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#41
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Explosives: Tree stump removal
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#42
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Explosives: Tree stump removal
"Michael Baugh" wrote in message . ..
What a very strange question. You're describing explosions of devices. The cartridge, the M-80. And you're describing associated devices being damaged. The gun doesn't explode, it is damaged by the 'exploding' cartridge. The mailbox doesn't explode. The 'relief channel' is designed into the device, such as the gun, But let mud get into the barrel, and watch the force get vented otherwise. The door of the mailbox doesn't have to open. The box may or may not be deformed/damaged by the M-80, with or without the door opening. In fact, the box could be damaged by the localized explosion, even with the door open. I'll not tell you where I got my training with explosives, but I can tell you that they've been in business for a long time, and that their training is frequently called upon to change someone's lifestyle. I will again endorse the choice of using stump rotting chemicals, and ignoring you. SteveB wrote in message news:rastb.14271$Q64.1419@fed1read03... As in when a cartridge in a gun is supposed to fire, and the "cork" (lead) pop out through the barrel, but doesn't and causes the gun to "explode"? As when a blackpowder M-80 is put into a mailbox, and the door doesn't "pop" open to relieve the pressure, but the mailbox is destroyed? Things explode all the time although they have a relief channel. Where did you go to explosives school? I think you should ask for a refund. What state do you live in? (other than the state of confusion) I want to avoid that state in my travels. Steve As I said in an earlier post, true explosives do not need any confining at all to do their damage. Think about it. Does a stick of TNT need confining to explode? No. Will it do damage if just laying on the ground? Yes. You can enhance the damage by tamping it into the blast hole, but it is not necessary. C4 explosive needs no confining and can be molded to whatever suface you wish to destroy. It can be shaped to do more damage. If you had a flat piece of C4 and scooped out a depression in it, oddly enough that depression is where the most damage will be done. Smokeless powder that is used in modern firearms is NOT an explosive. If you burn small arms ammunition the majority of the cartridges will not detonate, they will rupture relatively harmlessly and burn. ANFO is also a true explosive that needs no confining. And it is perfectly legal to buy the components, just like blackpowder and smokeless powder, and perfectly legal to use any of theses for their intended purposes, but it is absolutely not legal to use any of them to make an explosive device. Have fun |
#43
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Explosives: Tree stump removal
Crafty wrote: Hello. I have been having trouble with removing a stump. I cannot afford to rent a dozer, grinder, or hire someone to do it for me. I have several LARGE stumps to remove. Digging is also impossible because there are many other tree roots nearby, and the ground is mostly rock and clay. I cut down the trees a few years ago. I don't know what kind they are, but they are the toughest damned trees I've ever seen in my life! My chainsaw broke cutting them down, and an axe barely penetrates the surface! They look like Poplar, but they are simply too large to be poplar trees. I am on my last leg, and this is my idea: 1) Drill a 1.5'' diameter hole in the stump, about 3-4 inches deep 2) Fill it with gunpowder 3) Cork it tight Yeah,like that will work.Might shoot the cork a good distance. 4) Install a long fuse 5) Light it and run This will most certainly work. The only problem is that there are a LOT of nearby trees that I want to keep, and I don't want to catch anything on fire. Has anyone tried anything similar to this? Also, I cannot use chemicals. The trees are right above my well sump. Burning is also out of the question. Please do not try this yourself. I don't anyone to get hurt from my idea. I'm looking for people who've tried it or something similar. Open to other suggestions. Advice is appreciated. Thanks a lot! When using explosives,one must consider where the debris will fly. (possible damage to property,especially other's) Blasting inside city limits also is a no-no. From your comments/plans,it appears you lack knowledge of safely doing any explosives work. I'd suggest a pro. I load shotgun shells often, so I am familiar with gunpowder. I wasn't aware that it was so unstable, and I've never had it detonate prematurely. A little wood glue should hold the cork in place well enough. I already have gunpowder, so the cost would be minimal. Gunpowder isn't unstable, as you well know. Some people are just scared of anything they don't know. OTOH, you apparently haven't been around people who do know how to blow stuff up without making a complete botch of it. You have to shape the charge or at least direct it. But to the larger topic. Your description of how hard this wood is, sounds like a troll. Or, you have really crappy tools. A simple brace and bit would have bored those holes just fine, let alone using any power equipment. You have had these stumps for years. If you had drilled a few holes and put potassium nitrate in the holes, most of your problem would be solved, and the potassium nitrate if put into the wood holes would not affect your well. You best solution is still to bore deep holes, add potassium nitrate, wait a year, and then burn the stumps. First, don't buy some fancy stump dissolver since it is just plaint potassium nitrate. If you can't find it, just use ammonium nitrate (common fertilizer), pack the holes, add water, and seal the hole if you want. To burn these stumps, a contained fire would work a lot better, although a hot maintained fire will also work. You will need a bunch of fuel, so you need to build a bonfire around the stump. Of course, a much simpler solution is what everyone clearing land does, buldoze the stumps into a pile and burn them. |
#44
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Explosives: Tree stump removal
