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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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#1
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Tire weight alloy
Anybody know what they're made of ? I need to cast some balls for a ball mill , and have a choice of pure lead or tire weight material . I see sellers on ebay that have 10% antimony/90 lead for this use , others have pure lead . Still others have ceramic balls , but I'm not sure those have enough weight for a small ball mill . The one thing all have in common is that they're around a half inch diameter . I figger the .490 ball mold for my muzzleloader will work just fine . -- Snag |
#2
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Tire weight alloy
Can't answer the alloy question directly, but tire weight lead is harder
than pure lead. I use it for lead hammers & it's much better than pure for that. Bob |
#3
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Tire weight alloy
On 2/4/2015 3:53 PM, Bob Engelhardt wrote:
... tire weight lead is harder than pure lead. I use it for lead hammers & it's much better than pure for that. Oh, wait ... (senior moment): I use Linotype lead for hammers, it is harder. I don't think that wheel weights are hard (why would they be?). Bob |
#4
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Tire weight alloy
On Thu, 05 Feb 2015 08:49:24 -0500, Bob Engelhardt
wrote: On 2/4/2015 3:53 PM, Bob Engelhardt wrote: ... tire weight lead is harder than pure lead. I use it for lead hammers & it's much better than pure for that. Oh, wait ... (senior moment): I use Linotype lead for hammers, it is harder. 4-12-84 tin antimony and lead alloy. I don't think that wheel weights are hard (why would they be?). They are. They are generally 0.5% antimony and 0.25% arsenic - the rest being lead - and they are heat treated for hardness. Bob |
#6
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Tire weight alloy
On Thu, 05 Feb 2015 20:36:51 -0500, Bob Engelhardt
wrote: On 2/5/2015 6:09 PM, wrote: On Thu, 05 Feb 2015 08:49:24 -0500, Bob Engelhardt ... I don't think that wheel weights are hard (why would they be?). They are. They are generally 0.5% antimony and 0.25% arsenic - the rest being lead - and they are heat treated for hardness. Do you know why they need to be hard? So they stay tight against the rim and don't bend under centrifugal force. at 1000 RPM on a 15 inch rim, a 1 oz weight weighs 13 1/4 lbs, before it hits a bump. |
#7
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Tire weight alloy
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#9
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Tire weight alloy
On Wednesday, February 4, 2015 at 12:08:25 PM UTC-8, Terry Coombs wrote:
Anybody know what they're made of ? I need to cast some balls for a ball mill , and have a choice of pure lead or tire weight material Ball mills make lots of dust, and lead oxide dust is toxic. Could you just use steel shot instead (BBs?), or gravel? |
#10
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Tire weight alloy
whit3rd wrote:
On Wednesday, February 4, 2015 at 12:08:25 PM UTC-8, Terry Coombs wrote: Anybody know what they're made of ? I need to cast some balls for a ball mill , and have a choice of pure lead or tire weight material Ball mills make lots of dust, and lead oxide dust is toxic. Could you just use steel shot instead (BBs?), or gravel? What I'm milling requires the media to be non-sparking . -- Snag |
#11
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Tire weight alloy
On Wednesday, February 4, 2015 at 3:08:25 PM UTC-5, Terry Coombs wrote:
Anybody know what they're made of ? -- Snag There is at least two types. One a lead alloy and the other zinc. Dan |
#12
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Tire weight alloy
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#13
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Tire weight alloy
On Wed, 4 Feb 2015 18:05:52 -0600, "Terry Coombs"
wrote: wrote: On Wednesday, February 4, 2015 at 3:08:25 PM UTC-5, Terry Coombs wrote: Anybody know what they're made of ? -- Snag There is at least two types. One a lead alloy and the other zinc. Dan These are the lead alloy , a place my son worked at tossed boxes of new weights when they converted . Most of the boxes made their way into the shop manager's car ... my son managed to get one for me and no one ever asked why the manager ordered a bunch of them shortly before the changeover ... . I also got a bunch of used ones from somewhere , the ones that didn't melt were all steel . The lead alloy weights are alloyed with antimony to make them harder. Will lead particles in the finished product be a problem? Because there will surely be lead dust in the dust you are making. Eric |
