• frezik@midwest.social
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    8 months ago

    I remember when it had the opposite problem. “Today, we’re going to make a working fusion reactor out of an old HP laptop I found in my garage”, and everything is specific to that particular HP laptop.

    • Shard@lemmy.world
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      8 months ago

      Heh, I remember I had stopped following Primitive technology for a while because he stopped uploading videos. Then one day I decided to check on the channel and bloody hell the guy was refining iron in a mud hut with a clay blast furnace and forging an iron knife/arrow head…

    • Captain Aggravated@sh.itjust.works
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      8 months ago

      The wacky thing about Adam Savage’s shop is that he doesn’t have a multimillion dollar CNC machine, but he has every single ordinary tool made by man. The dude has a run of the mill engine lathe and 4,000 pounds of jigs and tooling for it, plus more hardware than the average Fastenal.

    • Annoyed_🦀 @monyet.cc
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      8 months ago

      Adam savage is a godsend, his build tend to use the tool that’s either inexpensive or it can be replicated with another tools. His philosophy is always “hiding the crime” so the imperfections is always either out of view or is part of the charm. Perfect role model for a maker just starting out.

    • chiliedogg@lemmy.world
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      8 months ago

      His machines aren’t that insane. He has a machine lathe and a mill, but neither is CNC.

      Watch Stuff Made Here. He has CNC mills and routers, powder 3D printers, a freaking 5 axis water jet, and more.

      • Death_Equity@lemmy.world
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        8 months ago

        Adam just got a 3D printer, it took him until late last year to get one.

        Granted his passion is the process to make things and a 3D printer just skips all of that to make something inferior in 1:100th the time and effort, but you would think a gadget lover like him would have had one for years. I can’t wait to see what he does with it.

    • dangblingus@lemmy.dbzer0.com
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      8 months ago

      These machines are absolutely under a million dollars. You can even buy used ones right now for pennies on the dollar because a shitload of American metal shops just went out of business.

      • Xhieron@lemmy.world
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        8 months ago

        Pennies on the dollar? I don’t necessarily doubt you, but where do I get that machine for less than 10 grand?

          • Billygoat@catata.fish
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            8 months ago

            I don’t understand the point of hiding the price but then having an ai bot email it when someone asks it in the comments. Just list the damn price

            • fishos@lemmy.world
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              8 months ago

              Prevents bots scraping the site and either buying it all themselves or getting listed elsewhere.

              • Billygoat@catata.fish
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                8 months ago

                I can understand that when the site is selling sneakers or a PS3 but is there a big market on scalping CNC machines? Plus I figure it would be trivial to create a bot that would create a comment on each post asking for the price so the sites bot sends the email with the price.

                • fishos@lemmy.world
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                  8 months ago

                  Makes it harder for your competitors to undercut you in prices. Not impossible, just harder. Most locks are just to make something more difficult so you give up. They aren’t impossible.

                  Another likely reason is that the price varies based on material/labor cost and they don’t want a set price being advertised. The price probably dynamically varies.

          • grue@lemmy.world
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            8 months ago

            Hmm, that site has a very different definition of “mini mill” than I do.

        • dangblingus@lemmy.dbzer0.com
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          8 months ago

          Ahhh just a turn of phrase. Not literally pennies on the dollar, but very cheap compared to new!

          Literally, on CNCmachines.com they sell 5 axis milling machines for as low as 50K i’ve seen. There’s also tons of auctions on cnc machines due to all of the shops closing like I said.

      • cathyk@lemmy.world
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        8 months ago

        How much do you suppose it costs to move and set up one of these babies in a new location? I bet the sellers would be happy to have a buyer just get it out of their building.

    • jawa21@lemmy.sdf.org
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      8 months ago

      This isn’t even close to a million dollar machine. Those are all at least 6 axis mill turns with full enclosures and insane software packages in the control.

      • SlopppyEngineer@lemmy.world
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        8 months ago

        It would be very very impressive if your CNC machine can produce and assemble electric motors, wiring and circuit boards from raw materials. But then it would not be a CNC machine anymore.

        • theneverfox@pawb.social
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          8 months ago

          Sure it could. A 5 axis CNC head could mill out the shape for a motor and be given a tool that spools out wire… It wouldn’t be easy, but it could build a motor with just that

          It could also be given a head to solder circuit boards

          CNC (computer numerical control) refers to the control systems rather than the act of milling materials, a 3D printer is a sub category of CNC. They can even use the same control boards.

          You also usually process materials before putting them in - they’re good at detail work, but if you start with a block of steel you’re going to lose a fortune changing out expensive heads (and take forever). So it’s fair to assume you’re not using raw materials

      • Darkard@lemmy.world
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        8 months ago

        Self replicating CNC Machines. That’s not even a guy operating it, it’s 3 smaller CNC machines in a trench coat and hat

  • JohnDClay@sh.itjust.works
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    8 months ago

    I really appreciate it when they give the quicker option for using equipment, or a slower option if you don’t have like a hacksaw or drill press. I think DiyPerks does that?