Salt peter is just potassium nitrate. and ammonium nitrate
or sodium nitrate will work just as well as a fraction of the cost Michael Baugh wrote: Go down to the local pharmacy and get a bunch of salt peter, drill holes in the stump, and pour the salt peter into the holes. The roots will then dry out and start to rot. Michael Baugh wrote in message .. . All right, let's give you an introduction to explosives. Something explodes because it is in a confined space. A cork plugging the hole is not sufficient to keep the gunpowder from simply burning quickly and popping the cork. Frankly, I cannot BELIEVE that people haven't told you about the most common way to make an explosive, but perhaps it's so they don't want to share it with a few dozen teenagers looking for a way to blow something up. Crafty wrote in message ... Hello. I have been having trouble with removing a stump. I cannot afford to rent a dozer, grinder, or hire someone to do it for me. I have several LARGE stumps to remove. Digging is also impossible because there are many other tree roots nearby, and the ground is mostly rock and clay. I cut down the trees a few years ago. I don't know what kind they are, but they are the toughest damned trees I've ever seen in my life! My chainsaw broke cutting them down, and an axe barely penetrates the surface! They look like Poplar, but they are simply too large to be poplar trees. I am on my last leg, and this is my idea: 1) Drill a 1.5'' diameter hole in the stump, about 3-4 inches deep 2) Fill it with gunpowder 3) Cork it tight Yeah,like that will work.Might shoot the cork a good distance. 4) Install a long fuse 5) Light it and run This will most certainly work. The only problem is that there are a LOT of nearby trees that I want to keep, and I don't want to catch anything on fire. Has anyone tried anything similar to this? Also, I cannot use chemicals. The trees are right above my well sump. Burning is also out of the question. Please do not try this yourself. I don't anyone to get hurt from my idea. I'm looking for people who've tried it or something similar. Open to other suggestions. Advice is appreciated. Thanks a lot! When using explosives,one must consider where the debris will fly. (possible damage to property,especially other's) Blasting inside city limits also is a no-no. From your comments/plans,it appears you lack knowledge of safely doing any explosives work. I'd suggest a pro. I load shotgun shells often, so I am familiar with gunpowder. I wasn't aware that it was so unstable, and I've never had it detonate prematurely. A little wood glue should hold the cork in place well enough. I already have gunpowder, so the cost would be minimal. |
#45
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Explosives: Tree stump removal
EJ wrote: "Michael Baugh" wrote in message ... Go down to the local pharmacy and get a bunch of salt peter, drill holes in the stump, and pour the salt peter into the holes. The roots will then dry out and start to rot. Michael Baugh wrote in message .. . All right, let's give you an introduction to explosives. Something explodes because it is in a confined space. A cork plugging the hole is not sufficient to keep the gunpowder from simply burning quickly and popping the cork. Frankly, I cannot BELIEVE that people haven't told you about the most common way to make an explosive, but perhaps it's so they don't want to share it with a few dozen teenagers looking for a way to blow something up. Crafty wrote in message ... Hello. I have been having trouble with removing a stump. I cannot afford to rent a dozer, grinder, or hire someone to do it for me. I have several LARGE stumps to remove. Digging is also impossible because there are many other tree roots nearby, and the ground is mostly rock and clay. I cut down the trees a few years ago. I don't know what kind they are, but they are the toughest damned trees I've ever seen in my life! My chainsaw broke cutting them down, and an axe barely penetrates the surface! They look like Poplar, but they are simply too large to be poplar trees. I am on my last leg, and this is my idea: 1) Drill a 1.5'' diameter hole in the stump, about 3-4 inches deep 2) Fill it with gunpowder 3) Cork it tight Yeah,like that will work.Might shoot the cork a good distance. 4) Install a long fuse 5) Light it and run This will most certainly work. The only problem is that there are a LOT of nearby trees that I want to keep, and I don't want to catch anything on fire. Has anyone tried anything similar to this? Also, I cannot use chemicals. The trees are right above my well sump. Burning is also out of the question. Please do not try this yourself. I don't anyone to get hurt from my idea. I'm looking for people who've tried it or something similar. Open to other suggestions. Advice is appreciated. Thanks a lot! When using explosives,one must consider where the debris will fly. (possible damage to property,especially other's) Blasting inside city limits also is a no-no. From your comments/plans,it appears you lack knowledge of safely doing any explosives work. I'd suggest a pro. I load shotgun shells often, so I am familiar with gunpowder. I wasn't aware that it was so unstable, and I've never had it detonate prematurely. A little wood glue should hold the cork in place well enough. I already have gunpowder, so the cost would be minimal. HD has stuff called "Stump Out" which is salt peter. It will speed rot. Also, you could easily cut the stump out a few months after application. EJ Buying potassium nitrate at a hugely inflated price as salt peter isn't really smart. And, unless you live in a very warm and wet climate, the salt peter isn't going to make the stump easlily cut out in a few month. Try 3-4 years and even longer depending on they type of tree. |
#46
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Explosives: Tree stump removal
On Sun, 16 Nov 2003 00:59:39 GMT, "George E. Cawthon"