#14
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Tire weight alloy
wrote:
On Wed, 4 Feb 2015 18:05:52 -0600, "Terry Coombs" wrote: wrote: On Wednesday, February 4, 2015 at 3:08:25 PM UTC-5, Terry Coombs wrote: Anybody know what they're made of ? -- Snag There is at least two types. One a lead alloy and the other zinc. Dan These are the lead alloy , a place my son worked at tossed boxes of new weights when they converted . Most of the boxes made their way into the shop manager's car ... my son managed to get one for me and no one ever asked why the manager ordered a bunch of them shortly before the changeover ... . I also got a bunch of used ones from somewhere , the ones that didn't melt were all steel . The lead alloy weights are alloyed with antimony to make them harder. Will lead particles in the finished product be a problem? Because there will surely be lead dust in the dust you are making. Eric Well , since it's intended to push lead , I don't think it'll matter much .. I have really gotten into primitive hunting techniques since moving to the woods of North central Arkansas ... next thing ya know I'll be gluing turkey feathers onto wood sticks with glue from boiled hooves . Though I might get into something more modern once I finish my Gingery shaper build . With a shaper one can fabricate bolt action receivers . And a lot of other neat stuff . Like falling blocks ... -- Snag |
#15
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Tire weight alloy
On Wed, 4 Feb 2015 20:22:21 -0600, "Terry Coombs"
wrote: wrote: On Wed, 4 Feb 2015 18:05:52 -0600, "Terry Coombs" wrote: wrote: On Wednesday, February 4, 2015 at 3:08:25 PM UTC-5, Terry Coombs wrote: Anybody know what they're made of ? -- Snag There is at least two types. One a lead alloy and the other zinc. Dan These are the lead alloy , a place my son worked at tossed boxes of new weights when they converted . Most of the boxes made their way into the shop manager's car ... my son managed to get one for me and no one ever asked why the manager ordered a bunch of them shortly before the changeover ... . I also got a bunch of used ones from somewhere , the ones that didn't melt were all steel . The lead alloy weights are alloyed with antimony to make them harder. Will lead particles in the finished product be a problem? Because there will surely be lead dust in the dust you are making. Eric Well , since it's intended to push lead , I don't think it'll matter much . I have really gotten into primitive hunting techniques since moving to the woods of North central Arkansas ... next thing ya know I'll be gluing turkey feathers onto wood sticks with glue from boiled hooves . Nuttin' A-tall wrong with that, Snag. Though I might get into something more modern once I finish my Gingery shaper build . With a shaper one can fabricate bolt action receivers . And a lot of other neat stuff . Like falling blocks ... Gonna be making your own .50 cal Sharps, big guy? g -- Shake off all the fears of servile prejudices, under which weak minds are servilely crouched. Fix reason firmly in her seat, and call on her tribunal for every fact, every opinion. Question with boldness even the existence of a God; because, if there be one, he must more approve of the homage of reason than that of blindfolded fear. -- Thomas Jefferson |
#16
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Tire weight alloy
On Wed, 4 Feb 2015 20:22:21 -0600, "Terry Coombs"
wrote: wrote: On Wed, 4 Feb 2015 18:05:52 -0600, "Terry Coombs" wrote: wrote: On Wednesday, February 4, 2015 at 3:08:25 PM UTC-5, Terry Coombs wrote: Anybody know what they're made of ? -- Snag There is at least two types. One a lead alloy and the other zinc. Dan These are the lead alloy , a place my son worked at tossed boxes of new weights when they converted . Most of the boxes made their way into the shop manager's car ... my son managed to get one for me and no one ever asked why the manager ordered a bunch of them shortly before the changeover ... . I also got a bunch of used ones from somewhere , the ones that didn't melt were all steel . The lead alloy weights are alloyed with antimony to make them harder. Will lead particles in the finished product be a problem? Because there will surely be lead dust in the dust you are making. Eric Well , since it's intended to push lead , I don't think it'll matter much . I have really gotten into primitive hunting techniques since moving to the woods of North central Arkansas ... next thing ya know I'll be gluing turkey feathers onto wood sticks with glue from boiled hooves . Though I might get into something more modern once I finish my Gingery shaper build . With a shaper one can fabricate bolt action receivers . And a lot of other neat stuff . Like falling blocks ... I thought that black powder was made by milling the charcoal and sulfur together, the saltpetre by itself, and then carefully mixing them. I have a recipe somewhere from over 40 years ago that I used to make my own powder. I used a mortar and pestle. Made by Coors. Appropriate at the time because we were drinking some we stole from my friend's dad. I remember wetting the powder and pressing it into tiny pellets about 1/4" diameter and 1/8" long. After drying we made some pretty loud bangs but not as loud as hoped. Eric |
