec 28 12:02:44 EST 2019
with my 72 crankup, i have to extend the tower to get the rotor out (
orion2800). That puts it even higher than 23 feet ( the collapsed height
of the tower). Sooo i tilt it over, extend enough to get to the rotor,
brace the tilted tower & brace the mast... insert a wood fixture to hold
the mast securely centered within the tower,,, then bottle jack the
mast from the top platform above the thrust bearing.
worked twice.. ( that rotor is HEAVY)
bill
On 12/26/2019 5:02 PM, John Sloop wrote:
> I'm looking for suggestions to lift mast, with antennas just enough to
> replace the rotator, which is a Ham III. Rotator is shelf mounted about 2
> feet below the top thrust bearing. All ideas are appreciated.
>
>
>
> John S.
>
> AA0ES
>
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