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#81
Posted to rec.woodworking
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Another Nail Gun Incident
I haven't read all of the posts to this thread. But, partly due to this thread, *I AM* going to be more careful with a nailgun (trim), when I get one... |
#82
Posted to rec.woodworking
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Another Nail Gun Incident
On 1/25/2012 6:46 PM, Larry Jaques wrote:
On Wed, 25 Jan 2012 09:40:26 -0600, Leonlcb11211@swbelldotnet wrote: On 1/24/2012 11:10 PM, Kerry Montgomery wrote: I think hollywood has distorted the actual results when using one as a weapon. Some cartridge firing nail guns are capable of nail velocities of over 1000 fps. Pneumatic ones much less. Kerry I could not disagree, but all energy is spent once the nail looses contact with the hammer. The heat and expanding gasses do not touch the nail like they do with a bullet in a gun barrel. I think the energy loss would be great on a nail Bzzzzzzzzzzzt! Once the nail or bullet reach their relative speeds, either from the solenoid/piston or the gunpowder/barrel, the mass of either keeps it going to its target. Nails travel at a slower speed for a shorter distance, but across the room, there is probably little to no loss. That thing -will- hurt you. Yeah I think the nail going across the room would basically be going close to ZERO before it hit the wall. I don't think it would reach the other side of a room and penetrate anything. I have most every size nailer available and have shot thousands of nails. Deflected nails that do not enter the wood can often be found near by. Not unusual to see a toe nailed nail bounce off a fence picket when toe nailing rails. The fact that you can see it bounce is testament that it is not moving as fast at a distance as you might think. The U.S. Consumer Product Safety Commission estimates that treating nail gun wounds costs at least $338 million per year nationally in emergency medical care, rehabilitation, and workers' compensation[1]. Often personnel selling the tools know little about the dangers associated with their use or safety features that can prevent injuries. Tell your friend, Gass, to get right on it.sigh And you think these injuries were from nails shot across a room? ;~) |
#83
Posted to rec.woodworking
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Another Nail Gun Incident
On 01/25/2012 05:51 PM, Bill wrote:
I haven't read all of the posts to this thread. But, partly due to this thread, *I AM* going to be more careful with a nailgun (trim), when I get one... Better go to a nail gun safety class and get your permit to carry. -- "Socialism is a philosophy of failure,the creed of ignorance, and the gospel of envy, its inherent virtue is the equal sharing of misery" -Winston Churchill |
#84
Posted to rec.woodworking
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Another Nail Gun Incident
On 1/25/2012 6:34 PM, Larry W wrote:
I'm skeptical of those 1000 fps velocities for nail guns. Consider that a powder fastener uses a .22 cal or .27 cal cartridge. The .22, anyway, is about the same size as a .22 rimfire firearm cartridge. Look at how light a .22 cal bullet is; the muzzle velocity from a rifle barrel of a .22 long rifle standard velocity round is only in the neighborhood of 1200 fps. How could a nail gun possibly propel a much heavier nail at 1000 fps? . And I was thiking about this also. Why don't they use a regular nail gun instead of a rim fire cartridge? I think the answer is that you need more power. |
#85
Posted to rec.woodworking
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Another Nail Gun Incident
Doug Winterburn wrote:
On 01/25/2012 05:51 PM, Bill wrote: I haven't read all of the posts to this thread. But, partly due to this thread, *I AM* going to be more careful with a nailgun (trim), when I get one... Better go to a nail gun safety class and get your permit to carry. Maybe I'll apply for my Doe-permit next year! |
#86
Posted to rec.woodworking
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Another Nail Gun Incident
On Wed, 25 Jan 2012 18:29:06 -0600, Leon lcb11211@swbelldotnet
wrote: On 1/25/2012 2:42 PM, Dave wrote: On Wed, 25 Jan 2012 14:16:21 -0500, "Mike Marlow" Don't understand what you are saying here Dave - can you run that by me again? I'm confused by the "unrestricted hit" part of what you're saying. I'm saying that nails from a nail gun are driven with a preconfigured amount of force. That's evidenced by the fact that you can set the depth that a nail is driven. In other words, all nail speeds are muzzled and controlled to a certain extent. If all of this is so, then it seems obvious to me that the nails aren't driven with as much force as the gun could ultimately muster. Compare that to a bullet. The explosion propelling a bullet isn't muzzled in any way. That control is solely at the discretion of the amount of powder and the explosion it makes. I could be wrong here but this is something to think about. I have a Bostitch framing nailer. The depth is set at the guard area and unless I am mistaken the nail is driven with the same force however the adjustment limits how close the nailer is to the work, the force remains the same. I know that some nailers use different air pressures to limit nail depth. The difference for the nail gun is that when you shoot it into wood, the piston continues to exert force on the nail the entire time it is being driven to depth. With the gun shooting into air, the nail picks up a faster velocity over less time. Total power is different due to time-on-target difference (to confuse the issues with an artillery term A nail won't sink full depth into a person's head when shot at room's distance, I don't believe, but certainly will if held to the persons head, safety-wise. -- Creativity can solve almost any problem. The creative act, the defeat of habit by originality, overcomes everything. -- George Lois |
