• jubilationtcornpone@sh.itjust.works
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    7 days ago

    There are so many issues with this video.

    When using power tools, safety should be your number one concern.

    1. Never use an angle grinder without the blade guard installed. Is it inconvenient at times? Sure. But you know what else is inconvenient? Trying not to bleed to death or being blinded over what should have been a quick and easy job.
    2. Always wear the proper personal protective equipment (PPE). That includes a heavy long sleeve shirt, gloves, safety classes, a dust mask, and a hard hat (especially when cutting poles or other materials that are vertical and have a risk of falling).
  • djdarren@piefed.social
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    7 days ago

    I will never understand why people take the guards off their grinders. When those discs go pop they’re gonna fuck you up.

    And do you really wanna get fucked up in service of fucking over a Flock camera random aluminium tube on a job site?

    • RememberTheApollo_@lemmy.world
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      7 days ago

      Because it’s hard or impossible to fit the grinders in some spaces like inside corners because the guards hit structure. I keep my guards on but it’s a pain in the ass to have to keep swiveling the guard to get into some spots, if it will fit at all. Either way, wearing a full face shield ppe is the minimum when using one of these. Guard or not they do a lot of damage when they let go.

  • Duamerthrax@lemmy.world
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    5 days ago

    I can’t tell what exactly he used in the circular saw, but if it’s a saw meant for cutting wood, you can only get away with cutting aluminum, not steel or anything else harder than aluminum. That’s fine in this use case though. If you do have a wood cutting saw, you’ll either want a blade for aluminum or a high tooth wood blade.

    If they start using steel for their posts, you’ll want to upgrade to a saw and saw blade meant for steel. They make carbide blades for hard metals.

    https://www.popularmechanics.com/home/tools/g19731042/cordless-metal-cutting-saws/

    “Unlike France, we’re got going to give up our liberties for safety.”

    I hope he’s being ironic with that one. The French are the first willing to burn things to the ground if the government starts encroaching on their rights.

  • Rivalarrival@lemmy.today
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    7 days ago

    If the sawzall is vibrating your hands, you aren’t using it right. The workpiece should be tight against the shoe, not floating in the middle of the blade. Push the tool hard against the workpiece, and slowly lever the blade through the cut.

    If you’re using it right, it will take less than 30 seconds. Longer than the circular saw, but much easier to handle. It only requires one cut instead of two.

    Circular saw will not work on steel pipes; reciprocating saw will, with either a demolition blade or a metal cutting blade.

    • SirSamuel@lemmy.world
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      7 days ago

      Yeah I thought he had gummed up a fine tooth metal blade the way it was cutting, but that was a carbide thick metal blade. Still had melted aluminum on it, but plenty of cutting left in it.

      Dunno if he was intentionally doing it wrong but the shoe definitely needs to be kept up against the material of at all possible. (You know, unless you’re demoing out a residential door frame or something that needs a little room to breath)

      • facelessbs@lemmy.world
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        6 days ago

        There is a reason to take these working piece off the shoe and it is to have the blade last longer by using other spots on the blade. It also help reduce heat which extends the life of the blade as well.

        • Rivalarrival@lemmy.today
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          4 days ago

          Good tools have extendable shoes, rather than fixed. When you wear out the bottom of a blade, you can extend the shoe past the worn out part of the blade and keep cutting.

          When you aren’t working against the shoe, you have to take care to ensure the blade is actually reciprocating through the workpiece. When the blade binds in the work, the tool reciprocates rather than the blade, and the blade isn’t cutting the piece.

        • SirSamuel@lemmy.world
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          6 days ago

          Yes yes, all true. Dude was not cutting that aluminum pipe efficiently tho.

          It’s amazing how much of tool use is intuitive. I don’t really put into words a lot of what I do because it’s just, you know, the right way to do it

  • daannii@lemmy.world
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    7 days ago

    I had to cut some steel poles off a trampoline frame.

