Dumb question. When using the swinging gate, how do you make sure when the
rotator swings it around it won't hit the tower ?
Bob
K6UJ
> On Jun 5, 2020, at 1:52 PM, Grant Saviers <grants2@pacbell.net> wrote:
>
> I have a Rohn 65 design in CAD, never built it, went with rings instead.
> Should have done the arms. All 1/4" HRS steel plate, standard angles and
> channel, plus 2" NPT pipe, although other tube/pipe choices are easy.
> Different leg diameters depend on the u-bolt size (minor hole location change
> needed). Designed for hot dip galvanizing. I designed for two antennas for
> up to 20' of pipe between top bearing and rotator. Or one antenna on a short
> pivot "mast". Uses a standard mount rotator at the bottom (my plan was Orion
> 2800) and a UHMW bearing at the top. Make the plates on a laser or waterjet
> cutter. Weld it up and HDG.
>
> Reply off list and I well send 3D pdf's to review. Enough interest and some
> weld shop might make them. Everything should UPS except the pipe, buy it
> locally. Adding tabs and slots to the top and bottom supports for self
> fixturing of the welding would be nice.
>
> Grant KZ1W
>
> On 6/5/2020 11:46, Jon Zaimes via TowerTalk wrote:
>> Try here: http://www.w9iix.com/ii00012.htm
>> Jon P. Zaimes, AA1K
>> Tower climber for hire
>> Website: aa1k.us
>> Cell: 302-632-2353
>> Email: jz73@verizon.net
>> Hug your favorite tower every day, and always stay connected to it
>> On Friday, June 5, 2020 mike stokes <mike9v@gmail.com> wrote:
>> I am looking for one as well. Please reply to the list.
>> 73
>> Mike
>> KK9V
>> On Fri, Jun 5, 2020 at 2:20 PM Ignacy Misztal <no9e@arrl.net> wrote:
>>> Does anybody make swinging gate mounts? I need one for 45G.
>>> Ignacy, NO9E
>>> _______________________________________________
>>>
>>>
>>>
>>> _______________________________________________
>>> TowerTalk mailing list
>>> TowerTalk@contesting.com
>>> http://lists.contesting.com/mailman/listinfo/towertalk
>>>
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
_______________________________________________
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
|