#87
Posted to rec.woodworking
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Another Nail Gun Incident
Dave wrote:
On Wed, 25 Jan 2012 14:16:21 -0500, "Mike Marlow" Don't understand what you are saying here Dave - can you run that by me again? I'm confused by the "unrestricted hit" part of what you're saying. I'm saying that nails from a nail gun are driven with a preconfigured amount of force. That's evidenced by the fact that you can set the depth that a nail is driven. In other words, all nail speeds are muzzled and controlled to a certain extent. If all of this is so, then it seems obvious to me that the nails aren't driven with as much force as the gun could ultimately muster. Compare that to a bullet. The explosion propelling a bullet isn't muzzled in any way. That control is solely at the discretion of the amount of powder and the explosion it makes. Thanks Dave - I didn't get that (obviously...) from your post earlier. -- -Mike- |
#88
Posted to rec.woodworking
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Another Nail Gun Incident
On Thu, 26 Jan 2012 00:34:05 +0000 (UTC),
(Larry W) wrote: I'm skeptical of those 1000 fps velocities for nail guns. Consider that a powder fastener uses a .22 cal or .27 cal cartridge. The .22, anyway, is about the same size as a .22 rimfire firearm cartridge. Look at how light a .22 cal bullet is; the muzzle velocity from a rifle barrel of a .22 long rifle standard velocity round is only in the neighborhood of 1200 fps. How could a nail gun possibly propel a much heavier nail at 1000 fps? Victory through superior firepower! http://en.wikipedia.org/wiki/Powder-actuated_tool -- Creativity can solve almost any problem. The creative act, the defeat of habit by originality, overcomes everything. -- George Lois |
#89
Posted to rec.woodworking
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Another Nail Gun Incident
On Wed, 25 Jan 2012 18:58:12 -0600, Leon lcb11211@swbelldotnet
wrote: On 1/25/2012 6:46 PM, Larry Jaques wrote: On Wed, 25 Jan 2012 09:40:26 -0600, Leonlcb11211@swbelldotnet wrote: On 1/24/2012 11:10 PM, Kerry Montgomery wrote: I think hollywood has distorted the actual results when using one as a weapon. Some cartridge firing nail guns are capable of nail velocities of over 1000 fps. Pneumatic ones much less. Kerry I could not disagree, but all energy is spent once the nail looses contact with the hammer. The heat and expanding gasses do not touch the nail like they do with a bullet in a gun barrel. I think the energy loss would be great on a nail Bzzzzzzzzzzzt! Once the nail or bullet reach their relative speeds, either from the solenoid/piston or the gunpowder/barrel, the mass of either keeps it going to its target. Nails travel at a slower speed for a shorter distance, but across the room, there is probably little to no loss. That thing -will- hurt you. Yeah I think the nail going across the room would basically be going close to ZERO before it hit the wall. I don't think it would reach the other side of a room and penetrate anything. TRY IT and then tell me about your experiences. Hold the nose safety button down (fingers out of the way, please) and pull the trigger with 90+ psi. Wear eye protection, welding suit, helmet, gloves, etc. I have most every size nailer available and have shot thousands of nails. Deflected nails that do not enter the wood can often be found near by. Not unusual to see a toe nailed nail bounce off a fence picket when toe nailing rails. The fact that you can see it bounce is testament that it is not moving as fast at a distance as you might think. I don't think the pneumatics have nearly the velocity the powder actuated nailsets do. The U.S. Consumer Product Safety Commission estimates that treating nail gun wounds costs at least $338 million per year nationally in emergency medical care, rehabilitation, and workers' compensation[1]. Often personnel selling the tools know little about the dangers associated with their use or safety features that can prevent injuries. Tell your friend, Gass, to get right on it.sigh And you think these injuries were from nails shot across a room? ;~) Only in Anti-Gun Hollywood. P.S: Thinking of you, Leon. http://tinyurl.com/7nyvlgh I'm sorry it's not green. -- Creativity can solve almost any problem. The creative act, the defeat of habit by originality, overcomes everything. -- George Lois |
#90
Posted to rec.woodworking
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Another Nail Gun Incident
You have the right to air nails!
