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Huh? Diesel engines don't last 800 hours before major repairs??
The claim has been made by a poster on this ng who calls himself "steve" that
diesel engines as used on commercial fishing boats are often torn down for a major overhaul after every trip to sea, about 700+ engine time. Anyone here have experience with diesel engines in commercial fishing boats? do those guys really trust their lives to engines that won't go even a thousand hours? Anybody know why they do this? Or is "steve" out to lunch? |
Huh? Diesel engines don't last 800 hours before major repairs??
In article , JAXAshby wrote: The claim has been made by a poster on this ng who calls himself "steve" that diesel engines as used on commercial fishing boats are often torn down for a major overhaul after every trip to sea, about 700+ engine time. Anyone here have experience with diesel engines in commercial fishing boats? do those guys really trust their lives to engines that won't go even a thousand hours? Anybody know why they do this? Or is "steve" out to lunch? A USCG boat in this area had to rip out and replace a Cummins turbodiesel with just over 1500 hours. Warped head among other problems. They were not amused with this "life", from what I was told - but they also did the R&R themselves in a bit over 6 hours (!) I think that pace would be considered "in earnest" :) -- -- Karl Denninger ) Internet Consultant & Kids Rights Activist http://www.denninger.net My home on the net http://scubaforum.org Your UNCENSORED place to talk about DIVING! http://www.spamcuda.net SPAM FREE mailboxes - FREE FOR A LIMITED TIME! |
Huh? Diesel engines don't last 800 hours before major repairs??
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Huh? Diesel engines don't last 800 hours before major repairs??
"steve", I was just taking your words at face value. Am I the only person on
the planet who has done so in the last two decades? tell us again that diesel engines as used in commercial fishing boats need to be "torn down" for a major overhaul after every several hundred hours usage, and how drunken, nervous crew "clean the fuel injector plugs" the night before leaving just to be sure. The claim has been made by a poster on this ng who calls himself "steve" that diesel engines as used on commercial fishing boats are often torn down for a major overhaul after every trip to sea, about 700+ engine time. Anyone here have experience with diesel engines in commercial fishing boats? do those guys really trust their lives to engines that won't go even a thousand hours? Anybody know why they do this? Or is "steve" out to lunch? Is this joxie the same person who claims that it's impossible to clean the injectors of a diesel engine? Is this the same joxie who claims that commercial fisherman go to sea for a month at a time on a single engine without even checking it before they leave? Yup, that's our idiot joxie. Steve |
Huh? Diesel engines don't last 800 hours before major repairs??
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Huh? Diesel engines don't last 800 hours before major repairs??
schlackoff, are you now saying that no one should take your words at face value
but everyone should believe you know what you are saying? you be a dummy, shacky "steve", I was just taking your words at face value. Am I the only person on the planet who has done so in the last two decades? tell us again that diesel engines as used in commercial fishing boats need to be "torn down" for a major overhaul after every several hundred hours usage, and how drunken, nervous crew "clean the fuel injector plugs" the night before leaving just to be sure. See, you don't know how to read. I never said they need a major overhauy every several hundred hours. I said they will often do a teardown while in port between long extended voyages at sea. If you think that's a wrong statement, you are an idiot. Just like if you think it's it's impossible to clean fuel injectors, you are an idiot. Joxie, you are too stupid for words. Steve The claim has been made by a poster on this ng who calls himself "steve" that diesel engines as used on commercial fishing boats are often torn down for a major overhaul after every trip to sea, about 700+ engine time. Anyone here have experience with diesel engines in commercial fishing boats? do those guys really trust their lives to engines that won't go even a thousand hours? Anybody know why they do this? Or is "steve" out to lunch? Is this joxie the same person who claims that it's impossible to clean the injectors of a diesel engine? Is this the same joxie who claims that commercial fisherman go to sea for a month at a time on a single engine without even checking it before they leave? Yup, that's our idiot joxie. Steve |
Huh? Diesel engines don't last 800 hours before major repairs??
