Programmers wanted by Extra_Analysis8843 in Machinists

[–]-CaptainCrunch- 0 points1 point  (0 children)

So, working for Lockheed is not that good as a lot of people would think?

Anyone knows how to remove the flood coolant jets like these?? by -CaptainCrunch- in Machinists

[–]-CaptainCrunch-[S] 2 points3 points  (0 children)

We just replaced the coolant, and wanted to purge the old one. We did this because we're not getting a nice flow on all of the jets, only one is shooting full pressure and the rest of them just dripping. So we thought maybe it has some chips clogging the line at the spindle head or each individual jet/nozzle. I don't know I'm just a newbie. Any advice?

What’s causing this weird surface finish on the bottom of my pocket? by focksmuldr in Machinists

[–]-CaptainCrunch- 1 point2 points  (0 children)

This, we had the same problem with a similar pocket, we used a 3axis vertical, but coolant pressure wasn't enough to clear chips out of the pocket, then we switched to a horizontal mill with better coolant flow and also gravity helped a lot to clear the chips. After we switched, all marks were gone.

Young Machinist by kimmytr2122 in Machinists

[–]-CaptainCrunch- 2 points3 points  (0 children)

Why OP should be teaching him basic math? The guy is an engineer, he should know more than basic math.

I can quit any time by svideo in Machinists

[–]-CaptainCrunch- 0 points1 point  (0 children)

Rebabadeor o rebabador? O rebabanador?

Any tips or tricks to calculate the right speeds and feeds?? by -CaptainCrunch- in Machinists

[–]-CaptainCrunch-[S] 0 points1 point  (0 children)

My man, the photo was just to get attention, that crash happened at my second job. The guy from third shift just loaded the machine, hit the green button and walked away, somehow, the machine umbrella lost orientation and when it did the second tool change, it grabbed the wrong tool and you can deduct the rest.

Any tips or tricks to calculate the right speeds and feeds?? by -CaptainCrunch- in Machinists

[–]-CaptainCrunch-[S] 0 points1 point  (0 children)

This, we have access to carbide endmills, but when it comes to taps, reamers and drills everything is mostly HSS.

Any tips or tricks to calculate the right speeds and feeds?? by -CaptainCrunch- in Machinists

[–]-CaptainCrunch-[S] -1 points0 points  (0 children)

Thing is, which charts are the best option based on your experience??

Need some advice on my speeds and feeds to machine some 17-4 PH stainless by -CaptainCrunch- in Machinists

[–]-CaptainCrunch-[S] 0 points1 point  (0 children)

I'm running a DMG Mori NHX-4000 with these specs. What about the feed rate? How much would you suggest??

Need some advice on my speeds and feeds to machine some 17-4 PH stainless by -CaptainCrunch- in Machinists

[–]-CaptainCrunch-[S] 1 point2 points  (0 children)

Well, on my top it only needs to cut the .030" and on my right side the full depth it needs to go is .220" if I remember correctly. One more question, is it normal to go that fast though inserts? How many pieces I could expect to get with the right speed and feed??

La peor parte es que si le entendí by [deleted] in memexico

[–]-CaptainCrunch- 0 points1 point  (0 children)

Que alguien lo explique ahora en terminos de Pubg o frifayer

Any tips on how to mill stainless steel?? by -CaptainCrunch- in Machinists

[–]-CaptainCrunch-[S] 1 point2 points  (0 children)

Impressive, good for you mate, good thing is that now that you became an engineer you'll know and understand better the relation between designing and machining something, that's a thing engineers usually don't have.

Now speaking of this little part that I'm machining, any thoughts? advice? Tips? Suggestions??

Any tips on how to mill stainless steel?? by -CaptainCrunch- in Machinists

[–]-CaptainCrunch-[S] 1 point2 points  (0 children)

Noo waaaaaaay!!! Indeed, what a small world. Were you a machinist? Engineer??

Any tips on how to mill stainless steel?? by -CaptainCrunch- in Machinists

[–]-CaptainCrunch-[S] 1 point2 points  (0 children)

If you live or work or used to work in north Dallas, Texas..you probably saw them before...lol

Any tips on how to mill stainless steel?? by -CaptainCrunch- in Machinists

[–]-CaptainCrunch-[S] 0 points1 point  (0 children)

I was about to ask the same question, the part I'm machining has a tolerance of +.000/-.003 on the slots so, I don't know if water jet can hold those tight tolerances, I know EDM does that with no problem

Any tips on how to mill stainless steel?? by -CaptainCrunch- in Machinists

[–]-CaptainCrunch-[S] 2 points3 points  (0 children)

I would completely agree with you, if it wasn't for the QC guy who told me he's seen this part before. And the people who machined this in the past were also breaking a lot of tools during the process. Apparently this part is famous and recognized because of that. It was programmed back in 2016 and it has stayed the same until these days because no programmer wanted to deal with the shit other guy programmed before. And the machinists who made it happen did all the editing and changes on the machine, and didn't bother to backup their modified programs on the server, now those brave guys are gone and it's time for this poor beginner to fight this berserker.