--------- "Bill" wrote in message ... Maybe I'll apply for my Doe-permit next year! |
#91
Posted to rec.woodworking
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Another Nail Gun Incident
From wikipedia article
"Spring-piston guns have a practical upper limit of 1250 ft/s (380 m/s) for .177 cal (4.5 mm) pellets. Higher velocities cause unstable pellet flight and loss of accuracy. This is due to the shock wave generated as the super sonic pellet contacts the air. Shortly after leaving the barrel, the pellet falls below the speed of sound and the shock wave overtakes the pellet, causing it to tumble. Drag increases rapidly as pellets are pushed past the speed of sound, so it is generally better to increase pellet weight to keep velocities subsonic in high-powered guns. Sonic crack from the pellet as it moves with supersonic speed also makes the shot louder sometimes making it possible to be mistaken for firearm discharge and drawing unwanted attention. Many shooters have found that velocities in the 800–900 ft/s (240–270 m/s) range offer an ideal balance between power and pellet stability." "In the 17th century, air guns, in calibers .30–.51, were used to hunt big game deer and wild boar. These air rifles were charged using a pump to fill an air reservoir and gave velocities from 650 to 1,000 feet per second (200–300 m/s). They were also used in warfare; the most famous example is the Girandoni Military Repeating Air rifle. " ---------------- "Larry W" wrote in message ... Not talking about powder-operated fasteners here, but let's consider. As a previous poster pointed out, a nail gun can drive a (say) 10d nail through 3 inches of wood. You know what? in my younger and healthier days, I could take a framing hammer, and after a few setup taps, also drive a 10d nail through 3 inches of wood in a single hit, too. So, it must stand to reason then, that if the nail gun can kill at a distance, I should be able to (with practice of course) toss that nail up in the air, strike it with my hammer as it falls, and propel it to a lethal hit with similar performance to the nail gun, right? What do you guys think? Somehow I don't think I'll be doing any hunting with hammer and nails any time soon... (I have no idea where that poster got the 100 mph figure though, which comes to mere 150 or so feet per second, not a lot faster than what a good major league pitcher can do to a baseball. Even the most anemic modern pistol rounds move at more like 800 fps. Personally, I'd rather get hit with a nail at 150 mph than a baseball at 100) -- There are no stupid questions, but there are lots of stupid answers. Larry Wasserman - Baltimore Maryland - lwasserm(a)sdf. lonestar. org |
#92
Posted to rec.woodworking
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Another Nail Gun Incident
On 1/25/2012 8:18 PM, Larry Jaques wrote:
On Wed, 25 Jan 2012 18:29:06 -0600, Leonlcb11211@swbelldotnet wrote: Snip A nail won't sink full depth into a person's head when shot at room's distance, I don't believe, but certainly will if held to the persons head, safety-wise. Well like yeah! -- Creativity can solve almost any problem. The creative act, the defeat of habit by originality, overcomes everything. -- George Lois |
#93
Posted to rec.woodworking
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Another Nail Gun Incident
Bill wrote in :
Doug Winterburn wrote: On 01/25/2012 05:51 PM, Bill wrote: I haven't read all of the posts to this thread. But, partly due to this thread, *I AM* going to be more careful with a nailgun (trim), when I get one... Better go to a nail gun safety class and get your permit to carry. Maybe I'll apply for my Doe-permit next year! Be sure to get stainless steel nails. You don't want regular steel nails to start rusting while you're hunting for the deer. Venison burgers are just one way to enjoy the meat. :-) Puckdropper -- Make it to fit, don't make it fit. |
#94
Posted to rec.woodworking
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Another Nail Gun Incident