"JAXAshby" wrote in message ... The claim has been made by a poster on this ng who calls himself "steve" that diesel engines as used on commercial fishing boats are often torn down for a major overhaul after every trip to sea, about 700+ engine time. Anyone here have experience with diesel engines in commercial fishing boats? do those guys really trust their lives to engines that won't go even a thousand hours? Anybody know why they do this? A rebuild is done when necessary (obviously). I have heard that a 2-stroke Detroit will last around 2500 to 3000 hrs (according to a specific owner). Now in this case the owner I was talking to eventually traded from a 6-71 to a large bore Isuzu marine diesel which he swears had over 4000 hrs on the clock. Disney world would do a rebuild on their launches (3-53 Detroit's) every year but then in the late 80's switched to Perkins 4-128(?) because they felt the service time was twice that of the Detroit's (4k-5khrs). Now in reference to the poster he may have been talking to somebody that only had one ship (with a single) and they could not afford to brake down and loose a load. So the cost of a rebuild would be much less then the lost of a catch. Most commercial companies collect an oil sample at each change and monitor the material in the oil. Companies like Blackstone can tell you more that you would ever want to know about your engine. They can specify oil change intervals, leaking gaskets, bad injectors, warn cylinder sleeves and so on. So it is reasonable but I suspect its not the norm... mark |
Huh? Diesel engines don't last 800 hours before major repairs??
"JAXAshby" wrote in message ... "steve", I was just taking your words at face value. Am I the only person on the planet who has done so in the last two decades? tell us again that diesel engines as used in commercial fishing boats need to be "torn down" for a major overhaul after every several hundred hours usage, and how drunken, nervous crew "clean the fuel injector plugs" the night before leaving just to be sure. The claim has been made by a poster on this ng who calls himself "steve" that diesel engines as used on commercial fishing boats are often torn down for a major overhaul after every trip to sea, about 700+ engine time. Anyone here have experience with diesel engines in commercial fishing boats? do those guys really trust their lives to engines that won't go even a thousand hours? Anybody know why they do this? For the environmentalists, Diesel fuel is easily biodegradable. If fact without additives algae grows in the tank and lines. This algie and other debris builds up in the tank and lines and and the fuel filters need to be cleaned and the injectors need to be inspected and cleaned after extended use. Also, when a boat is subject to heavy seas everything tends to hit the filters. So when you need the engines the most your filters clog! |
Huh? Diesel engines don't last 800 hours before major repairs??
On Tue, 13 Jul 2004 10:22:10 -0400, "rock_doctor"
wrote: A rebuild is done when necessary (obviously). I have heard that a 2-stroke Detroit will last around 2500 to 3000 hrs (according to a specific owner). ========================================== The normal rebuild interval for a naturally aspirated (non-turbo) Detroit 671 is in the range of 4,000 to 8,000 hours for an engine in moderate service, that is well maintained, and has not experienced cooling issues, etc. |
Huh? Diesel engines don't last 800 hours before major repairs??
"Every trip to sea" could mean a month for some fishermen. Regardless of how
many hours are put on the engine during each trip, I'd think it would be foolish not to do major preventative maintenance. Ever been 200 miles from land? "JAXAshby" wrote in message ... The claim has been made by a poster on this ng who calls himself "steve" that diesel engines as used on commercial fishing boats are often torn down for a major overhaul after every trip to sea, about 700+ engine time. Anyone here have experience with diesel engines in commercial fishing boats? do those guys really trust their lives to engines that won't go even a thousand hours? Anybody know why they do this? Or is "steve" out to lunch? |
Huh? Diesel engines don't last 800 hours before majorrepairs??
Having grown up in the industry, I can say I've seen many DD's, Cats but
not to many sCummins run with well over 15.000hrs without a major O/H. Longliners routinely leave their main runnng while offshore, They usually start setting gear at sunset till late at nite, since the gear is drifting after the last bouy/beacon goes over the side they need to stay with the set till sunrise when haulback commences. Some not all Offshore draggers will shut down and bring the nets back aboard in the evenings if the catch drops off.4-7 days is the usual trip, unless they do processing as well. Offshore Scalloper's never shut down, its a 24hr operation with the crew working shifts, and even the cook helps out with the haulback, culling, and shucking, Depending on the area (Atlantic) the trip limits are set by the co-op's, Like New Bedford won't buy from a boat thats been to sea more than 10 days, but go down to Hampton,Va and the trip limits are 21 days. Thats the way it used to be anyway. UD http://community.webtv.net/capuglyda...inUglyDansJack |
Huh? Diesel engines don't last 800 hours before major repairs??