    • IninewCrow@lemmy.ca
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      8 months ago

      Or I just watch the YouTube channel ‘Primitive Technology’ … of some young guy that goes into a jungle with nothing and starts building things with his bare hands.

      I know it’s a set up situation and made for entertainment but I’m indigenous Canadian and my dad was a hunter trapper who was born in the wilderness in northern Ontario. In his prime in his 20s, I have lots of relatives who told me that dad would leave the community with a little pack, a knife and an axe in the autumn and come back after Christmas with a supply of furs to sell. Then head off and come back two or three times in the winter to deliver more furs. Then come back in the spring to live in town before going out again in the fall.

  • De_Narm@lemmy.world
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    8 months ago

    You see, there is this unwritten agreement between the creator and the viewer that they like stuff explained to them, but they don’t actually replicate anything shown in the video. At best, they harlf-arsedly order some materials and then never get to it.

  • jawa21@lemmy.sdf.org
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    8 months ago

    I’m the weirdo that has a full cnc machine shop at home. I was a cnc machinist for 20 years, though. Brain fog from covid killed my ability to do it, though. I do miss it, because that is something I truly love doing.

    • Liz@midwest.social
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      8 months ago

      Don’t push your limits!

      If anyone needs an extra reminder for why covid is so terrible, here you go. That shit can fuck you up long term and the odds are not appealing.

      • Zozano@lemy.lol
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        8 months ago

        Thanks.

        I’m pretty sure it fucked my head up too. I’m certainly mentally slower now than I was before I had covid.

        I forget words consistently, and it’s harder to structure my sentences. It sucks.

      • dQw4w9WgXcQ@lemm.ee
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        8 months ago

        It’s honestly more of an arrogance thing. I have a nice drill, screws and different types of cold glue. I don’t want my projects to be anything like the crap I see in 5 Minute Crafts, so I avoid the tool. I know, it makes no sense, but so far I have never really needed a glue gun.

  • TranscendentalEmpire@lemm.ee
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    8 months ago

    Just ran into this like a week ago with a wood working video. “How to flatten a board without a planer!”. The whole premise was that planers are expensive, so here a little trick for hobbyist… The next scene was them using a router table jig that’s like 5x more expensive then any planer.

    • frunch@lemmy.world
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      8 months ago

      I think they’re just trying to show off…or trying to monetize to pay for the damn thing, lol

      • TranscendentalEmpire@lemm.ee
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        8 months ago

        I’ve got plenty of hand planers, but hand planing isnt something you’d want to do for a large piece if you don’t have a lot of time on your hands.

        Plus the larger ones that you’d typically want to use for flattening a large board can run you more than an actual planer.

    • Annoyed_🦀 @monyet.cc
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      8 months ago

      So have you found a solution for that? I’ve also run into the exact problem when i tried to flatten a board and all i can do after getting disappointed is using hand planner/electric hand planner 🤣

      • ForgotAboutDre@lemmy.world
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        8 months ago

        A possible solution in a pinch is to get an already flat surface, ideally larger than your board. Cover it in something that will transfer (ink, paint, toner etc). Rub the face of the board you want to flatten across your flat surface**. The** transfer substance will pass onto the high spot in your board. Scrape, chissle or sand the high spots down slightly.

        Repeat this until most of your board is marked by the transfer substance. Your board will be mostly flat (or at least as flat as the reference surface).

        This technique is used in metal work, but it’s labour intensive. For woodwork to achieve sufficient flatness planes are quicker and produce a better surface finish. But if you don’t have any large ones, this method might work if your desperate and don’t want to buy new tools.

        For a less accurate flatness. Place the board on the flat surface and push in the board to fell the points in contact with the flat surface. Then take those parts down.

      • TranscendentalEmpire@lemm.ee
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        8 months ago

        There’s a pretty easy solution if you have a decent plunging router with a good flattening bit head.

        I set up two 2x6" along the length of my board I want to flatten, and then made a jig box for my router. The jig box is able to slide back and forth while resting across the 2x6, using the depth guide to keep the cuts at a level depth as you do your pass overs.

          • TranscendentalEmpire@lemm.ee
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            8 months ago

            I mean, kinda? But a lot more basic wood working people already have access to a plunging router compared to a planer. One you can find new for 100 bucks or used for next to nothing, and the other is like 500 for a janky one.

            Owning a router is a pretty standard purchase for anyone using power tools for woodworking, and if you don’t have one they’re pretty easy to buy for cheap on Craigslist.

      • Patches@sh.itjust.works
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        8 months ago

        The solution I have found is a sander and realizing you will never be perfect.

        Look for the imperfections in the garbage they sell at the store. The bottom of your kitchen table. The inside of your kitchen cabinets. Those are the mistakes they’re trying to hide.