"Puckdropper" puckdropper(at)yahoo(dot)com wrote in message b.com... Bill wrote in : Doug Winterburn wrote: On 01/25/2012 05:51 PM, Bill wrote: I haven't read all of the posts to this thread. But, partly due to this thread, *I AM* going to be more careful with a nailgun (trim), when I get one... Better go to a nail gun safety class and get your permit to carry. Maybe I'll apply for my Doe-permit next year! Be sure to get stainless steel nails. You don't want regular steel nails to start rusting while you're hunting for the deer. The biggest hurdle will be the magazine limits.... especially with coil nailers. John |
#95
Posted to rec.woodworking
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Another Nail Gun Incident
On 1/26/2012 11:05 AM, John Grossbohlin wrote:
"Puckdropper" puckdropper(at)yahoo(dot)com wrote in message b.com... Bill wrote in : Doug Winterburn wrote: On 01/25/2012 05:51 PM, Bill wrote: I haven't read all of the posts to this thread. But, partly due to this thread, *I AM* going to be more careful with a nailgun (trim), when I get one... Better go to a nail gun safety class and get your permit to carry. Maybe I'll apply for my Doe-permit next year! Be sure to get stainless steel nails. You don't want regular steel nails to start rusting while you're hunting for the deer. The biggest hurdle will be the magazine limits.... especially with coil nailers. John One of those portable compressor tanks would provide would be a big advantage over a long cord in case I have to shoot at it up close. My hunting experiences have been few. But someday I'll tell you about the one where "I saw a dog in the distance"--until it pranced away... Friends refer to it as the "phantom buck". |
#96
Posted to rec.woodworking
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Another Nail Gun Incident
John Grossbohlin wrote:
"Puckdropper" puckdropper(at)yahoo(dot)com wrote in message b.com... Bill wrote in : Doug Winterburn wrote: On 01/25/2012 05:51 PM, Bill wrote: I haven't read all of the posts to this thread. But, partly due to this thread, *I AM* going to be more careful with a nailgun (trim), when I get one... Better go to a nail gun safety class and get your permit to carry. Maybe I'll apply for my Doe-permit next year! Be sure to get stainless steel nails. You don't want regular steel nails to start rusting while you're hunting for the deer. The biggest hurdle will be the magazine limits.... especially with coil nailers. And here I was trying to figure out how I was going to roll out all that air hose to my tree stand... -- -Mike- |
#97
Posted to rec.woodworking
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Another Nail Gun Incident
"Bill" wrote in message ... On 1/26/2012 11:05 AM, John Grossbohlin wrote: "Puckdropper" puckdropper(at)yahoo(dot)com wrote in message b.com... Bill wrote in : Doug Winterburn wrote: On 01/25/2012 05:51 PM, Bill wrote: I haven't read all of the posts to this thread. But, partly due to this thread, *I AM* going to be more careful with a nailgun (trim), when I get one... Better go to a nail gun safety class and get your permit to carry. Maybe I'll apply for my Doe-permit next year! Be sure to get stainless steel nails. You don't want regular steel nails to start rusting while you're hunting for the deer. The biggest hurdle will be the magazine limits.... especially with coil nailers. John One of those portable compressor tanks would provide would be a big advantage over a long cord in case I have to shoot at it up close. My hunting experiences have been few. But someday I'll tell you about the one where "I saw a dog in the distance"--until it pranced away... Friends refer to it as the "phantom buck". I spent the summer in CO, WY, MT, ID and WA and saw wildlife at long distances at times... In one case what I thought was an elk at about 600-700 yards revealed itself as a huge, fat, 4X4 mule deer when I heavily cropped the digital photo. I had a 10.2X optical zoom lense installed on the camera and neither it nor my 8X Zeiss monocular were powerful enough to reveal what it really was... Another time what appeared to be a wolf at 400-500 yards turned out to be the largest coyote I've ever seen... Misidentification on strange turf is easy... perhaps inexcusable on your own turf but I've had cow pies morph into woodchucks a few times. ;~) |