mark, you defended well a poster whose handle is "steve". Unfortunately, you
assumed "steve" is rational. if you knew "steve" a bit more from his wild claims of knowledge, you would snicker at him like the seventh grade kids do. The claim has been made by a poster on this ng who calls himself "steve" that diesel engines as used on commercial fishing boats are often torn down for a major overhaul after every trip to sea, about 700+ engine time. Anyone here have experience with diesel engines in commercial fishing boats? do those guys really trust their lives to engines that won't go even a thousand hours? Anybody know why they do this? A rebuild is done when necessary (obviously). I have heard that a 2-stroke Detroit will last around 2500 to 3000 hrs (according to a specific owner). Now in this case the owner I was talking to eventually traded from a 6-71 to a large bore Isuzu marine diesel which he swears had over 4000 hrs on the clock. Disney world would do a rebuild on their launches (3-53 Detroit's) every year but then in the late 80's switched to Perkins 4-128(?) because they felt the service time was twice that of the Detroit's (4k-5khrs). Now in reference to the poster he may have been talking to somebody that only had one ship (with a single) and they could not afford to brake down and loose a load. So the cost of a rebuild would be much less then the lost of a catch. Most commercial companies collect an oil sample at each change and monitor the material in the oil. Companies like Blackstone can tell you more that you would ever want to know about your engine. They can specify oil change intervals, leaking gaskets, bad injectors, warn cylinder sleeves and so on. So it is reasonable but I suspect its not the norm... mark |
Huh? Diesel engines don't last 800 hours before major repairs??
yet, wayne, you let pass the claim of the poster whose handle is "steve" when
he said commercial fishing boats have their engines "torn down" after nearly every trip. 4,000 hours is nearly six months continuous running time, while 8,000 hours is over eleven months. do you suppose "steve" didn't know what the term "tear down" means? The normal rebuild interval for a naturally aspirated (non-turbo) Detroit 671 is in the range of 4,000 to 8,000 hours for an engine in moderate service, that is well maintained, and has not experienced cooling issues, etc. |
Huh? Diesel engines don't last 800 hours before major repairs??
so, jeff, you are the opinion that changing fuel filters is what is meant by
the term "tear down"? btw, jeff, are you aware that commercial fishing boats have fuel manifolds that make replacement of clogged fuel filters an on the fly event? "steve", I was just taking your words at face value. Am I the only person on the planet who has done so in the last two decades? tell us again that diesel engines as used in commercial fishing boats need to be "torn down" for a major overhaul after every several hundred hours usage, and how drunken, nervous crew "clean the fuel injector plugs" the night before leaving just to be sure. The claim has been made by a poster on this ng who calls himself "steve" that diesel engines as used on commercial fishing boats are often torn down for a major overhaul after every trip to sea, about 700+ engine time. Anyone here have experience with diesel engines in commercial fishing boats? do those guys really trust their lives to engines that won't go even a thousand hours? Anybody know why they do this? For the environmentalists, Diesel fuel is easily biodegradable. If fact without additives algae grows in the tank and lines. This algie and other debris builds up in the tank and lines and and the fuel filters need to be cleaned and the injectors need to be inspected and cleaned after extended use. Also, when a boat is subject to heavy seas everything tends to hit the filters. So when you need the engines the most your filters clog! |
Huh? Diesel engines don't last 800 hours before major repairs??
"Every trip to sea" could mean a month
a month is 700 hours. *you* tear down a diesel engine after 700 hours usage? |
Huh? Diesel engines don't last 800 hours before major repairs??
I'd think it would be
foolish not to do major preventative maintenance. does that include cleaning the plugs on a diesel engine? |
Huh? Diesel engines don't last 800 hours before major repairs??
Ever been 200 miles from
land? of course. still, though, not sure just how one might clean the plugs on a diesel engine, as the poster who goes by the handle of "steve" claims. |
Huh? Diesel engines don't last 800 hours before major
thanks, dan, for the info.
now, we have the poster who calls himself "steve" claiming that commercial fishing boats such as the Andrea Gail would "tear down" their engines after nearly every trip of 4 to 7 days, about 100 to 170 hour engine usage. Having grown up in the industry, I can say I've seen many DD's, Cats but not to many sCummins run with well over 15.000hrs without a major O/H. Longliners routinely leave their main runnng while offshore, They usually start setting gear at sunset till late at nite, since the gear is drifting after the last bouy/beacon goes over the side they need to stay with the set till sunrise when haulback commences. Some not all Offshore draggers will shut down and bring the nets back aboard in the evenings if the catch drops off.4-7 days is the usual trip, unless they do processing as well. Offshore Scalloper's never shut down, its a 24hr operation with the crew working shifts, and even the cook helps out with the haulback, culling, and shucking, Depending on the area (Atlantic) the trip limits are set by the co-op's, Like New Bedford won't buy from a boat thats been to sea more than 10 days, but go down to Hampton,Va and the trip limits are 21 days. Thats the way it used to be anyway. UD http://community.webtv.net/capuglyda...inUglyDansJack |
Huh? Diesel engines don't last 800 hours before major repairs??
