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Re: [TowerTalk] Crankup Danger

To: "TOWERTALK@contesting.com reflector" <towertalk@contesting.com>
Subject: Re: [TowerTalk] Crankup Danger
From: Bob K6UJ <k6uj@pacbell.net>
Date: Fri, 2 Aug 2013 07:30:04 -0700
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
Me again,
How do you guys with the motorized towers block your towers ?  I am thinking of 
using 1 inch water pipe.
And where do you block it ?  Since it telescopes, do you you put blocking 
through every section ?

Bob
K6UJ



On Aug 2, 2013, at 7:22 AM, Bob K6UJ wrote:

> Following this thread made me realize I will now block my motorized tower 
> before climbing.
> I have a US Tower HDX-589MDPL and I have been lowering it down till it stops 
> then climbing.
> But as pointed out, it is supported by the lift cable even when all the way 
> retracted.
> Thanks for the info guys !
> 
> Bob
> K6UJ
> 
> 
> 
> On Aug 2, 2013, at 6:53 AM, Patrick Greenlee wrote:
> 
>> 
>> Thanks for your response.
>> 
>> In my situation I have no zoning concerns, no inspections, no home owners 
>> association, or such.  I am subject to FAA concerns if the tower is tall 
>> enough (red and white alternating paint and lights.)  I do have neighbors 
>> but the nearest are 1/4 mile away and not in the “kill zone” of anything I 
>> would put up. I have a small black Angus cattle ranch (cow-calf operation) 
>> on 160 acres so I can get pretty wild with sky wire and such if I want.
>> 
>> Patrick AF5CK
>> 
>> From: Bryan Swadener 
>> Sent: Thursday, August 01, 2013 7:12 PM
>> To: towertalk@contesting.com 
>> Cc: patrick_g@windstream.net 
>> Subject: Re: Crankup Danger
>> 
>> Patrick,
>> 
>> Yes and yes. I installed a 3-section 72 foot tower (US Tower TX472)
>> last July with the optional tiltover fixture. The tower manufacturer
>> clearly states that thou shalt not climb ye olde tower. In fact, with
>> motorized drive, I can have the tower up/down a lot faster than
>> I can climb it. Having it down and tilted over also means not having
>> to be concerned that I have all the parts and tools before climbing it.
>> 
>> My concern is the condition of your tower (mine came to me in perfect
>> shape) and the modifications to it.  If you are required to have a permit,
>> your zoning and permitting agency may require wet-stamped plans for
>> your particular installation, from a Professional Structural Engineer who
>> is licensed in your state.  My county building department required it for
>> any tower structure over 35 feet tall that is not part of an existing 
>> structure.
>> I hired Hank, KR7X and he supplied me with everything I needed.  I
>> suggest you look into the permitting requirements BEFORE investing
>> a lot of time/effort/money into your tower.
>> 
>> vy 73,
>> Bryan WA7PRC
>> 
>> Date: Thu, 1 Aug 2013 13:45:07 -0500
>> From: Patrick AF5CK
>> Subject: Re: [TowerTalk] Crankup Danger
>> 
>> Wouldn't you ordinarily lower a crank-up tower before climbing? If it were a 
>> tilt over as well wouldn't you tilt it over instead of climbing it?
>> 
>> Patrick AF5CK
>> 
>> -----Original Message----- 
>> From: Wilson
>> Sent: Thursday, August 01, 2013 1:22 PM
>> Subject: [TowerTalk] Crankup Danger
>> 
>> Well, if the tower should telescope while you are on it, the shearing off of
>> fingers and the front of your feet might be considered an undesirable
>> possibility.
>> If you are on an upper section when the collapse occurs, you might get by
>> with just some foot damage and being thrown to the ground as the section you
>> are on drops into the next one down...
>> Your plan is much like the old EZWay towers.  There's a book for the two
>> section 40 footer on BAMA.      http://bama.edebris.com/manuals/ezway/rbs40
>> WL
>> _______________________________________________
>> 
>> 
>> 
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