wrote: [snip] To burn these stumps, a contained fire would work a lot better, although a hot maintained fire will also work. You will need a bunch of fuel, so you need to build a bonfire around the stump. [snip] You reminded me. Many years ago I had a mesquite stump to get rid of (mesquite is *very* hard). Sawed it off as flush to the ground as I could manage with a big logger's saw, then dug around the roots to expose them. Covered the whole thing with charcoal and lit it off. Daily I'd come home from work and add more charcoal. It was gone (below ground-level) in slightly over a week. ...Jim Thompson -- | James E.Thompson, P.E. | mens | | Analog Innovations, Inc. | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | Phoenix, Arizona Voice480)460-2350 | | | E-mail Address at Website Fax480)460-2142 | Brass Rat | | http://www.analog-innovations.com | 1962 | I love to cook with wine. Sometimes I even put it in the food. |
#47
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Explosives: Tree stump removal
According to bighead :
Thats not correct. Smokeless powder is not an explosive, it burns very fast and when it is confined has explosive properties due to the rapid expansion of gases. Blackpowder, on the other hand IS explosive and needs no confining to make it so. Sorry, wrong. _Neither_ smokeless powder (eg: pyradex) or blackpowder are explosives. ["Explosive" being defined officially as when the gas expansion is above the speed of sound.] The difference between gunpowder and smokeless powder is simply that gunpowder's coefficient of combustion is such that it burns _very_ fast even if uncontained - but still not an explosive shock wave. How fast depends on the grain size (primarily). Antique firearms usually use FFFFg (very fine) or FFFg (fine). Antique firearms simply don't work properly with coarser black powder. The only way you can get blackpowder to "go boom" is contain it inside something like a pipe with threaded on ends. Then you're getting the boom from the pipe overpressuring and throwing bits. Pyradex, when unconfined burns fairly slowly comparatively. A hand full of smokeless powder can be touched off with a match and will only burn, admittedly very fast and you may loose some eyebrows, but a hand full of blackpowder would take your hand off when a match touched it. Sorry no. Blackpowder does the "flash, lose eyebrows" trick[+]. Pyradex uncontained is _much_ tamer. More like safety matches burning. The only way you can get firearms to work with pyradex is to contain it to build pressure, then it burns much faster. Blackpowder burn rate doesn't depend nearly as much on pressure. If blackpowder was an explosive, you couldn't make rocket motors with it. You couldn't use it in a firearm (it's a little late to find that out now ;-) The chinese started flying blackpowder rockets around 1000AD. Kids fly model rockets with blackpowder motors (ordinary ESTES model rocket motors) every day. I fly amateur rockets (I'm certified to motors that can throw a 25 pound rocket 3000' up). While the fuel grains themselves aren't blackpowder (AP actually), we used blackpowder to pressure-eject the recovery system (usually a parachute). If blackpowder was explosive, the rocket would come down in itty bitty bits. Which can ruin your whole day. We generally don't use pyradex (despite it being a lot easier to get these days) for ejection charges because when used as we use blackpowder, it produces gas too slowly. To use pyradex, you have to try moderately complicated containment methods that let pressure build up high enough to get the burn rate fast enough, and then let the pressure out without blowing a hole in the rocket. [+] A friend of mine lost his eyebrows and got a free facial peel from the flash when he got a little too close to a teaspoon of gunpowder set off in a dish. The dish survived. Only slightly melted. If blackpowder was explosive, the dish would be in itty bitty bits. My friend survived just fine too. Lost some acne scars in the process... Some people pay a lot of money for that process... ;-) The most common method and one we used when was working on a pipeline is ANFO. Do note that getting ANFO to work _properly_ requires care in selecting ingredients (beyond simply the right chemicals), mixing ratios, etc. McVey tried for quite a while before he got it right. Secondly, ANFO is difficult to set off. One of it's great attractivenesses is that it's very stable and safe to handle. If you light it, it just burns. Like the fuel oil it contains. You need a pretty violent shock - a blasting cap (or even a stick of dynamite) - to make it detonate. ANFO is great for large scale application. They carry it around in pumper trucks on large quarry sites, and just pour it down the holes. Insert blasting cap, insert a wad of something to seal the hole, and fire the cap. For a onsey-twosey remove stump job, hiring a contractor to come by with a couple sticks of dynamite is a lot more effective. But trying any of these is unsafe and probably would earn you a comfortable stay in a warm place with 3 meals a day, hospital or jail. Very unsafe. The prison term is when you manufacture explosives without a license. Or store it without a LEUP. Plus violating local ordinances about permits etc. [As I understand it, and perhaps still even now, I'd merely need to go to the Ontario Provincial Police, say "I want to blow up three stumps at this address at such and such an address", they give me a permit (if they think what I'm doing is reasonable), which gives me permission to purchase the appropriate number of dynamite sticks, and then I can set the stuff off myself as per the permit. Without having a "license" per-se. But the SO won't let me, so I've not gotten to test my understanding... ;-)] -- Chris Lewis, Una confibula non set est It's not just anyone who gets a Starship Cruiser class named after them. |
#48
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Explosives: Tree stump removal
According to bighead :
As I said in an earlier post, true explosives do not need any confining at all to do their damage. Precisely. If you had a flat piece of C4 and scooped out a depression in it, oddly enough that depression is where the most damage will be done. In fact, there's a similar trick you can play with TNT sticks. Let say you want to punch a hole in a rock. Take three sticks of TNT and prop them up as a "teepee" above where you want the hole. Fire all three at once. The shock waves reinforce each other and punch a hole straight down. Smokeless powder that is used in modern firearms is NOT an explosive. Similarly, black powder as used in antique firearms is NOT an explosive either. If it was, the gun would simply explode in your face, REGARDLESS of whether there was a bullet in front of the charge or not. -- Chris Lewis, Una confibula non set est It's not just anyone who gets a Starship Cruiser class named after them. |
