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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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Removing bead inside square tubing
Cutting some 2 1/2" square tubing into 4 inch pieces today and I found
that the weld bead inside the tubing prevents it from being a slip fit over the two inch tubing. My pieces are only four inches long so access isn't really an issue. Does anyone have ideas better than a die grinder for taking this bead off? Can I "lay it down" with a torch? Would that take it down enough? I forgot the inside dimension of the tubing, so the bead will obviously make up the difference in the clearance, which is fine with me. |
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carl mciver wrote:
Cutting some 2 1/2" square tubing into 4 inch pieces today and I found that the weld bead inside the tubing prevents it from being a slip fit over the two inch tubing. My pieces are only four inches long so access isn't really an issue. Does anyone have ideas better than a die grinder for taking this bead off? Can I "lay it down" with a torch? Would that take it down enough? I forgot the inside dimension of the tubing, so the bead will obviously make up the difference in the clearance, which is fine with me. This would be a fine application for one of those long die-grinder-type belt grinders. - GWE |
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On Wed, 4 May 2005 17:42:16 -0700, carl mciver wrote
(in message . net): Cutting some 2 1/2" square tubing into 4 inch pieces today and I found that the weld bead inside the tubing prevents it from being a slip fit over the two inch tubing. My pieces are only four inches long so access isn't really an issue. Does anyone have ideas better than a die grinder for taking this bead off? I made and used a broach on 1/2" tubing where access was a problem. Mine were also short pieces, well within the capacity of my hydraulic press. Roger in Vegas Worlds Greatest Impulse Buyer |
#4
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Careful use of an arc air gouge should do the trick quickly. Juat stick the
carbon out an extra three inches and go in from each end. Randy "carl mciver" wrote in message ink.net... Cutting some 2 1/2" square tubing into 4 inch pieces today and I found that the weld bead inside the tubing prevents it from being a slip fit over the two inch tubing. My pieces are only four inches long so access isn't really an issue. Does anyone have ideas better than a die grinder for taking this bead off? Can I "lay it down" with a torch? Would that take it down enough? I forgot the inside dimension of the tubing, so the bead will obviously make up the difference in the clearance, which is fine with me. |
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"carl mciver" wrote in message ink.net... Cutting some 2 1/2" square tubing into 4 inch pieces today and I found that the weld bead inside the tubing prevents it from being a slip fit over the two inch tubing. My pieces are only four inches long so access isn't really an issue. Does anyone have ideas better than a die grinder for taking this bead off? Can I "lay it down" with a torch? Would that take it down enough? I forgot the inside dimension of the tubing, so the bead will obviously make up the difference in the clearance, which is fine with me. A mini air belt sander would work perfectly for this. http://www.use-enco.com/CGI/INPDFF?P...&PARTPG=INLMK3 There are other way more expensive brands. Look in McMaster or MSC. Lane |
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"carl mciver" wrote in message ink.net... Cutting some 2 1/2" square tubing into 4 inch pieces today and I found that the weld bead inside the tubing prevents it from being a slip fit over the two inch tubing. My pieces are only four inches long so access isn't really an issue. Does anyone have ideas better than a die grinder for taking this bead off? Can I "lay it down" with a torch? Would that take it down enough? I forgot the inside dimension of the tubing, so the bead will obviously make up the difference in the clearance, which is fine with me. If it warrants the setup time, square both ends, then use a die sink end mill to remove the weld. You can tailor the quality to the demand that way. Harold |
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"carl mciver" wrote in message ink.net... Cutting some 2 1/2" square tubing into 4 inch pieces today and I found that the weld bead inside the tubing prevents it from being a slip fit over the two inch tubing. My pieces are only four inches long so access isn't really an issue. Does anyone have ideas better than a die grinder for taking this bead off? Can I "lay it down" with a torch? Would that take it down enough? I forgot the inside dimension of the tubing, so the bead will obviously make up the difference in the clearance, which is fine with me. Know anybody who's got a shaper? This is a job taylor-made for one... Jerry |
