Thursday, September 30, 2010

Cazo







Cazo













TIG Weld













Rickati Tank












Flip Side







I finished welding in the bottom of the Rickati tank Monday. All in all, it's not looking half bad. I need to weld the mounts on it now and it's a done deal. So I've got a little progress going for me there.

The other two photos are of the cazo or in English, the big ass bowl. This is for cooking up carnitas. Load the cazo up with pork, along with molasses, some cola and all kinds of seasonings and cook it up into some scrumptious Mexican grub. This thing is for the padre of one of my students. I showed him and another kid how to do the layout and then they plasma cut the pieces out - I did all the welding. I finished welding it all up yesterday and will put the handles on it today then out the door it goes.

The cazo is made out of 304 stainless sheet with a 1/2" diameter bar wrapped around the top for strength. I welded the bar to the sheet all the way around and it will get sanded smooth before it leaves. The top seam was easy to weld, the bottom was a little tougher. I don't get too much stainless to weld. Most of the little bit that I do is some little job for the kitchen here at school. I TIG weld all kinds of aluminum stuff but stainless is a lot different. The thermal conductivity is the big thing. Aluminum sucks the heat away and stainless retains it. Mild steel or chrome-moly is about half way in between them. It was good practice for me. I did a little job for Surly a while back out of the same material and was ashamed at the way that one turned out. The weld looked OK but I had a bunch of melt-thru that he had to file off the backside. That's never good.

I've been working on the gym van some more - I'll have the brake line replaced today. The next thing will be trying to get the bleeder screws to cooperate. As rusty as everything else is, I'm not anticipating anything easy here either. The pipefitter is coming in today to finish hooking up the heater, so I'll need to get it out of the shop until he's done. That being the case, it may be a little while on that job yet. I'd like to finish up the body work on that rig as well. That was one of the things I was going to work on this summer that didn't get done due to the construction at the school. It's also another reminder that I need to get things plumbed up at home so I can do that type of work after I retire.

The father of one of my students is building a tandem bicycle and was looking for me to weld it up. He's in a big hurry - like today or tomorrow - so I told the kid no on that. I'd like to tackle that job but not if it's a big rush. I guess he's got everything jigged up, but even at that, it's not something I'd want to do on a hurry up basis.

Sunday, September 26, 2010

Project Wild

The Missus and I took off Friday afternoon right after I got off work and headed South. We spent the weekend in Terre Haute. I attended a workshop on Saturday for Project Wild and she visited with some family. The workshop was geared toward getting youngsters ages 3-7 outside so it was all women in the workshop except the presenter's father. Nice old dude - retired shop teacher - who I chatted with during one of the breaks.

While I'm not a preschool teacher, I do have a couple of grandsons that fall into the age group and I'm interested in when and why the disconnect comes with kids going outside. It appears that part of the problem is the parents. They don't want the kids to get dirty, they're afraid of what might happen to them if they are outside - anything from too much sun, or bug bites to who knows what. Also, lots of working moms who don't have the time to spend with the little darlings. One lady said the Indian population where she's at sends the kids to science and math camp during the summer instead of them getting outside. That might explain all the Indian physics professors and doctors. The people running their own preschools all seemed to be very interested in doing what's best for the little ones and seeing to it they get a chance to get outdoors and learn some things and have some fun too. That was good to see.

The workshop was held in Dobbs Park and we stayed right across the street Saturday night at a Bed and Breakfast. After checking in, the Missus took a little nap and I hiked around the perimeter of the park. The weather was great and there were quite a few people in the park. It seems like you never meet too many on the hiking trails, however.

So it was a pretty good weekend. I learned a little something, spent a little time with some educators I normally would have no opportunity to talk to, and spent some quality time with the Missus. Back to the old grind tomorrow.

Friday, September 24, 2010

Frame Repair







Finished repair
















Not a pretty sight.





(Click on pictures to get a good look)

Jimmy took the gym van in to get the brakes checked out last Friday and not only did the shop find a bad brake line, they also found a bad spot on the front crossmember that holds the lower control arms in place. Not really a good thing. The bottom of the van is pretty much covered with big pieces of flaky rust. It looks like the previous owners sprayed it down with salt water every night before they put it to bed. We had the thing checked out when Jimmy drug it home, and while it looked pretty much like a 20 year old Dodge van from the Midwest, the front crossmember escaped detection. The bad spot was probably hiding under that flaky rust that I'm so fond of.

After getting the thing up on some ramps I checked the extent of the damage, and while it was certainly serious, it was just one small area. The metal on either side of the cracked spot was thick enough to tie into. This kind of work is definitely not my favorite but who else is going to do it?

The condensed version goes as follows: get the van on ramps, weld piece on control arm to level it out so the floor jack will support it, cut the nut off the pivot bolt, spray with penetrating oil and attempt to drive the bolt out, repeat this step while hitting hand with hammer, repeat this step, repeat this step, make pattern for new plate, remove old metal, cut out new piece, bend to fit, tack weld in place, make stiffener for bottom edge, tack in place, finish weld. After crawling under and back out about 100 times, job done. I should have chipped the slag off the welds and brushed the smoke off before taking the picture of the finished piece. While it's certainly not a work of art, it should be hell for strong. The metal thickness is about twice what the van started with and the 1/2" square rod I used for the stiffener along the bottom edge will keep everything securely in place. I still need to replace the brake line but that will have to wait until next week.