#49
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Explosives: Tree stump removal
According to Jim Thompson :
You reminded me. Many years ago I had a mesquite stump to get rid of (mesquite is *very* hard). Sawed it off as flush to the ground as I could manage with a big logger's saw, then dug around the roots to expose them. Covered the whole thing with charcoal and lit it off. Daily I'd come home from work and add more charcoal. Did you BBQ with it daily too? You should have ;-) -- Chris Lewis, Una confibula non set est It's not just anyone who gets a Starship Cruiser class named after them. |
#51
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Explosives: Tree stump removal
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#52
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Explosives: Tree stump removal
"SteveB" wrote in
news:bdstb.14289$Q64.1072@fed1read03: "bighead" wrote The most common method and one we used when was working on a pipeline is ANFO. But trying any of these is unsafe and probably would earn you a comfortable stay in a warm place with 3 meals a day, hospital or jail. Buying ammonium nitrate fertilizer and fuel oil is illegal now? Steve Depends on how much you buy,and your address.(location) -- Jim Yanik,NRA member jyanik-at-kua.net |
#53
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Explosives: Tree stump removal
look in the yellow pages under tree care or aborists. find those who
advertise stump grinding. get some bids. hire one. that is THE best way to do it. youwill endup with piles of rich mulch, nothing broken or screwed up and lighter in the pocket with a job well done |
#54
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Explosives: Tree stump removal
I did that once. Every day, a brushoff of the
previous day's ashes, more charcoal, plenty of heat. Only needed a little over a week on that one. Jim Thompson wrote in message ... On Sun, 16 Nov 2003 00:59:39 GMT, "George E. Cawthon" wrote: [snip] To burn these stumps, a contained fire would work a lot better, although a hot maintained fire will also work. You will need a bunch of fuel, so you need to build a bonfire around the stump. [snip] You reminded me. Many years ago I had a mesquite stump to get rid of (mesquite is *very* hard). Sawed it off as flush to the ground as I could manage with a big logger's saw, then dug around the roots to expose them. Covered the whole thing with charcoal and lit it off. Daily I'd come home from work and add more charcoal. It was gone (below ground-level) in slightly over a week. ...Jim Thompson -- | James E.Thompson, P.E. | mens | | Analog Innovations, Inc. | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | Phoenix, Arizona Voice480)460-2350 | | | E-mail Address at Website Fax480)460-2142 | Brass Rat | | http://www.analog-innovations.com | 1962 | I love to cook with wine. Sometimes I even put it in the food. |
#55
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Explosives: Tree stump removal
What a very strange question. You're describing explosions of
devices. The cartridge, the M-80. And you're describing associated devices being damaged. The gun doesn't explode, it is damaged by the 'exploding' cartridge. The mailbox doesn't explode. The 'relief channel' is designed into the device, such as the gun, But let mud get into the barrel, and watch the force get vented otherwise. The door of the mailbox doesn't have to open. The box may or may not be deformed/damaged by the M-80, with or without the door opening. In fact, the box could be damaged by the localized explosion, even with the door open. I'll not tell you where I got my training with explosives, but I can tell you that they've been in business for a long time, and that their training is frequently called upon to change someone's lifestyle. I will again endorse the choice of using stump rotting chemicals, and ignoring you. SteveB wrote in message news:rastb.14271$Q64.1419@fed1read03... As in when a cartridge in a gun is supposed to fire, and the "cork" (lead) pop out through the barrel, but doesn't and causes the gun to "explode"? As when a blackpowder M-80 is put into a mailbox, and the door doesn't "pop" open to relieve the pressure, but the mailbox is destroyed? Things explode all the time although they have a relief channel. Where did you go to explosives school? I think you should ask for a refund. What state do you live in? (other than the state of confusion) I want to avoid that state in my travels. Steve As I said in an earlier post, true explosives do not need any confining at all to do their damage. Think about it. Does a stick of TNT need confining to explode? No. Will it do damage if just laying on the ground? Yes. You can enhance the damage by tamping it into the blast hole, but it is not necessary. C4 explosive needs no confining and can be molded to whatever suface you wish to destroy. It can be shaped to do more damage. If you had a flat piece of C4 and scooped out a depression in it, oddly enough that depression is where the most damage will be done. Smokeless powder that is used in modern firearms is NOT an explosive. If you burn small arms ammunition the majority of the cartridges will not detonate, they will rupture relatively harmlessly and burn. ANFO is also a true explosive that needs no confining. And it is perfectly legal to buy the components, just like blackpowder and smokeless powder, and perfectly legal to use any of theses for their intended purposes, but it is absolutely not legal to use any of them to make an explosive device. Have fun Firearm misfires will readily breech carbon steel and blow your face off. It happens. Gunpowder is explosive under pressure. |
#56
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Explosives: Tree stump removal
I know. And getting mushrooms started on the stump