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"Lane" lane (no spam) at copperaccents dot com wrote in message ... "carl mciver" wrote in message ink.net... Cutting some 2 1/2" square tubing into 4 inch pieces today and I found that the weld bead inside the tubing prevents it from being a slip fit over the two inch tubing. My pieces are only four inches long so access isn't really an issue. Does anyone have ideas better than a die grinder for taking this bead off? Can I "lay it down" with a torch? Would that take it down enough? I forgot the inside dimension of the tubing, so the bead will obviously make up the difference in the clearance, which is fine with me. A mini air belt sander would work perfectly for this. http://www.use-enco.com/CGI/INPDFF?P...&PARTPG=INLMK3 There are other way more expensive brands. Look in McMaster or MSC. Lane I've done this. It works, but have several spare belts on hand. |
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"carl mciver" wrote in message ink.net... Cutting some 2 1/2" square tubing into 4 inch pieces today and I found that the weld bead inside the tubing prevents it from being a slip fit over the two inch tubing. My pieces are only four inches long so access isn't really an issue. Does anyone have ideas better than a die grinder for taking this bead off? Can I "lay it down" with a torch? Would that take it down enough? I forgot the inside dimension of the tubing, so the bead will obviously make up the difference in the clearance, which is fine with me. Since the pieces are but 4" long, do it the way the old-timers would -- with a cold chisel. You may have to regrind your point to get the proper work angle between the chisel and workpiece. LLoyd |
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On Thu, 05 May 2005 11:54:32 GMT, "Lloyd E. Sponenburgh"
wrote: "carl mciver" wrote in message link.net... Cutting some 2 1/2" square tubing into 4 inch pieces today and I found that the weld bead inside the tubing prevents it from being a slip fit over the two inch tubing. My pieces are only four inches long so access isn't really an issue. Does anyone have ideas better than a die grinder for taking this bead off? Can I "lay it down" with a torch? Would that take it down enough? I forgot the inside dimension of the tubing, so the bead will obviously make up the difference in the clearance, which is fine with me. Since the pieces are but 4" long, do it the way the old-timers would -- with a cold chisel. You may have to regrind your point to get the proper work angle between the chisel and workpiece. LLoyd I do this all the time. Simply lay it flat in a vise and stick in a course mill ******* file and give it a few passes. Since the file sticks out both ends, its easy to apply pressure evenly. Gunner Liberals - Cosmopolitan critics, men who are the friends of every country save their own. Benjamin Disraeli |
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Gunner wrote: On Thu, 05 May 2005 11:54:32 GMT, "Lloyd E. Sponenburgh" wrote: "carl mciver" wrote in message link.net... Cutting some 2 1/2" square tubing into 4 inch pieces today and I found that the weld bead inside the tubing prevents it from being a slip fit over the two inch tubing. My pieces are only four inches long so access isn't really an issue. Does anyone have ideas better than a die grinder for taking this bead off? Can I "lay it down" with a torch? Would that take it down enough? I forgot the inside dimension of the tubing, so the bead will obviously make up the difference in the clearance, which is fine with me. Since the pieces are but 4" long, do it the way the old-timers would -- with a cold chisel. You may have to regrind your point to get the proper work angle between the chisel and workpiece. LLoyd I do this all the time. Simply lay it flat in a vise and stick in a course mill ******* file and give it a few passes. Since the file sticks out both ends, its easy to apply pressure evenly. Gunner Liberals - Cosmopolitan critics, men who are the friends of every country save their own. Benjamin Disraeli WHY NOT JUST BUY A PIECE OF "RECEIVER" TUBING THAT'S USED ON TRAILER HITCHES. RECEIVERS. IT DOESN'T HAVE THE SEAM IN IT. RONNIE |
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"Ronnie" wrote in message
oups.com... | | WHY NOT JUST BUY A PIECE OF "RECEIVER" TUBING THAT'S USED ON TRAILER | HITCHES. RECEIVERS. IT DOESN'T HAVE THE SEAM IN IT. | | RONNIE Well, I'll be using over 20 pieces with my current project. I need to do it cheap, and have lots of time coming up. |
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carl mciver wrote:
"Ronnie" wrote in message oups.com... WHY NOT JUST BUY A PIECE OF "RECEIVER" TUBING THAT'S USED ON TRAILER HITCHES. RECEIVERS. IT DOESN'T HAVE THE SEAM IN IT. RONNIE Well, I'll be using over 20 pieces with my current project. I need to do it cheap, and have lots of time coming up. As Gunner suggested; File it. Simple, cheap, satisfying. Ken. |
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I vote for filing too, after thinking about it. Real good excuse to
buy a new 12" ******* file with a nice new handle. - GWE Ken Davey wrote: carl mciver wrote: "Ronnie" wrote in message groups.com... WHY NOT JUST BUY A PIECE OF "RECEIVER" TUBING THAT'S USED ON TRAILER HITCHES. RECEIVERS. IT DOESN'T HAVE THE SEAM IN IT. RONNIE Well, I'll be using over 20 pieces with my current project. I need to do it cheap, and have lots of time coming up. As Gunner suggested; File it. Simple, cheap, satisfying. Ken. |
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"Grant Erwin" wrote in message ... I vote for filing too, after thinking about it. Real good excuse to buy a new 12" ******* file with a nice new handle. - GWE For multiple pieces? Not saying it won't work, but how much trouble is anyone willing to endure to remove 4" of weld? I'd suggest that it could prove to be a daunting task, especially if the welds have considerable flash. That's really the key to how to make the parts fit. If the flash is substantial, filing could get old real fast. By handling properly, each part could conceivably be machined as I suggested in no more than two or three minutes, with complete control. Do keep in mind I don't like using files for anything except for deburring. Others may enjoy their use. Harold |
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On 5 May 2005 10:17:48 -0700, "Ronnie" wrote:
Gunner wrote: On Thu, 05 May 2005 11:54:32 GMT, "Lloyd E. Sponenburgh" wrote: "carl mciver" wrote in message link.net... Cutting some 2 1/2" square tubing into 4 inch pieces today and I found that the weld bead inside the tubing prevents it from being a slip fit over the two inch tubing. My pieces are only four inches long so access isn't really an issue. Does anyone have ideas better than a die grinder for taking this bead off? Can I "lay it down" with a torch? Would that take it down enough? I forgot the inside dimension of the tubing, so the bead will obviously make up the difference in the clearance, which is fine with me. Since the pieces are but 4" long, do it the way the old-timers would -- with a cold chisel. You may have to regrind your point to get the proper work angle between the chisel and workpiece. LLoyd I do this all the time. Simply lay it flat in a vise and stick in a course mill ******* file and give it a few passes. Since the file sticks out both ends, its easy to apply pressure evenly. Gunner Liberals - Cosmopolitan critics, men who are the friends of every country save their own. Benjamin Disraeli WHY NOT JUST BUY A PIECE OF "RECEIVER" TUBING THAT'S USED ON TRAILER HITCHES. RECEIVERS. IT DOESN'T HAVE THE SEAM IN IT. RONNIE BECAUSE SOMETIMES YOU CAN GET THE WELDED TUBING FOR FREE RATHER THAN HAVING TO PAY AN ARM AND A LEG FOR IT. AND OTHER TIMES YOU MAY HAVE TO GO MANY MANY MILES TO FIND RECEIVER TUBING AND YOU MAY HAVE SOME OF THE WELDED KIND IN YOUR STOCKPILE. GUNNER Liberals - Cosmopolitan critics, men who are the friends of every country save their own. Benjamin Disraeli |
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On Thu, 5 May 2005 20:34:24 -0700, "Ken Davey"
wrote: carl mciver wrote: "Ronnie" wrote in message oups.com... WHY NOT JUST BUY A PIECE OF "RECEIVER" TUBING THAT'S USED ON TRAILER HITCHES. RECEIVERS. IT DOESN'T HAVE THE SEAM IN IT. RONNIE Well, I'll be using over 20 pieces with my current project. I need to do it cheap, and have lots of time coming up. As Gunner suggested; File it. Simple, cheap, satisfying. Ken. Less filling, tastes great. Low in carbs, high in fiber and can increase your bicep size by at least 1" in less than 90 days or your money back! Gunner Liberals - Cosmopolitan critics, men who are the friends of every country save their own. Benjamin Disraeli |
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"Gunner" wrote in message ... On 5 May 2005 10:17:48 -0700, "Ronnie" wrote: Gunner wrote: On Thu, 05 May 2005 11:54:32 GMT, "Lloyd E. Sponenburgh" wrote: "carl mciver" wrote in message link.net... Cutting some 2 1/2" square tubing into 4 inch pieces today and I found that the weld bead inside the tubing prevents it from being a slip fit over the two inch tubing. My pieces are only four inches long so access isn't really an issue. Does anyone have ideas better than a die grinder for taking this bead off? Can I "lay it down" with a torch? Would that take it down enough? I forgot the inside dimension of the tubing, so the bead will obviously make up the difference in the clearance, which is fine with me. Since the pieces are but 4" long, do it the way the old-timers