#17
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Tire weight alloy
On Wed, 4 Feb 2015 20:22:21 -0600, "Terry Coombs"
wrote: wrote: On Wed, 4 Feb 2015 18:05:52 -0600, "Terry Coombs" wrote: wrote: On Wednesday, February 4, 2015 at 3:08:25 PM UTC-5, Terry Coombs wrote: Anybody know what they're made of ? -- Snag There is at least two types. One a lead alloy and the other zinc. Dan These are the lead alloy , a place my son worked at tossed boxes of new weights when they converted . Most of the boxes made their way into the shop manager's car ... my son managed to get one for me and no one ever asked why the manager ordered a bunch of them shortly before the changeover ... . I also got a bunch of used ones from somewhere , the ones that didn't melt were all steel . The lead alloy weights are alloyed with antimony to make them harder. Will lead particles in the finished product be a problem? Because there will surely be lead dust in the dust you are making. Eric Well , since it's intended to push lead , I don't think it'll matter much . I have really gotten into primitive hunting techniques since moving to the woods of North central Arkansas ... next thing ya know I'll be gluing turkey feathers onto wood sticks with glue from boiled hooves . Though I might get into something more modern once I finish my Gingery shaper build . With a shaper one can fabricate bolt action receivers . And a lot of other neat stuff . Like falling blocks ... Falling blocks are a hell of a lot easier to make on a shaper. Been there, done that. http://www.cnczone.com/forums/hobby-...lueprints.html http://www.assra.com/Archivelibrary.htm http://www.midwayusa.com/product/947...walter-mueller http://s89.photobucket.com/user/Rifl...start=0&page=1 etc etc etc "At the core of liberalism is the spoiled child, miserable, as all spoiled children are, unsatisfied, demanding, ill-disciplined, despotic and useless. Liberalism is a philosophy of sniveling brats." PJ O'Rourke |
#18
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Tire weight alloy
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#19
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Tire weight alloy
On Thu, 5 Feb 2015 08:06:54 +0000 (UTC), Cydrome Leader
wrote: wrote: On Wednesday, February 4, 2015 at 3:08:25 PM UTC-5, Terry Coombs wrote: Anybody know what they're made of ? -- Snag There is at least two types. One a lead alloy and the other zinc. I just went to the tire shop to dig through the wheel weight bucket. The plan was to just grab some for casting a lead hammer for a nice wood handle I got. I had some battery terminals saved up as well for this. Anyways, there seemed to all sorts of junk in the bucket that clearly wasn't lead. Some weights were clearly marked "Zn" while there were some that were clearly lead, some that felt like lead but didn't look like it. It seems they have pained or coated lead weights now too. There were some types of plastic weights too, not sure what was inside them. I left those. I had to sort the haul at home. A scribe confirmed the obviously lead ones were probably lead. Lineman pliers easily sink right though those. The dense lead-ish ones also cut easily, but had a coating of paint or metal. Not really sure what it is. They felt too hard to be lead with a scribe. A few zinc ones slipped into my bag, and those are hard and do not cut at all. I'll have to melt the stuff down to separate the steel clips and other crap, which should float to the top. The zinc will float as well..but if you go over about 750-800F..they may sublimate into the mix and the resulting bullets will be a pain in the ass. "At the core of liberalism is the spoiled child, miserable, as all spoiled children are, unsatisfied, demanding, ill-disciplined, despotic and useless. Liberalism is a philosophy of sniveling brats." PJ O'Rourke |
#20
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Tire weight alloy
On Sat, 07 Feb 2015 02:47:18 -0800, Gunner Asch