will break it down, too. Only reason I mentioned the saltpeter is because the stump rotting product had already been mentioned, with the same ingredient. Even if it took a 50 pound bag of ammonium nitrate, it would be better than an amateur trying his hand with blasting stumps. George E. Cawthon wrote in message ... Salt peter is just potassium nitrate. and ammonium nitrate or sodium nitrate will work just as well as a fraction of the cost Michael Baugh wrote: Go down to the local pharmacy and get a bunch of salt peter, drill holes in the stump, and pour the salt peter into the holes. The roots will then dry out and start to rot. Michael Baugh wrote in message .. . All right, let's give you an introduction to explosives. Something explodes because it is in a confined space. A cork plugging the hole is not sufficient to keep the gunpowder from simply burning quickly and popping the cork. Frankly, I cannot BELIEVE that people haven't told you about the most common way to make an explosive, but perhaps it's so they don't want to share it with a few dozen teenagers looking for a way to blow something up. Crafty wrote in message ... Hello. I have been having trouble with removing a stump. I cannot afford to rent a dozer, grinder, or hire someone to do it for me. I have several LARGE stumps to remove. Digging is also impossible because there are many other tree roots nearby, and the ground is mostly rock and clay. I cut down the trees a few years ago. I don't know what kind they are, but they are the toughest damned trees I've ever seen in my life! My chainsaw broke cutting them down, and an axe barely penetrates the surface! They look like Poplar, but they are simply too large to be poplar trees. I am on my last leg, and this is my idea: 1) Drill a 1.5'' diameter hole in the stump, about 3-4 inches deep 2) Fill it with gunpowder 3) Cork it tight Yeah,like that will work.Might shoot the cork a good distance. 4) Install a long fuse 5) Light it and run This will most certainly work. The only problem is that there are a LOT of nearby trees that I want to keep, and I don't want to catch anything on fire. Has anyone tried anything similar to this? Also, I cannot use chemicals. The trees are right above my well sump. Burning is also out of the question. Please do not try this yourself. I don't anyone to get hurt from my idea. I'm looking for people who've tried it or something similar. Open to other suggestions. Advice is appreciated. Thanks a lot! When using explosives,one must consider where the debris will fly. (possible damage to property,especially other's) Blasting inside city limits also is a no-no. From your comments/plans,it appears you lack knowledge of safely doing any explosives work. I'd suggest a pro. I load shotgun shells often, so I am familiar with gunpowder. I wasn't aware that it was so unstable, and I've never had it detonate prematurely. A little wood glue should hold the cork in place well enough. I already have gunpowder, so the cost would be minimal. |
#57
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Explosives: Tree stump removal
Anything can cause an explosion if it generates gases
quickly enough within an enclosed space. Even water, in a BLEVE with a water heater with overtemperature and a failed/nonexistant popoff protection. But it really agravates me to see those 'Hollywood' fires in which a gallon of gasoline, poured on the floor, 'causes' an explosion. Another thing that sets me off is the flashes that are supposed to indicate gunshot hits. If I were dead set on blowing stumps with gunpowder, I'd make some pipe bombs a little smaller than the hole in the tree. With care about getting powder into the threads. Crafty wrote in message ... Firearm misfires will readily breech carbon steel and blow your face off. It happens. Gunpowder is explosive under pressure. |
#58
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Explosives: Tree stump removal
"Crafty" wrote in message ... Hello. I have been having trouble with removing a stump. I am on my last leg, and this is my idea: 1) Drill a 1.5'' diameter hole in the stump, about 3-4 inches deep 2) Fill it with gunpowder 3) Cork it tight 4) Install a long fuse 5) Light it and run This will most certainly work. The only problem is that there are a LOT of nearby trees that I want to keep, and I don't want to catch anything on fire. Has anyone tried anything similar to this? Weeeel, fresh out of school young Johnson started his business as a tree surgeon. His first job was a contract to remove a stubborn tree stump in a farmer's field. Not having done it before he wasn't quite sure how much dynamite to use. Rather than appear stumped he pulled out his tape measure and took a lot of measurements in every way he could while he figured out what to do. Finally he couldn't stall any longer and went ahead. BOOM. He must have used a bit too much dynamite. The stump left a neat hole in the ground and arched gracefully into the air. And landed right on top of his truck's cab. The farmer's jaw dropped. He was impressed. "Hey young fella. With a bit more practice your will get it to drop that on the box everytime." |
#59
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Explosives: Tree stump removal
On 15-Nov-2003, "Michael Baugh" wrote: I know. And getting mushrooms started on the stump will break it down, too. Only reason I mentioned the saltpeter is because the stump rotting product had already been mentioned, with the same ingredient. Even if it took a 50 pound bag of ammonium nitrate, it would be better than an amateur trying his hand with blasting stumps. let him try it... he will have even more stumps... like stumps for arms and legs if he's lucky... |
#60
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Explosives: Tree stump removal
On 15-Nov-2003, Stormin Mormonn wrote: Michael Baugh wrote: All right, let's give you an introduction to explosives. Something explodes because it is in a confined space. A cork plugging the hole is not sufficient to keep the gunpowder from simply burning quickly and popping the cork. Hi. This week I'm an explosives expert. And you've just described the feeling and effect I get when I pull the gerbil's head out of my rectum. Oooohh. I can only imagine having a tree stump in my ass! Ohh babeee! -- Christopher a. Bung Learn more about Gay Mormon Boys www.lsd.org www.mormons_luv_anal_sex.org oh.... so YOU are teh one that ended up in the hospital after having the gasses ignited while trying to remove the gerbil, eh? |
