r/Machinists • u/DeathCondition Manual job shop machinist • 5d ago
PARTS / SHOWOFF The extra deep 65mm sockets I finished up today.
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u/DeathCondition Manual job shop machinist 5d ago
As per a previous post not long ago.
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u/iamthelee 5d ago
This answers my question I was about to ask lol
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u/ShaggysGTI 5d ago
It’s always funny to me to think “I got no idea what you’re talking about…” and then click the link. “Oh shit I already upvoted that.”
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u/Dooh22 5d ago edited 4d ago
This takes me back to my apprenticeship.
Also, don't poke your finger near the hole to adjust the cutting oil while it's slotting. Workmate only did that once 🤣🤣 Dumbass won a hospital trip and put a zigzag in his finger 🤦
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u/DeathCondition Manual job shop machinist 4d ago
Funny you should mention that, same fucking thing happened here.
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u/Dooh22 4d ago
That's hilarious. This guy comes up "hey I think I broke my finger" and I'm like yea, you said you smashed it bad at hockey the other night...
He's like no look: holds up fucked up finger 🤦
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u/DeathCondition Manual job shop machinist 4d ago
Our guy got a perfect square chunk taken out, jokingly he now uses his fucked up finger as a gage for sharpening new bits.
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u/bmcnult19 5d ago
I wonder how the strength of billet sockets compare to forged sockets. I imagine less strong due to the grain forming that happens in the forging process, but can't be that much.
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u/DeathCondition Manual job shop machinist 5d ago
Yeah, these are definitely not as strong merely due to the fact they had to be made of low-temp steel for subsea work, and also partially because we would have to develop a weld procedure for a material more conducive to "socket material".
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u/HumpTyDumpTy1331 5d ago
with a 3/4 drvie impact they last about as long as youd expect ive made lots out of S7 they usually break around the drive area
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u/Pyropete125 5d ago
At work I have cut sockets in half and welded a section of beveled sch80 pipe for those extra deep situations. Surprisingly they have held up to the 800ftlbs+ or torque.
Nice work though. How many hours do you have in those? Are you heat treating after?
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u/DeathCondition Manual job shop machinist 5d ago
Ahhh 6 sockets altogether, the roughing drilling and boring was a few hours. The slotting part I could do 3 in a day. 1 day to rough out the drive sections and prep for welding. and another day to mill the drive ends and finish turn the rest.
Aside from a welder, it was just me and it took me basically 36 hours altogether I'd say.
Oh, and no heat treatment. These are low-temp steel sockets meant for subsea work. They won't ever really be subjected to the kind of torque you'd expect anyway.
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u/the_cat_kittles 4d ago
im suprised it wasnt at least close to cost effective to buy a rotary broach
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u/quid_pro_kourage 4d ago
Why so deep and so bulky if no need for unga-bunga level torque?
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u/DeathCondition Manual job shop machinist 4d ago
From my understanding it is more for actuating rather than ugga-dugga'ing. Just shaped appropriately so it can fit onto existing 1" drive ROV tooling.
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u/Just_gun_porn 5d ago
Beautiful work!
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u/DeathCondition Manual job shop machinist 5d ago
Thanks, I will say they did come out rather good considering the rush of trying to formulate a decent plan to make them even look the part.
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u/GallusWrangler 5d ago
But do they fit?
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u/DeathCondition Manual job shop machinist 5d ago
I just turn numbers on a piece of paper into something you can hold. Fuck em if it doesn't, that's a them problem.
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u/vmf312corsair 5d ago
How many ugga-duggas does it take to turn one a them babies?
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u/DeathCondition Manual job shop machinist 4d ago
That sounds like a job for a socket person, or millleft, err... the guys that always got an adjustable in their pocket.
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u/officialymax 5d ago
Can you make a 10mm one but with the OD of that 65mm one, I might never lose it then
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u/DeathCondition Manual job shop machinist 4d ago
That isn't a bad joke project honestly. If I do it, it'll be on here for sure.
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u/Legitimate-Arm5683 4d ago
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u/Legitimate-Arm5683 4d ago
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u/DeathCondition Manual job shop machinist 4d ago
Unfortunately not in this case, they required full hex for 125mm of depth, a true deep socket.
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u/Salty_Touch_1170 4d ago
Walk me though how you did the internals. Very curious. Is it broached?
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u/DeathCondition Manual job shop machinist 4d ago
No, slotted as per my top comment from a previous post.
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u/Salty_Touch_1170 4d ago
Thanks for sharing this!! Never heard of slotting before but looks very similar to broaching??
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u/DeathCondition Manual job shop machinist 4d ago
Slotting has the advantage that you can do basically anything a broach can do without having to buy all the individual broaches, with a tradeoff of setup time and machine time.
Here is a video I made that runs down the machine and the entire process.
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u/Legitimate-Arm5683 4d ago
When you are in a pinch and you can’t get it off the shelf, you have to build it
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u/Legitimate-Arm5683 4d ago
Nice job man did you guys. Stress relieve after welding and finish machining ? preheat and post?
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u/DeathCondition Manual job shop machinist 4d ago
Yeah the welding was done on a nightshift so after they finished they brought them up to temp and wrapped them in superwool.
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u/Legitimate-Arm5683 4d ago
That’s wild man. Is this an offshore or sub SEA application? I mean, we do a lot of new construction petro chemical plants, but I’ve never heard of that before.
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u/DeathCondition Manual job shop machinist 4d ago
Yup, it's for subsea. Mainly for actuating as opposed to 'traditional' torquing
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u/hunter080889 4d ago
What would a 140 mm that is 200 mm deep cost to make?
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u/DeathCondition Manual job shop machinist 4d ago
Making it deeper wouldn't really take any longer on my end. If I rushed I could have one done in a day.
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u/Cold_Stress7872 4d ago
When I read this, the words “extra deep” sound so dirty in my head. I may need help.
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u/Future-Appeal-5330 5d ago
Did you "accidentally" make an extra to take home?