wrote: On Thu, 5 Feb 2015 08:06:54 +0000 (UTC), Cydrome Leader wrote: wrote: On Wednesday, February 4, 2015 at 3:08:25 PM UTC-5, Terry Coombs wrote: Anybody know what they're made of ? -- Snag There is at least two types. One a lead alloy and the other zinc. I just went to the tire shop to dig through the wheel weight bucket. The plan was to just grab some for casting a lead hammer for a nice wood handle I got. I had some battery terminals saved up as well for this. Anyways, there seemed to all sorts of junk in the bucket that clearly wasn't lead. Some weights were clearly marked "Zn" while there were some that were clearly lead, some that felt like lead but didn't look like it. It seems they have pained or coated lead weights now too. There were some types of plastic weights too, not sure what was inside them. I left those. I had to sort the haul at home. A scribe confirmed the obviously lead ones were probably lead. Lineman pliers easily sink right though those. The dense lead-ish ones also cut easily, but had a coating of paint or metal. Not really sure what it is. They felt too hard to be lead with a scribe. A few zinc ones slipped into my bag, and those are hard and do not cut at all. I'll have to melt the stuff down to separate the steel clips and other crap, which should float to the top. The zinc will float as well..but if you go over about 750-800F..they may sublimate into the mix and the resulting bullets will be a pain in the ass. I would think ANY bullet in that area of the anatomy would be a pain!!! "At the core of liberalism is the spoiled child, miserable, as all spoiled children are, unsatisfied, demanding, ill-disciplined, despotic and useless. Liberalism is a philosophy of sniveling brats." PJ O'Rourke |
#21
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Tire weight alloy
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#22
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Tire weight alloy
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#23
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Tire weight alloy
Gunner Asch wrote:
On Thu, 5 Feb 2015 08:06:54 +0000 (UTC), Cydrome Leader wrote: wrote: On Wednesday, February 4, 2015 at 3:08:25 PM UTC-5, Terry Coombs wrote: Anybody know what they're made of ? -- Snag There is at least two types. One a lead alloy and the other zinc. I just went to the tire shop to dig through the wheel weight bucket. The plan was to just grab some for casting a lead hammer for a nice wood handle I got. I had some battery terminals saved up as well for this. Anyways, there seemed to all sorts of junk in the bucket that clearly wasn't lead. Some weights were clearly marked "Zn" while there were some that were clearly lead, some that felt like lead but didn't look like it. It seems they have pained or coated lead weights now too. There were some types of plastic weights too, not sure what was inside them. I left those. I had to sort the haul at home. A scribe confirmed the obviously lead ones were probably lead. Lineman pliers easily sink right though those. The dense lead-ish ones also cut easily, but had a coating of paint or metal. Not really sure what it is. They felt too hard to be lead with a scribe. A few zinc ones slipped into my bag, and those are hard and do not cut at all. I'll have to melt the stuff down to separate the steel clips and other crap, which should float to the top. The zinc will float as well..but if you go over about 750-800F..they may sublimate into the mix and the resulting bullets will be a pain in the ass. all the steel clips floated to the top with no zinc inclusion problems. I spilled a bit and it's acts like nice clean lead. |
#24
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Tire weight alloy
On Sun, 8 Feb 2015 23:39:07 +0000 (UTC), Cydrome Leader
wrote: Gunner Asch wrote: On Thu, 5 Feb 2015 08:06:54 +0000 (UTC), Cydrome Leader wrote: wrote: On Wednesday, February 4, 2015 at 3:08:25 PM UTC-5, Terry Coombs wrote: Anybody know what they're made of ? -- Snag There is at least two types. One a lead alloy and the other zinc. I just went to the tire shop to dig through the wheel weight bucket. The plan was to just grab some for casting a lead hammer for a nice wood handle I got. I had some battery terminals saved up as well for this. Anyways, there seemed to all sorts of junk in the bucket that clearly wasn't lead. Some weights were clearly marked "Zn" while there were some that were clearly lead, some that felt like lead but didn't look like it. It seems they have pained or coated lead weights now too. There were some types of plastic weights too, not sure what was inside them. I left those. I had to sort the haul at home. A scribe confirmed the obviously lead ones were probably lead. Lineman pliers easily sink right though those. The dense lead-ish ones also cut easily, but had a coating of paint or metal. Not really sure what it is. They felt too hard to be lead with a scribe. A few zinc ones slipped into my bag, and those are hard and do not cut at