#98
Posted to rec.woodworking
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Another Nail Gun Incident
"Mike Marlow" wrote in message ... John Grossbohlin wrote: "Puckdropper" puckdropper(at)yahoo(dot)com wrote in message b.com... Bill wrote in : Doug Winterburn wrote: On 01/25/2012 05:51 PM, Bill wrote: I haven't read all of the posts to this thread. But, partly due to this thread, *I AM* going to be more careful with a nailgun (trim), when I get one... Better go to a nail gun safety class and get your permit to carry. Maybe I'll apply for my Doe-permit next year! Be sure to get stainless steel nails. You don't want regular steel nails to start rusting while you're hunting for the deer. The biggest hurdle will be the magazine limits.... especially with coil nailers. And here I was trying to figure out how I was going to roll out all that air hose to my tree stand... Fill the tank to pressure at home and put it at the base of the tree... easy. ;~) |
#99
Posted to rec.woodworking
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Another Nail Gun Incident
On 1/26/2012 1:54 PM, John Grossbohlin wrote:
"Mike Marlow" wrote in message ... John Grossbohlin wrote: "Puckdropper" puckdropper(at)yahoo(dot)com wrote in message b.com... Bill wrote in : Doug Winterburn wrote: On 01/25/2012 05:51 PM, Bill wrote: I haven't read all of the posts to this thread. But, partly due to this thread, *I AM* going to be more careful with a nailgun (trim), when I get one... Better go to a nail gun safety class and get your permit to carry. Maybe I'll apply for my Doe-permit next year! Be sure to get stainless steel nails. You don't want regular steel nails to start rusting while you're hunting for the deer. The biggest hurdle will be the magazine limits.... especially with coil nailers. And here I was trying to figure out how I was going to roll out all that air hose to my tree stand... Fill the tank to pressure at home and put it at the base of the tree... easy. ;~) What about a scope? ; ) |
#100
Posted to rec.woodworking
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Another Nail Gun Incident
"Bill" wrote in message ... On 1/26/2012 1:54 PM, John Grossbohlin wrote: "Mike Marlow" wrote in message ... John Grossbohlin wrote: "Puckdropper" puckdropper(at)yahoo(dot)com wrote in message b.com... Bill wrote in : Doug Winterburn wrote: On 01/25/2012 05:51 PM, Bill wrote: I haven't read all of the posts to this thread. But, partly due to this thread, *I AM* going to be more careful with a nailgun (trim), when I get one... Better go to a nail gun safety class and get your permit to carry. Maybe I'll apply for my Doe-permit next year! Be sure to get stainless steel nails. You don't want regular steel nails to start rusting while you're hunting for the deer. The biggest hurdle will be the magazine limits.... especially with coil nailers. And here I was trying to figure out how I was going to roll out all that air hose to my tree stand... Fill the tank to pressure at home and put it at the base of the tree... easy. ;~) What about a scope? ; ) Some kind of aperture sight seems more reasonable given the limited effective range... tape a straw on the nail gun?! |
#101
Posted to rec.woodworking
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Another Nail Gun Incident
Dewalt seems to recognize how their nail guns are really used in the
field. http://gadgets.boingboing.net/2008/0...un-knocks.html ---------------- "John Grossbohlin" wrote in message m... Some kind of aperture sight seems more reasonable given the limited effective range... tape a straw on the nail gun?! |
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