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Proto Crowfoot Thingy Set

Zewnten

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Apr 2, 2018
Messages
568
Location
Earth
Was thinking of grabbing this for pain in the *** hydraulic fittings but not sure if it's sturdy enough. Seller knows nothing about it.
 

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crane operator

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Joined
Mar 27, 2009
Messages
8,323
Location
sw missouri
Military surplus?

I have a set of 12pt. armstrong crowfoot and the openings aren't big enough to clear most hoses, so I don't find it very useful. I do have a standard crowfoot set with big sizes that I use much more often. I find my Martin service wrenches really nice for after you have the fitting broke loose, but can't get it to turn by hand. Sure beats trying to swing a full size wrench in those tight areas.

Armstrongs that aren't helpful:
armstrong crowfoot.jpg

Tekton set similar to what I have:


tekton crowfoot.jpg
 

joe--h

Senior Member
Joined
Jul 22, 2009
Messages
1,259
Location
Utah
I have no idea what that set is, but as Mekanik said it's for 8 sided nuts. I own nothing that would fit, do you?

Joe H
 

Coaldust

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May 9, 2011
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North of the 60
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Cargo Tanks, ULSD, RUG, Methanol, LPG
Those are rather odd. I’m curious what those are for. Like Crane Operator said, military surplus? Aviation stuff?
 

JPV

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Aug 20, 2015
Messages
756
Location
S.W. Washington
I have a set like that Tekton, it has bailed me out a few times. I have no idea what the set Zewnten found is for but it looks like a dandy!
 

crane operator

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Mar 27, 2009
Messages
8,323
Location
sw missouri
Is that hex crowsfoot for tubing, CO ?

I think they were designed for low clearance places, it would probably get around a injector line, or tubing on a hyd compression fitting. I bought the set (SAE) thinking they would work great for hoses in a bad spot, and they haven't been as handy as I thought they would be.
 

JD955SC

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Joined
Mar 13, 2011
Messages
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Location
The South
Looks like some weird aircraft **** possibly custom contracted for an aircraft manufacturer or .gov agency.
 

Bluox

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Joined
Jun 19, 2010
Messages
1,960
Location
WA state
They look like ratcheting open end crowfoots, but the octagon sockets are kind of worthless.
Bob
 
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Zewnten

Senior Member
Joined
Apr 2, 2018
Messages
568
Location
Earth
Yep apparently airplanes. Most of the sizes were 32's so pretty useless for me unfortunately, but they sold super fast and after that I was told the set sells for over $2500 and this lady wanted $150, oh well.
 

joe--h

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Joined
Jul 22, 2009
Messages
1,259
Location
Utah
Oh well, you didn't waste $150 on something you'd never find a use for. It was cute as hell though.
I'm (like 90% of us) a sucker for tools but they have to have at least SOME use before I'll buy.
Not that I don't have some pretty useless stuff in my stash, but I try not to do it intentionally.
Although I have a Snap-on air gasket scraper that is probably the most useless thing I ever bought. Bought it when they first came out, maybe 40 years ago.
Why do I still have it? I don't know, just can't bring myself to pitch it.
Same spot you'd be in years from now had you clicked the buy now button.

Joe H
 

Old Doug

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Joined
Oct 16, 2013
Messages
4,545
Location
Mo
Oh well, you didn't waste $150 on something you'd never find a use for. It was cute as hell though.
I'm (like 90% of us) a sucker for tools but they have to have at least SOME use before I'll buy.
Not that I don't have some pretty useless stuff in my stash, but I try not to do it intentionally.
Although I have a Snap-on air gasket scraper that is probably the most useless thing I ever bought. Bought it when they first came out, maybe 40 years ago.
Why do I still have it? I don't know, just can't bring myself to pitch it.
Same spot you'd be in years from now had you clicked the buy now button.

Joe H
I would love to sell every tool i own and for what i gave for them and buy tools agin i wouldnt have alot of stuff i have now.
 

Old Doug

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Oct 16, 2013
Messages
4,545
Location
Mo
I know a guy that was always self employed a hard worker but just did enough to pay the bills. About the time he retired he inherited some money he was good with his money from not having any and shopped around to get a good deal he built a shop and bought alot of new tools. He had always scraped some so he bought a newer truck and trailers . He kept his stuff painted and in good shape. He worked a couple of years and had a auction. Selling about every thing. His stuff that he bought new brought its money back or made money. He realy done well on what he had bought used. After the sale he bough new tools,welder and what else he had before and started another small business. In 2 years he had another auction and sold every thing i think he did this 4 times.
 

John C.

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Jun 11, 2007
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Northwest
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Machinery & Equipment Appraiser
I seem to recall that an eight sided socket will fit square headed fasteners and pipe plugs. I've got a set of four sided sockets for the square headed stuff. I think I've used two of the smallest ones and never touched the larger ones.
 

JD955SC

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Joined
Mar 13, 2011
Messages
1,356
Location
The South
I seem to recall that an eight sided socket will fit square headed fasteners and pipe plugs. I've got a set of four sided sockets for the square headed stuff. I think I've used two of the smallest ones and never touched the larger ones.

they will. In fact the 8 pt socket or wrench is the square fastener’s equivalent to the 12 pt socket or wrench for hex bolts. Gives more angles to get on the fastener.
 

joe--h

Senior Member
Joined
Jul 22, 2009
Messages
1,259
Location
Utah
So invest $150 in a tool to remove the 1 square head bolt you'll run into this year? I'll admit that if I had seen that set for $150 I would have bought it just for the outstanding gizmosity of it.
Anybody want to buy a barely used Snap-on pneumatic gasket scraper? Ain't worth a damn for gaskets but it might be good for something I haven't thought of in the 40 years since I bought it.
Joe H
 

kshansen

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Mar 11, 2012
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11,165
Location
Central New York, USA
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Retired Mechanic in Stone Quarry
So invest $150 in a tool to remove the 1 square head bolt you'll run into this year? I'll admit that if I had seen that set for $150 I would have bought it just for the outstanding gizmosity of it.
Anybody want to buy a barely used Snap-on pneumatic gasket scraper? Ain't worth a damn for gaskets but it might be good for something I haven't thought of in the 40 years since I bought it.
Joe H

Over on a motorcycle forum I frequent I posted that picture of the $150 tool set and one guy who is a retired airplane mechanic thinks that tool is for gland nuts on some landing gear struts. Says he has seen those tools but not sure right off what plane there are for.

As for the pneumatic gasket scraper we had one of them where I worked and with a bit of practice it could do a good job if the blade was sharp and held at the right angle. Would not recommend for use on aluminum however too easy to gouge.
 
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