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  1. Replies
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    1,876

    we have an ironic saying here that roughly...

    we have an ironic saying here that roughly translates to - if you don't know how to apply your knowledge to earn living with it - you go to work a teacher teaching these exact skills

    that slope...
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    1,876

    I used to be quite good at algebra and geometry...

    I used to be quite good at algebra and geometry back in the school (which wasn't THAT long ago), but the triangle incircle had completely slipped out of my mind...

    Looked up the theorem and the...
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    15,056

    guys, I think OP got the message already, and the...

    guys, I think OP got the message already, and the more you keep pounding him the sorrier you'll make Frank feel about this and the higher the chance of OP getting one benefit out of this or the...
  4. Fehlmann P18 and P50 deserve mentioning - and...

    Fehlmann P18 and P50 deserve mentioning - and don't be distracted by the round columns, they are the best that is out there in that size/design, capable of light milling, P50 is a 1000kg machine...
  5. I wonder what buzz word will they attach next to...

    I wonder what buzz word will they attach next to their product name when customers will get disappointed in the ULTRA PRECISION level of quality they offer now...

    this isn't the first, seemingly...
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    apart from the other factors - like increased...

    apart from the other factors - like increased amounts of packages overall due to pandemic, there is the thing of the virus itself sticking on surfaces and traveling with stuff to new locations, then...
  7. Trace is what you can use to follow an edge or 3d...

    Trace is what you can use to follow an edge or 3d sketch, but it will not output arcs (most of the time), at least that is what I was able to find out searching AD forums, enabling smoothing and...
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    380

    personal licence users shouldn't be upset for...

    personal licence users shouldn't be upset for something they have FREE access to, some people will complain about anything free still not being good enough, this forum is a good example when people...
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    had something like this with an alloy steel...

    had something like this with an alloy steel sheet, composition similar to 4140, 2mm thick, it had some mill scale with rust preventative on it and the parts looked similar to yours, they were very...
  10. 16 micron backlash on a screw in a new machine?...

    16 micron backlash on a screw in a new machine? :skep:

    if that is indeed the case, messing around with the counter balance force would just be a band aid on a gangrene infected limb... you could...
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    didn't you say there was some morality involved...

    didn't you say there was some morality involved in this? :D

    the whole concept was quite basic and strategically designed if you think about it - no fees or entry cost and it is right there on your...
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    12,989

    I wonder how many investors would be there if...

    I wonder how many investors would be there if they couldn't sell the stock they bought for a year or two (and lets imagine there is no way to circumvent this rule), and had to wait for the company...
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    C11 looks to be the "brown" tantalum in one of...

    C11 looks to be the "brown" tantalum in one of the pics in the first post, below the other tantalum, and it is typical for them to short out on failure, they are sensitive to reverse polarity

    that...
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    unfortunately the circuit diagram in 1st photo is...

    unfortunately the circuit diagram in 1st photo is not readable, PM forum doesn't support large image hosting, try to find a place to upload high resolution image with a readable diagram and post a...
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    you should first look at the type of the...

    you should first look at the type of the motor/drive combo there is on that machine, it is entirely possible your idea is completely incompatible with the design if it uses something like thyristor 3...
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    those are Soviet copies based on the universal...

    those are Soviet copies based on the universal mill layout (675 is the most common one), some are closer to Deckel design, others are more like Maho, build quality also tends to vary a lot, here is a...
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    I realize the question was how to drill, not how...

    I realize the question was how to drill, not how to make the end product, but I have to ask - can't you start with a tube? I did a quick search and see that extruded tubes are available in 1.75"OD...
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    that looks like 16k20, they still make them I...

    that looks like 16k20, they still make them I think, smallest one would be around 16x28 in inches and around 6000 pounds - more here if interested 16К20 Станок токарно-винторезный универсальный....
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    you'll need pads inside for smooth action and to...

    you'll need pads inside for smooth action and to reduce wear, anodizing against anodizing (ptfe impregnated or not) will not last long, and if the tubes are thin and long, there might be an issue...
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    UV most definitely kills this virus, and not just...

    UV most definitely kills this virus, and not just this one, it disrupts DNA if there is no shell surrounding it that can absorb that UV, there are secondary effects also, increased UV helps to...
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    there is one important thing to remember when...

    there is one important thing to remember when comparing daily data with Australia and New Zealand, they have summer there right now, plenty UV to kill the virus quickly in the air

    we had very very...
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    one of the issues while welding titanium is...

    one of the issues while welding titanium is nitrogen infusion from air (if shielding is poor), it makes titanium very brittle, something to keep in mind when using laser to cut the blanks, probably...
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    EG, that was sarcasm, people seem to think that...

    EG, that was sarcasm, people seem to think that freedom means they are totally in their rights to be completely irresponsible or plain stupid, then, when government starts to implement restrictions...
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    right now PCR testing is done mostly on...

    right now PCR testing is done mostly on symptomatic people, that means they have been contagious for few days at least before they even got tested, and have been walking around spreading the thing...
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    this is old news, the quick testing method was...

    this is old news, the quick testing method was developed mid last year, and if the people in charge had any sense, they'd be all behind it, but since they are not, we're stuck with the 30% false...
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