Monday, September 20, 2010

Monday Morning Report







Tailstock - End View











Tailstock - Side View














Magnolia Seeds












Barn Floor









The Building Trades class got the second half of the barn floor poured Friday. I'm not sure when they plan on starting on the walls but so far, so good.

I worked a little in the shop this weekend, finishing up one job and starting on a couple more. The photos show the progress on a tailstock I'm making for the dividing head on the mill. I need to make a couple of ears to weld on for a pinch bolt, a tensioning bolt and the base for it. Nothing too difficult - just a little time consuming.

The magnolia seeds came off the tree in my front yard. I need to figure out how to get them to sprout. I tried a couple of different approaches with some seeds from another tree but didn't have any luck. I'd like to plant another one of these and one of the other one. Seems like a shame to buy them when I've got the seed.

I've got the van from the gym in the school shop again. Jimmy took it in due to some brake trouble and in addition to rusty brake lines, they came across a bad part on the front crossmember that the front wheels fasten to. I need to see what I can do with that this week along with a couple other projects I'm in the middle of. Nothing new here - typical of how things go. As soon as I get rolling on something, something else comes in with a higher priority.

Finally, I went out to breakfast with my buddy to discuss the alternative vehicle project. We kicked a couple of ideas around as well as catching up on the latest medical issues we've been suffering. He's going to look into a couple of things and then I think we're going to be ready to build. It should be interesting.

Friday, September 17, 2010

Pedersen Bicycle















The latest issue of Bicycling Magazine has a nice article about the Pedersen bicycle. The Pedersen link will take you to the site of the maker of the bike in the article. I've never seen one of these in person but was aware of them. They were built starting in the late 1800s and Jesper Sollen has built about 6000 of them, so they are hardly a rare commodity. The construction takes advantage of proven truss technology so they should be hell for strong. The seat suspension is a little on the wild side as is the handlebar position.

I'm definitely not in the market for another bicycle but from a builder's standpoint, it would be a cool project. With an internal geared hub in the back and some decent wheels and brakes, you could make a really nice commuter. It would be a nice project for a retired welding teacher/bike builder.

Wednesday, September 15, 2010

Be Prepared
















Spent the weekend doing lots of odds and ends around the shack. I went through the Bug-out Bag and emergency supplies to make sure the flashlight and radio had good batteries and that the food and water weren't five years past their expiration dates. I usually check everything when the time changes, along with the smoke alarm and furnace thermostat batteries, but the Missus had the special about 9/11 on television so I figured why not do it while I'm thinking about it.

I'm not a black helicopter/conspiracy theory kind of guy but I had a relative killed by a tornado, I've been through several power outages - the last one was four or five days long - and I live next to a grain elevator that brings anhydrous ammonia in on railroad tracks that are little tiny things that are about 100 years old. So, it's not that it can't happen. If it does happen, I don't want to be looking around for a flashlight that works or wondering how I'm going to get out of Dodge when the tanker car of anhydrous is laying on it's side. So I got some fresh gas treated with Sta-Bil for the mower and the tractor and about the only thing left is to fill up a few more gallon jugs of fresh water so I'll have enough to take care of the animals for a few days if the power goes out.

I finished up the swing arm bolt for the Rickati after having to hit two different hardware stores for a couple of 3/4" fine thread nuts - I must be the only guy in the county who uses fine thread bolts.* But there's progress being made and that's the plan anyway. And if you're going to be prepared, you definitely need a plan.

* On the advice of counsel, this post was edited from it's original form.

Monday, September 13, 2010

Makin' Things
















































Now that I've had my 15 minutes worth of fame, I'm back at work on the projects. I've got all the pieces machined for the Rickati swingarm - just need to order a chunk of tubing to connect all the pieces together. I'm going to order a piece for my black powder shotgun barrel at the same time. I keep thinking that I need to order a piece of tubing for something else also but can't remember what it was or what it would be for. That's one of the problems of letting a project sit for six months or more before resuming activity. I'll give myself a couple of days to think about it before ordering anything.

I'm working on the gas tank for the bike as well. I started making the bottom for it the other day. I need to make a piece for the outlet and decide what I'm going to do for the filler neck. I've already got a weld-in piece that takes a regular style gas cap but I really like the idea of having the Monza/flip-up style cap. Big difference in price. Especially since I already have the one. I'm starting to spend a chunk of money on the barn project so I could always postpone the tank a little while. I still need to make a seat, get a rear wheel and shocks and make the shifter and rear brake controls.

Speaking of the barn, that project is coming along right nice. They poured half the floor Friday with the other half scheduled for this up coming Friday. I'll be able to get a measurement for the upstairs floor height pretty soon and then decide what I want to do about the circular stair. I'm getting pumped about the barn. It'll be nice to have a decent place to store the finished pieces, the Missus will be able to keep her car out of the weather and I'll have a decent place to do some woodworking.

Life is good!