#61
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Explosives: Tree stump removal
Did you hear the one about the man that woke up
in the hospital after a bad accident? He screamed "I can't feel my legs!!!" Doctor comes in and says, "That's right. Your arms are gone." The tree stumps aren't eating anything, some fertilizer on them and in them will help break them down over a few years, and be done with it. Daniel L. Belton wrote in message ... let him try it... he will have even more stumps... like stumps for arms and legs if he's lucky... |
#62
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Explosives: Tree stump removal
On Fri, 14 Nov 2003 06:18:50 GMT, Crafty wrote
(with possible editing): ....snip I am on my last leg, and this is my idea: 1) Drill a 1.5'' diameter hole in the stump, about 3-4 inches deep 2) Fill it with gunpowder 3) Cork it tight 4) Install a long fuse 5) Light it and run This will most certainly work. The only problem is that there are a LOT of nearby trees that I want to keep, and I don't want to catch anything on fire. Has anyone tried anything similar to this? Also, I cannot use chemicals. The trees are right above my well sump. Burning is also out of the question. Well, ok. First of all, you'd get a more effective and cheaper blast using ammonium nitrate (common fertilizer) and diesel fuel. Problem is that you need to set it off with a blasting cap and that might be tough to get. Second of all, you normally dig down between the roots, make a much larger hole which you pack with the mixture above. Third of all, you don't ever do that with a sump below. The well sump is a real problem. The folks who told you that nitrogen based fertilizer will work were quite right, but I don't know if the residue is something you want to end up in your well. FWLIW, I'd do it the hard way - dig down as far as you can, hook your largest vehicle to the stump (use heavy chain) and pull. It's not easy, but you'll eliminate the problem of well damage which could be far more expensive. If it were me, I'd get a friend with a backhoe and I'd stick an old chain on the chainsaw. -- Larry Email to rapp at lmr dot com |
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Explosives: Tree stump removal
"SteveB" wrote in message news:Ee8tb.7641$Q64.2706@fed1read03...
"DBCooper" wrote in message ... Let me know when the blast will occur. I want to come and watch. My favorite video clip was the one from the Pacific Northwest. A whale beached itself, and died. There was a discussion on the best way to remove the whale from the beach. Too big to pick up and put on a flatbed. Ah yes, a classic http://perp.com/whale/video.html |
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Explosives: Tree stump removal
Well, the usual answers are chemcals, fire, hire it out, dig and saw, or
burn it. Since you've ruled out all the answers, I guess you are stuck with your problem since you don't want an answer. BTW, explosives will create all the problems you say you don't want. You obviously don't have experience with explosives, or you'd just go do it. And not bother to post to usenet. You're still stuck with your problem. Too bad. -- Christopher A. Young Learn More about Jesus www.lds.org www.mormons.com "Crafty" wrote in message ... Hello. I have been having trouble with removing a stump. I cannot afford to rent a dozer, grinder, or hire someone to do it for me. I have several LARGE stumps to remove. Digging is also impossible because there are many other tree roots nearby, and the ground is mostly rock and clay. I cut down the trees a few years ago. I don't know what kind they are, but they are the toughest damned trees I've ever seen in my life! My chainsaw broke cutting them down, and an axe barely penetrates the surface! They look like Poplar, but they are simply too large to be poplar trees. I am on my last leg, and this is my idea: 1) Drill a 1.5'' diameter hole in the stump, about 3-4 inches deep 2) Fill it with gunpowder 3) Cork it tight 4) Install a long fuse 5) Light it and run This will most certainly work. The only problem is that there are a LOT of nearby trees that I want to keep, and I don't want to catch anything on fire. Has anyone tried anything similar to this? Also, I cannot use chemicals. The trees are right above my well sump. Burning is also out of the question. Please do not try this yourself. I don't anyone to get hurt from my idea. I'm looking for people who've tried it or something similar. Open to other suggestions. Advice is appreciated. Thanks a lot! |
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Explosives: Tree stump removal
Marketing of identical stuff under different names is one of
my favorite things to bitch about. I've often compared the contents of general insecticides or fungicides with specialized products such as for roses. Often the contents and concentrations are identical (if they are all the same brand) but products for a particular plant are often priced as 2 or more times the cost of general purpose one is. In some case the contents are the same but the specialized product is at a much weaker concentration but is still 2 or more times the cost of the general purpose product. You are also right about the blasting, that should be anyone's last resort (and might be) if they don't know what they are doing. Michael Baugh wrote: I know. And getting mushrooms started on the stump will break it down, too. Only reason I mentioned the saltpeter is because the stump rotting product had already been mentioned, with the same ingredient. Even if it took a 50 pound bag of ammonium nitrate, it would be better than an amateur trying his hand with blasting stumps. George E. Cawthon wrote in message ... Salt peter is just potassium nitrate. and ammonium nitrate or sodium nitrate will work just as well as a fraction of the cost Michael Baugh wrote: Go down to the local pharmacy and get a bunch of salt peter, drill holes in the stump, and pour the salt peter into the holes. The roots will then dry out and start to rot. Michael Baugh wrote in message .. . All right, let's