[TowerTalk] US Tower Pictorial Description of their products

K7LXC at aol.com K7LXC at aol.com
Tue Oct 2 22:03:25 EDT 2007


 
In a message dated 10/2/2007 9:02:43 A.M. Pacific Daylight Time,  
towertalk-request at contesting.com writes:

>  I found the documentation confusing, however, and not just  because I'm 
not an engineer: the foundation dimensions on the Web site are  different 
from those in the printed docs. I received, and I think there  were 
discrepancies within the printed docs. as well. When I asked for  
clarification, about all I could get was "follow the  instructions."


    To reiterate, tower manufacturers are insurance  driven enterprises. They 
are loathe to give you any information due to risk  exposure. 
 
    The drawings on the website are for sales  illustration purposes and 
aren't real "drawings". 

>  Another  point: I saw people here reporting that they had been advised by 
UST to  lubricate the sliding "bearings" of the tower sections with 
beeswax,  whereas my printed docs. said to use automotive grease. This 
time, when I  asked for clarification, they replied: "Yes, we've changed 
our  recommendation but haven't yet updated the docs."
 

Okay, now that we everything about beeswax  applications, no one addressed 
the real question which is "Is there anything  needed for leg lubrication?" Some 
years ago they used a thick grease, now they  use beeswax DURING ASSEMBLY so 
the sections will slide easily back and forth  DURING ASSEMBLY. 

 
    If you recognize the LXC Prime Directive to "DO  what the manufacturer 
says', you'll know that's my normal attitude. In this  case I suggest 
disregarding the company advice to lube the legs. 
 
    The basic question is do the legs need  lubricating? Umm, not really. The 
amount of wear caused by several hundred  cycles of extending and retracting 
the tower is pretty small. I've never  seen a leg that had fatal wear 
problems. 
 
    I don't care which one you want to use, it's  danged difficult to apply 
either one of them. And if you do, how long does an  application last?
 
    You can only really reach the inside of a leg to  lube it when it's fully 
extended. DO NOT lube this tower! Okay, it's  retracted. Now what do you do? 
Maybe you could pour hot beeswax down the legs  but is it worth the hassle and 
mess? Methinks not. 
 
    How long is it going to last? Several months?  Maybe more, maybe less. Is 
it worth it to do it a couple of times a year. If  it was my tower, I 
probably wouldn't bother. 
 
    OTOH please feel free to lubricate the cables and  anything else that 
needs it; e.g. zerk fittings, thrust bearing, etc. My $.02.  

Cheers,
Steve     K7LXC
TOWER TECH -
Professional tower services for hams
and 
_www.championradio.com_ (http://www.championradio.com)  
    

 



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