all. I'll have to melt the stuff down to separate the steel clips and other crap, which should float to the top. The zinc will float as well..but if you go over about 750-800F..they may sublimate into the mix and the resulting bullets will be a pain in the ass. all the steel clips floated to the top with no zinc inclusion problems. I spilled a bit and it's acts like nice clean lead. So far as you know. Get past a certain percentage of zinc..and that batch will..will be usable only for hammer heads or blunt objects. Gunner "At the core of liberalism is the spoiled child, miserable, as all spoiled children are, unsatisfied, demanding, ill-disciplined, despotic and useless. Liberalism is a philosophy of sniveling brats." PJ O'Rourke |
#25
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Tire weight alloy
On Wed, 4 Feb 2015 14:08:22 -0600, "Terry Coombs"
wrote: Anybody know what they're made of ? I need to cast some balls for a ball mill , and have a choice of pure lead or tire weight material . I see sellers on ebay that have 10% antimony/90 lead for this use , others have pure lead . Still others have ceramic balls , but I'm not sure those have enough weight for a small ball mill . The one thing all have in common is that they're around a half inch diameter . I figger the .490 ball mold for my muzzleloader will work just fine . Wheel weights are about..not exactly..but close to "#2 Alloy" They are pretty hard for muzzle loaders, but they will...will work. They may tend to cast a smidge small, sometimes...but the patch will make up the difference. A pure lead .50 ball will weigh about 177 grs (.490) while a wheel weight ball may be around 165-170. Not a hell of a lot of difference. Just dont mix and match..keep your ww balls seperate from your pure lead balls. Patching and lube differences are the bigger challenges when shooting wheelweight balls http://www.24hourcampfire.com/ubbthr...wheel_weight_a etc etc Gunner "At the core of liberalism is the spoiled child, miserable, as all spoiled children are, unsatisfied, demanding, ill-disciplined, despotic and useless. Liberalism is a philosophy of sniveling brats." PJ O'Rourke |
#26
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Tire weight alloy
Gunner Asch wrote:
On Wed, 4 Feb 2015 14:08:22 -0600, "Terry Coombs" wrote: Anybody know what they're made of ? I need to cast some balls for a ball mill , and have a choice of pure lead or tire weight material . I see sellers on ebay that have 10% antimony/90 lead for this use , others have pure lead . Still others have ceramic balls , but I'm not sure those have enough weight for a small ball mill . The one thing all have in common is that they're around a half inch diameter . I figger the .490 ball mold for my muzzleloader will work just fine . Wheel weights are about..not exactly..but close to "#2 Alloy" They are pretty hard for muzzle loaders, but they will...will work. They may tend to cast a smidge small, sometimes...but the patch will make up the difference. A pure lead .50 ball will weigh about 177 grs (.490) while a wheel weight ball may be around 165-170. Not a hell of a lot of difference. Just dont mix and match..keep your ww balls seperate from your pure lead balls. Patching and lube differences are the bigger challenges when shooting wheelweight balls http://www.24hourcampfire.com/ubbthr...wheel_weight_a etc etc Gunner The wheel weights were intended for the .30 cal modern rifles . I have enough pure lead for quite a few balls for the BP guns . But this next run will be for a ball mill . -- Snag |
#27
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Tire weight alloy
On Sat, 7 Feb 2015 07:12:09 -0600, "Terry Coombs"
wrote: Gunner Asch wrote: On Wed, 4 Feb 2015 14:08:22 -0600, "Terry Coombs" wrote: Anybody know what they're made of ? I need to cast some balls for a ball mill , and have a choice of pure lead or tire weight material . I see sellers on ebay that have 10% antimony/90 lead for this use , others have pure lead . Still others have ceramic balls , but I'm not sure those have enough weight for a small ball mill . The one thing all have in common is that they're around a half inch diameter . I figger the .490 ball mold for my muzzleloader will work just fine . Wheel weights are about..not exactly..but close to "#2 Alloy" They are pretty hard for muzzle loaders, but they will...will work. They may tend to cast a smidge small, sometimes...but the patch will make up the difference. A pure lead .50 ball will weigh about 177 grs (.490) while a wheel weight ball may be around 165-170. Not a hell of a lot of difference. Just dont mix and match..keep your ww balls seperate from your pure lead balls. Patching and lube differences are the bigger challenges when shooting wheelweight balls