give you an introduction to explosives. Something explodes because it is in a confined space. A cork plugging the hole is not sufficient to keep the gunpowder from simply burning quickly and popping the cork. Frankly, I cannot BELIEVE that people haven't told you about the most common way to make an explosive, but perhaps it's so they don't want to share it with a few dozen teenagers looking for a way to blow something up. Crafty wrote in message ... Hello. I have been having trouble with removing a stump. I cannot afford to rent a dozer, grinder, or hire someone to do it for me. I have several LARGE stumps to remove. Digging is also impossible because there are many other tree roots nearby, and the ground is mostly rock and clay. I cut down the trees a few years ago. I don't know what kind they are, but they are the toughest damned trees I've ever seen in my life! My chainsaw broke cutting them down, and an axe barely penetrates the surface! They look like Poplar, but they are simply too large to be poplar trees. I am on my last leg, and this is my idea: 1) Drill a 1.5'' diameter hole in the stump, about 3-4 inches deep 2) Fill it with gunpowder 3) Cork it tight Yeah,like that will work.Might shoot the cork a good distance. 4) Install a long fuse 5) Light it and run This will most certainly work. The only problem is that there are a LOT of nearby trees that I want to keep, and I don't want to catch anything on fire. Has anyone tried anything similar to this? Also, I cannot use chemicals. The trees are right above my well sump. Burning is also out of the question. Please do not try this yourself. I don't anyone to get hurt from my idea. I'm looking for people who've tried it or something similar. Open to other suggestions. Advice is appreciated. Thanks a lot! When using explosives,one must consider where the debris will fly. (possible damage to property,especially other's) Blasting inside city limits also is a no-no. From your comments/plans,it appears you lack knowledge of safely doing any explosives work. I'd suggest a pro. I load shotgun shells often, so I am familiar with gunpowder. I wasn't aware that it was so unstable, and I've never had it detonate prematurely. A little wood glue should hold the cork in place well enough. I already have gunpowder, so the cost would be minimal. |
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Explosives: Tree stump removal
In the common context, explosive means it burns rapidly.
There are probably several different legal definitions of explosive. Anyone who want's to see the difference between smokeless and black powder only needs to lay out a line of each and touch each off with a match. However, the burning of unconfined powder is quite different from compressed powder. If you want to see dramatic differences put the same amount of blackpowder in a rifle and compress one load then try it without compression. Or, put it in any other container and then watch what happens. There is a reason that you use a ramrod with black powder even when the ball will roll down the barrel. And if you reload cartridges, you know that blackpowder reloads are compressed and with smokeless powder there is often a lot of space between the cartridge and the bullet. The statement that antique firearms use 4F and 3F is incorrect, pistols, small rifles, and flash pans use the finer grains. 2F is often used for larger bore rifles. You don't need pipes for blackpowder or smokeless powder to go boom. Paper tubes work just fine, e.g., fire crackers. Chris Lewis wrote: Sorry, wrong. _Neither_ smokeless powder (eg: pyradex) or blackpowder are explosives. ["Explosive" being defined officially as when the gas expansion is above the speed of sound.] The difference between gunpowder and smokeless powder is simply that gunpowder's coefficient of combustion is such that it burns _very_ fast even if uncontained - but still not an explosive shock wave. How fast depends on the grain size (primarily). Antique firearms usually use FFFFg (very fine) or FFFg (fine). Antique firearms simply don't work properly with coarser black powder. The only way you can get blackpowder to "go boom" is contain it inside something like a pipe with threaded on ends. Then you're getting the boom from the pipe overpressuring and throwing bits. Pyradex, when unconfined burns fairly slowly comparatively. A hand full of smokeless powder can be touched off with a match and will only burn, admittedly very fast and you may loose some eyebrows, but a hand full of blackpowder would take your hand off when a match touched it. Sorry no. Blackpowder does the "flash, lose eyebrows" trick[+]. Pyradex uncontained is _much_ tamer. More like safety matches burning. The only way you can get firearms to work with pyradex is to contain it to build pressure, then it burns much faster. Blackpowder burn rate doesn't depend nearly as much on pressure. If blackpowder was an explosive, you couldn't make rocket motors with it. You couldn't use it in a firearm (it's a little late to find that out now ;-) ((much deleted to save space)) -- Chris Lewis, Una confibula non set est It's not just anyone who gets a Starship Cruiser class named after them. |
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Explosives: Tree stump removal
On Fri, 14 Nov 2003 06:18:50 GMT, Crafty wrote:
Hello. I have been having trouble with removing a stump. I cannot afford to rent a dozer, grinder, or hire someone to do it for me. I have several LARGE stumps to remove. Digging is also impossible because there are many other tree roots nearby, and the ground is mostly rock and clay. If renting a grinder is too inconvenient how about using a chainsaw as a gouger. That is use the tip of the chainsaw to gouge out a large hole in the stump so that you can pour chemicals into it and minimize the chemicals running out to contaminate the soil. Once the surface layers of the stump have softened use the chainsaw to remove the gunk and repeat the process until the stump can be cut back to below ground level. |
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Explosives: Tree stump removal
On Mon, 17 Nov 2003 12:21:54 GMT, klm wrote (with
