I use a grade 8 screw in the action wrench.
that's what i went to lowes for, but none were short enough in 1/4-28. i bought 2 just in case
I use a grade 8 screw in the action wrench.
Thanks for all the replies and suggestions. After letting it soak for 24 hrs with Kroil; I went out and bought a grade 8, 1/4x28 bolt to fit the receiver/action wrench, ground a two opposing flat spots on the barrel and secured it in the barrel vise. Proceeded to beat on the action wrench handle with a 24 oz framing hammer, nothing. next biggest hammer I have is an 8 lb sledge, the barrel starts to spin again! Wrench down on the barrel vise, use the 18" cresent wrench to beat on the action wrench handle, nothing. 8 lb sledge again and the barrel starts to spin.
Okay need to try something different... grab the portaband and cut between the recoil lug and barrel shoulder all the way around. Try again and after putting some decent force to it the barrel twisted off! Must have cut too deep!
Ground on the recoil lug until I could get it off. Tried an easy-out in the barrel stub, but no luck. Put the action wrench blocks in the vise and tack welded a piece of scrap iron to the barrel stub and finally it broke free!!
I was a bit concerned about heat transfer into the receiver, but after getting everything unscrewed I could hold my hand against the receiver and action wrench for a couple seconds and I poured water on it and nothing sizzled so I'm pretty sure it didn't affect any heat treatment.
Often some of us don't have the funds to buy all the tools we need nor the money to afford a smith.I'll admit things didn't work how I would have liked them to and I would do things differently if I had the chance, but it worked in the end. Looking back, the portaband cut too quickly not allowing me to see how deep it was cutting. A lathe would be the right tool for the job but, for the average person, a slower approach with a dremel or hacksaw would be a better idea. I think the barrel vise would have been sufficient if I would have had aluminum blocks machined to the barrel but, again, most people don't have access to equipment to make those.
I appreciate all the advice everyone has provided.
Often some of us don't have the funds to buy all the tools we need nor the money to afford a smith.
Ingenuity gets a lot of people to their final goal. As a former heavy equipment field mechanic I always said you can fix almost anything with a welder, grinder and a torch.
Your case the welder came through.
Heat transfer from welding probably loosened the thread sealant.
Here's a what if:
1. cut the barrel off somewhere forward of the camber (6-10")
2. slide a large nut over the cut end, weld all around.
3. grab the action with action wrench.
4. Take a 3/4" impact wrench to the welded on nut.
My bet it would work slick.
Glad you got it off.
In the 28yrs I have been removing barrels from rifles, a Rem. 700 has never given me a problem, and I have re-barreled many, probably upwards of 300-350, quit possibly more than that...... You want real tight, try a model P14 or Model 1917,,,,,, or a Howa/Weatherby Vanguard,,,, and some of the Tikkas can make ya' sweat, too. I see way too many simple jobs gone wrong brought to my shop by people who did not have the proper tools or were not sure "how to go about" the task. In any 'field' the moto should be "do no harm". Attacking a barrel because "it has to come off" just raises the possibility of disaster. The potential of a cracked or twisted receiver making it totally unusable is always there. These aren't 1" , grd 8 nuts and bolts.I guess when I posted I forgot about the twisted actions ruined by guys that forgot to think first. Only experience will give a person confidence to tackle some of the things required in your trade.
Definitely are things even accomplished "do it your selfers" are not equipped to do. I've run into a couple of 700 barrels that will "shake" your teeth loose when they snap loose. Releasing them on a lathe would have been easier.
All the members on here should listen to your and the other true smiths in this forum before tackling a job they are unfamiliar with or unsure of.