Thanks Bryan -
My application will be making the tower lie down and sit up, so the load would
be a bit different ..... maybe. I talked to a local big name Milwaukee dealer
here today. He thought a Super Hawg was a Harley.
I'm looking at wheelchair motors also, and a Fulton KW3000.
73, Mike NF4L
On Feb 21, 2014, at 8:52 PM, Bryan Swadener <bswadener@yahoo.com> wrote:
> IIRC, my US Tower TX-472 + Force12 C-4XL goes up/down in
> a little over 30 seconds, using a Milwaukee Super Hawg (pn
> 1680-20) that runs at 450rpm. It pulls 13A at full load and
> should not be confused with the smaller Hole Hawg. The
> tower uses Fulton K-2550 winches.
>
> The only issue with taking my tower up/down in 30 seconds is,
> I have several feedlines hanging off the tower, along with two
> wire antennas. I HAVE TO stop periodically in order to keep
> things from tangling. So far, it runs stone cold.
>
> I found the Super Hawg as a factory refurbished unit on eBay
> for a little over $200 shipped.
>
> vy 73,
> Bryan WA7PRC
> --------------------------------------------
> Date: Thu, 20 Feb 2014 12:04:40 -0500
> From: Roger K8RI
> Subject: Re: [TowerTalk] Drill motor
>
> On 2/20/2014 9:55 AM, Mike Reublin NF4L wrote:
>> I ran across the DeWalt DWD460 drill. It draws 11 amps,
> and has continuously variable speeds in 2 ranges( 0 300 and
> 0 1300 RPM). Seems like that would get away from the
> overheating problem in the worm-gear winches.
>
> There are rating and there are ratings. Most drill motors
> are rated for
> intermittent duty with short run times and long cooling
> cycles.
>
> I purchased the largest Dewalt that Lowe's carries.
> Drilling 3/4" holes
> in 1/2" thick I-beam, I burned it up in less than 5 minutes
> and I had
> just purchased it.
>
> Drill motors for mixing as have been listed on here may be
> rated
> differently, or with a larger reserve/safety factor than
> those for
> drilling holes. IOW two motors rated at 13A with one
> for mixing and one
> for drilling may not have the same ability to raise a
> tower.
>
> I've not found a correlation in the ratings. From
> experience, I've
> found a drastic difference in ratings for drill motors rated
> for long
> run times VS the typical short run times for drilling
> holes.
>
> I'd limit my purchases to a motor rated for long run times
> such as mixing.
>
> Caveat Emptor
>
> 73
>
> Roger (K8RI)
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