possible editing): ....snip If renting a grinder is too inconvenient how about using a chainsaw as a gouger. That is use the tip of the chainsaw to gouge out a large hole in the stump so that you can pour chemicals into it and minimize the chemicals running out to contaminate the soil. Once the surface layers of the stump have softened use the chainsaw to remove the gunk and repeat the process until the stump can be cut back to below ground level. No flame intended, but that is EXTREMELY DANGEROUS! Never, ever use the tip of a chainsaw to gouge - that's an invitation for kickback and serious injury. Many folks cut with the top of the bar, most use the bottom, and a few adventurous souls (usually loggers) use the bottom quarter of the tip, but never the top quarter. -- Larry Email to rapp at lmr dot com |
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Explosives: Tree stump removal
On Mon, 17 Nov 2003 12:21:54 GMT, klm wrote:
On Fri, 14 Nov 2003 06:18:50 GMT, Crafty wrote: Hello. I have been having trouble with removing a stump. I cannot afford to rent a dozer, grinder, or hire someone to do it for me. I have several LARGE stumps to remove. Digging is also impossible because there are many other tree roots nearby, and the ground is mostly rock and clay. If renting a grinder is too inconvenient how about using a chainsaw as a gouger. That is use the tip of the chainsaw to gouge out a large hole in the stump so that you can pour chemicals into it and minimize the chemicals running out to contaminate the soil. Once the surface layers of the stump have softened use the chainsaw to remove the gunk and repeat the process until the stump can be cut back to below ground level. I wouldn't. Too easy to catch the wrong side of the tip and get a saw bar in your skull. Might try an angle grinder with a wood carving disc installed, however. |
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Explosives: Tree stump removal
According to Crafty :
Firearm misfires will readily breech carbon steel and blow your face off. It happens. Gunpowder is explosive under pressure. Smokeless powder will do the same thing under the right conditions. Heck, we can get a chunk of wood or ordinary plastic to "explode" by that definition. Does that make wood or plastic pipe an explosive? I suspect not. -- Chris Lewis, Una confibula non set est It's not just anyone who gets a Starship Cruiser class named after them. |
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We just had a similar problem and found that a stout tripod built over the stump and removed through a 2000 Lbs capacity come-along wich works great in removing stumps.
you will need the ground softened by watering the area for a few weeks prior to removing the stump and roots. Clay soil takes a long time to become damp. Best time to do this is in the spring time when the clay soil is at it's dampest. Do to the location above a sump this sounds rather suspicious if you want to remove all of the stump and roots without planning to also replace the sump. If you are wanting to level a yard pay for a stump grinding outfit to remove the stump 12" below the ground. Quote:
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#73
Posted to alt.home.repair
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Explosives: Tree stump removal
On Thu, 4 May 2006 20:59:00 +0100, mglodowski
wrote: I am on my last leg, and this is my idea: 1) Drill a 1.5'' diameter hole in the stump, about 3-4 inches deep 2) Fill it with gunpowder 3) Cork it tight 4) Install a long fuse 5) Light it and run Reminds me of this story. Caleb had recently graduated from a tree-surgeon school (can't recall exactly what type school so 'tss' will have to do.) So he set up shop and the first was a call from a farmer who wanted to remove a large tree stump from his section. Caleb loaded up his truck and headed out. As he had never used dynamite before for stump removal he wasn't quite sure how to go about it. So he whupped out his tape measure and stalled for time by making a lot of measurements while he figured out what to do next. Well one can only stall for so long, especially with the farmer looking on. So Caleb snucked the dynamite under the stump and took shelter at a safe distance so that he could set it off. BOOM. Caleb must have put bin a bit too much charge. The stump lifted off gracefully into the air and arced down to demolish his truck's cab. The farmer was impressed. "Hey there young fella. With a bit of practice you will get it to land on the box everytime." |
#74
Posted to alt.home.repair
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Explosives: Tree stump removal
On Fri, 05 May 2006 16:03:23 GMT, PaPaPeng wrote:
On Thu, 4 May 2006 20:59:00 +0100, mglodowski wrote: I am on my last leg, and this is my idea: 1) Drill a 1.5'' diameter hole in the stump, about 3-4 inches deep 2) Fill it with gunpowder 3) Cork it tight 4) Install a long fuse 5) Light it and run snip Gonna have to do better than that. Hole is not deep enough, and there would not be sufficient deoth to tamp the charge......You fail to mention where in relatinship to stump you intend to drill said charge hole.......you certainly do not want to drill it in the cut end of the stump, or yuour gonna have a lot of fragmentation, and more than likely still leave a heap of roots inthe ground. YOu need toget down and under the stump with a bar, and no hole drilling would be needed most of the times. A good placed charge will loosen and lift stump and not fragment much if any at all. Why not just buy some dynamite and electric or fuse type cap and be done with it. Here yu can buy it all day long as long as you have a drivers license and are a property owner........What ever you buy has tobe uysed the same date as the purchase and can not be stored......but thats hard to enforce.........Going price right now for it is $2.09 for a stick, and .90 for a electric cap. I only use electric so do not kow price of fuse type or the price of fuse. ============================================== Put some color in your cheeks...garden naked! "The original frugal ponder.."Since my statements are given freely, take em or leave em, I am entitled to my opinion none the less. My opinion and $1 is still only worth $1..... ~~~~ }((((o ~~~~~~ }{{{{o ~~~~~~~ }(((((o |
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