    Mind you, i’m not very strong but I was able to use a hacksaw I bought for like $20. It had grips on both sides.

    I cut off all the poles in about 20 min. Just gotta keep it level. Makes very little noise.

    I wore grip gloves to make it easier.

    I highly recommend hacksaws with grips on both ends as this really helped. I bet someone stronger than me could cut through a pipe in about a min or 2 with one of them.

    Barely making any noise.

    • rbos@lemmy.ca
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      6 days ago

      You would probably also want to wear a mask to keep from breathing metal powder. Eye protection as well!

      Something something magnetic so don’t carry a phone.

    • Zannsolo@lemmy.world
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      6 days ago

      Great for clean copper cuts but not super fast and won’t work if it’s not perfectly round.

      • zalgotext@sh.itjust.works
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        6 days ago

        They make bigger ones designed for harder metals, and they have the advantage of being much quieter than a circular saw or an angle grinder

      • nomecks@lemmy.wtf
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        5 days ago

        These will go through aluminum like butter and you probably won’t find a pole that isn’t round enough to cut.

    • CADmonkey@lemmy.world
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      7 days ago

      This would be a good time waster, but that depends on how they “repair” them. Do they diagnose the issues, or do they just install a new one and toss the old one?

    • Buddahriffic@lemmy.world
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      7 days ago

      It probably wouldn’t take long to figure out that it isn’t getting power through the solar panels. I’d guess testing the voltage on those connectors would be one of the earlier checks they do (there’s probably even an led on that circuit so they can see without even needing the voltmeter).

      Someone might get hurt when a strong gust of wind finishes that cut, too.

      • canthangmightstain@lemmy.today
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        7 days ago

        Sending someone out to test it is what costs the money. There aren’t “Flock Techs” that get a salary to fix these things, they just hire contractors to do installs and move on.

        Every minute it’s down is a dollar out of Flock’s pocket because it’s not transmitting anything useful and every contractor hired to diagnose the issue is another dollar out of the pocket of the people that contracted with Flock.

        Seems like a reasonably sound strategy outside of the safety concern imo.

      • altphoto@lemmy.today
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        7 days ago

        It’s not legal or encouraging advice, just commentary. It’s the equivalent of a dreded home improvement project where everything goes wrong but you don’t know yet.

        Let’s update the toilet! So you go to Lowes (not home deportation depot) and you spent time getting it. Then you find out the valve is stuck so that’s another Lowes trip. Next you get the toilet ready but the flooring is all rotted. So you take another Lowes trip. ETC.

        You increase the servicing time per toilet. Like the difference between replacing an engine and having to diagnose a dead engine because your alternator stopped working at the same time that the starter and fuel pump stopped working.

    • sydd@lemmy.world
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      5 days ago

      I like the full quote by Benjamin Franklin,

      “Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety.”

  • SirSamuel@lemmy.world
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    7 days ago

    I’ve found when cutting or milling aluminum that the cuts go faster and my blade stays cleaner using a cutting fluid.

    My go-to for field work is Anchorlube. Water based, easy cleanup, and it sticks to vertical surfaces pretty well, but will still flow when needed. All of that balling on the blades goes away of you use a little cutting fluid

    • Rivalarrival@lemmy.today
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      7 days ago

      Definitely need to use something if you’re pushing your feeds and speeds or otherwise generating heat.

      Tools coated in (non-aluminum) coatings - Titanium nitride, titanium carbonitride, titanium diboride, etc) work much better than bare steel or carbide tooling. (TiAlN/AlTiN and other aluminum-based coatings are much, much worse…)

  • LemminNewbie@lemmy.today
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    7 days ago

    A portable band saw with the appropriate blade for either soft metal or hard metals is the only thing I’d use

  • boonhet@sopuli.xyz
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    7 days ago

    You can get a knockoff Makita angle grinder off aliexpress for cheap and it works great if you guys still have access to aliexpress. I have a decent set of chinakita tools in the garage myself, only the garden tools and batteries are legit Makita.