Friday, October 2, 2009

Trip to the Village Blacksmith

Well, it's time to overcome those "technical difficulties" and get this chicken buggy moving again. If you recall from the last article, the Eagle was grounded after her maiden voyage. Well those chickens have completely pulverized every last weed underneath the tractor in about three days. It's time to move the tractor down a length, but we're going to have to get those difficulties resolved first.

We actually had two difficulties, one with the coop, and the other with the tractor. Both were going to require metal work. As I don't have the equipment for that on the farm, I needed to pack up the broken parts in the truck, and head on down to the village blacksmith. Well, I guess Bob is a black smith. The sign says Live Oak Forge. Bob makes some pretty amazing stuff. His shop is full of cool little forged pieces of metal from fire irons with dragon faces, to metal signs, fire place screens with spider webs and weeds. The last time I was in there he was making an amazing iron gate with a sunburst, white oak leaves and acorns. This thing was a true work of art. I like to joke that the stuff I bring him is like asking Picasso to paint your bath room. Oh well, he helps me out! :) And I appreciate that.

On the tractor, the wheels deploy by pulling a lever that rotates the wheel forks down, lifting the tractor off the ground. That tractor is heavy, and there is a lot of force acting on the cam and the lever hub. While positioning the tractor, the force was apparently just too great, shearing the lever shaft right where the bolt attached it to the cam. CRASH! The whole thing came down with a bang snapping one of the 2x6 beams right in half.

The lever shaft needed to be redesigned with solid tool steel instead of the drilled hollow pipe that sheared. Here you can see a photo to the right of the new design. Now THAT ain't going anywhere. The bolt will shear before that goes! We even made up another lever for the other side to take the stress off the one side during transit.

On the coop, the tongue that attaches to the tractor bent. It was a case of a very heavy coop, and a trailer frame from China. It was supposed to handle up to 1475 lbs. Well, you know what they say, you get what you pay for. Well in this case what I got was a broken chicken coop. The metal just folded right in half, and the front end of the coop was dragging on the ground. If you look closely in the picture from the previous article, you can see the front of the coop jacked up on jack stands.

After straightening out the metal frame, we welded a 12foot piece of 2x2 steel 1/4" thick right down the middle. I can attach this to the entire underside of the coop carriage. This way the stress will be distributed better and hopefully solve this problem once and for all. It will be nice to get that coop moving again. You can see the newly fixed part ready for installation in the photo on the right.

Hopefully this weekend I can get these new pieces installed and move the coop and tractor down a length. I'm sure the chickens would love to start pecking at some new dirt. But right now, they seem content to dig holes and take the occasional dirt bath.

And if you need any amazing metal work done, go visit Bob at Live Oak Forge!

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