would -- with a cold chisel. You may have to regrind your point to get the proper work angle between the chisel and workpiece. LLoyd I do this all the time. Simply lay it flat in a vise and stick in a course mill ******* file and give it a few passes. Since the file sticks out both ends, its easy to apply pressure evenly. Gunner Liberals - Cosmopolitan critics, men who are the friends of every country save their own. Benjamin Disraeli WHY NOT JUST BUY A PIECE OF "RECEIVER" TUBING THAT'S USED ON TRAILER HITCHES. RECEIVERS. IT DOESN'T HAVE THE SEAM IN IT. RONNIE BECAUSE SOMETIMES YOU CAN GET THE WELDED TUBING FOR FREE RATHER THAN HAVING TO PAY AN ARM AND A LEG FOR IT. AND OTHER TIMES YOU MAY HAVE TO GO MANY MANY MILES TO FIND RECEIVER TUBING AND YOU MAY HAVE SOME OF THE WELDED KIND IN YOUR STOCKPILE. GUNNER YEP! I AGREE WITH GUNNER. HAROLD |
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The fastest would probably be a broach. The broach would be a single pass
solution and would happen in seconds. You'll spend more time swapping parts than the actual work itself. Do backup the joint for more repeatable machining. -- Why isn't there an Ozone Hole at the NORTH Pole? |
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"Bob May" wrote in message
... | The fastest would probably be a broach. The broach would be a single pass | solution and would happen in seconds. You'll spend more time swapping parts | than the actual work itself. Do backup the joint for more repeatable | machining. This one I considered awhile, but all I have is air, arc, and a torch, no machine tools. If I could secure a chisel in a smaller piece of pipe somehow, then pound on the inside pipe/broach, I wonder how far it'd get before I couldn't get it out anymore or broke the chisel. I think I have a chisel for the air hammer, I'll have to see how well that does. I won't be able to get to this idea for a few days, I just had my shoulder operated on yesterday and the tradeoff with being able to use both sets of fingers in more pain. Can't win somedays... All ideas will be entertained/attempted eventually, depending on how much I can get away with doing when the wife isn't here to watch over me! |
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"carl mciver" wrote in message nk.net... "Bob May" wrote in message ... | The fastest would probably be a broach. The broach would be a single pass | solution and would happen in seconds. You'll spend more time swapping parts | than the actual work itself. Do backup the joint for more repeatable | machining. This one I considered awhile, but all I have is air, arc, and a torch, no machine tools. If I could secure a chisel in a smaller piece of pipe somehow, then pound on the inside pipe/broach, I wonder how far it'd get before I couldn't get it out anymore or broke the chisel. I think I have a chisel for the air hammer, I'll have to see how well that does. I won't be able to get to this idea for a few days, I just had my shoulder operated on yesterday and the tradeoff with being able to use both sets of fingers in more pain. Can't win somedays... All ideas will be entertained/attempted eventually, depending on how much I can get away with doing when the wife isn't here to watch over me! Sorry to hear about your surgery, and hoping you're doing OK. Given that you have no machinery, and a proper broach could prove to be quite expensive, and you have no arbor press with which to push it, here's an idea that may work, and easily. If you have an air chisel, alter the end such that it will slide along the desired surface so it will cut flush with the contact side of the chisel, much like a gasket scraper. If you can get it started in the right location, the load of the flash against the chisel might keep it running smoothly along the inside surface such that it will cut flush. Manipulating the angle of the chisel in the tubing would help. Unless the flash is extreme, I can't imagine it trapping the chisel such that you couldn't cut at least half way from each end of the 4" section of tubing you described earlier. Again, the amount of flash is critical. Too little and it won't work at all. Good luck, keep us posted. Harold |
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carl mciver wrote:
Cutting some 2 1/2" square tubing into 4 inch pieces today and I found that the weld bead inside the tubing prevents it from being a slip fit over the two inch tubing. My pieces are only four inches long so access isn't really an issue. Does anyone have ideas better than a die grinder for taking this bead off? Can I "lay it down" with a torch? Would that take it down enough? I forgot the inside dimension of the tubing, so the bead will obviously make up the difference in the clearance, which is fine with me. Possible to just plannish it? dp |
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