http://www.24hourcampfire.com/ubbthr...wheel_weight_a etc etc Gunner The wheel weights were intended for the .30 cal modern rifles . I have enough pure lead for quite a few balls for the BP guns . But this next run will be for a ball mill . Wheel weights work very nicely in handguns, but for use in rifles..they should..should be kept down to about 1800-2200 fps and. If you have worked up a load in a weapon with good sharp rifling and smooth grooves..you can go higher..with the right powder/gas checks etc For a ball mill..by all means use wheel weights. Its tough enough take abuse without smearing lead on everything. Gunner "At the core of liberalism is the spoiled child, miserable, as all spoiled children are, unsatisfied, demanding, ill-disciplined, despotic and useless. Liberalism is a philosophy of sniveling brats." PJ O'Rourke |
#28
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Tire weight alloy
I have a couple of lead counterweights, which are chunks of lead about
1 ton each. And I have a question, how can I split them up into pieces that can fit into medium flat rate boxes. A chainsaw does not work well. i |
#29
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Tire weight alloy
On Sat, 07 Feb 2015 17:09:31 -0600, Ignoramus19651
wrote: I have a couple of lead counterweights, which are chunks of lead about 1 ton each. And I have a question, how can I split them up into pieces that can fit into medium flat rate boxes. A chainsaw does not work well. i If it were me, I wouldn't try to cut them. I'd contact boatyards that build sailboats and see if they'll take the whole weight. -- Ed Huntress |
#30
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Tire weight alloy
On Sat, 07 Feb 2015 17:09:31 -0600, Ignoramus19651
wrote: I have a couple of lead counterweights, which are chunks of lead about 1 ton each. And I have a question, how can I split them up into pieces that can fit into medium flat rate boxes. A chainsaw does not work well. i Table saw with a very course blade. Only 2-4 cutting edges. The other way is to take a propane torch..the type called Weed burners and start melting the edges over a suitable metal container. It will take less time than you would think Gunner "At the core of liberalism is the spoiled child, miserable, as all spoiled children are, unsatisfied, demanding, ill-disciplined, despotic and useless. Liberalism is a philosophy of sniveling brats." PJ O'Rourke |
#31
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Tire weight alloy
On Sat, 07 Feb 2015 17:09:31 -0600, Ignoramus19651
wrote: I have a couple of lead counterweights, which are chunks of lead about 1 ton each. And I have a question, how can I split them up into pieces that can fit into medium flat rate boxes. A chainsaw does not work well. How about a chisel edged cutter in your big press? What size are they? Maybe try a bow saw with a regular limbing blade in it. The large and infrequent teeth should allow the pieces to drop pretty quickly. http://tinyurl.com/ltfp43l -- Silence is more musical than any song. -- Christina Rossetti |
#32
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Tire weight alloy
On Sat, 07 Feb 2015 17:09:31 -0600, Ignoramus19651
wrote: I have a couple of lead counterweights, which are chunks of lead about 1 ton each. And I have a question, how can I split them up into pieces that can fit into medium flat rate boxes. A chainsaw does not work well. i I don't know the actual dimensions of your weights so I can't tell how long of a saw blade you would need but a tree saw with a new blade will work pretty well. I have found from cutting up some 4" x 4" lead ballast weights that using a new blade in a "Sven Saw" worked well. I used some water soluble oil mixed pretty thick and pulled on the blade. By pulling instead of pushing the blade it didn't tend to bind in the cut so much. The thick oil mix was so that it would stay on the blade. Don't try to put too much down pressure on the blade or it will stick. The really coarse teeth on the wood saw, and the wide kerf compared to my bandsaw blades, made the cuts go pretty fast. See the link: http://www.woodandmetal.com/product/...aw-folding-saw It shows a picture of a Sven Saw. Any similar saw will do. Supporting the blade at both ends is best, any saw that does this will work. I just happened to have a Sven Saw. Eric |
#33
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Tire weight alloy
Ignoramus19651 wrote:
I have a couple of lead counterweights, which are chunks of lead about 1 ton each. And I have a question, how can I split them up into pieces that can fit into medium flat rate boxes. A chainsaw does not work well. melt channels though it with a torch to divide it up. Lead melts real fast. |
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