kass****er, go to any marine dealer and tell the guy behind the parts counter
you want "some plugs" for your "yacht" engine. tell him you want to be sure the plugs have been "cleaned" and you won't let him try to slip unclean plugs in on you. To impress him so he knows who you are, wear your fake Rolex, a rug and a gaudy pinkie ring. Tell him how big your woman's tits are now that she had them fixed again. Lay your gold Visa card on the counter to let the guy know you are serious about those plugs. Make sure to tell the guy you a a Kitten diesel engine or maybe a Jim Dear or a DDD 44's or a Ky-Boatah or a DEEtroit 7-61 with mechanical turbo-charger. Tell him your woman likes it on top the steering wheel while your yacht is cruising along at 90 knots per hour. The claim has been made by a poster on this ng who calls himself "steve" that diesel engines as used on commercial fishing boats are often torn down for a major overhaul after every trip to sea, about 700+ engine time. Anyone here have experience with diesel engines in commercial fishing boats? do those guys really trust their lives to engines that won't go even a thousand hours? Anybody know why they do this? Or is "steve" out to lunch? Is this joxie the same person who claims that it's impossible to clean the injectors of a diesel engine? Is this the same joxie who claims that commercial fisherman go to sea for a month at a time on a single engine without even checking it before they leave? Yup, that's our idiot joxie. Steve But it's a gas engine he was referring to, remember? A gas engine would be the only type of engine that would have any type of "plug" in the engine room!!!! |
Huh? Diesel engines don't last 800 hours before major repairs??
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Huh? Diesel engines don't last 800 hours before major repairs??
Steven Shelikoff wrote:
You must use an isp to read a usenet newsgroup. Well, you have to have *some* sort of Internet connection, at least intermittently. If you have an Internet connection, you're getting it from some service provider. That provider may or may not be a commercial ISP, but they are an ISP of some sort. Shawn |
Huh? Diesel engines don't last 800 hours before major repairs??
On Wed, 14 Jul 2004 21:42:53 -0600, Shawn Willden
wrote: Steven Shelikoff wrote: You must use an isp to read a usenet newsgroup. Well, you have to have *some* sort of Internet connection, at least intermittently. If you have an Internet connection, you're getting it from some service provider. That provider may or may not be a commercial ISP, but they are an ISP of some sort. You're making the same mistake he made. No, you don't need an internet connection of any type to read usenet newsgroups. You can get a newsfeed without an ISP. The usenet has been around much longer than the commercial internet as we know it today and for the most part used UUCP to transfer messages. And you can still use that method without having any internet access at all. Of course, when this was all pointed out to Jax and he just huffed and denied it, as is his usual MO when someone points out a mistake of his, when the much easier and saner thing to do is to just admit a mistake and move on. No one's perfect... but Jox thinks he is even though he's wrong in just about everything he says. Steve |
Huh? Diesel engines don't last 800 hours before major repairs??
(Steven Shelikoff) wrote in message ...
On 14 Jul 2004 02:11:21 GMT, (JAXAshby) wrote: mark, you defended well a poster whose handle is "steve". Unfortunately, you assumed "steve" is rational. if you knew "steve" a bit more from his wild claims of knowledge, you would snicker at him like the seventh grade kids do. You wanna talk about wild claims of knowledge laughed at by seventh grade kids, here are some of jox's claims: By definition, the Earth's surface is planar. An ICBM has no navigation system. There's no outside reference when using DR to navigate. It costs $15,000/year to make 10gals of water/day with a shipboard watermaker. You must use an isp to read a usenet newsgroup. The human head can take about a 7 G blow before death becomes certain. A rhumb line is a straight line on any chart, Mercator chart (sic) or otherwise. A rhumb is distance between two points one compass point apart. Alternators are (for all practical purposes) capable of only producing one voltage, no matter the rpm. If you can see outside reference points, then you KNOW where you are... There is no such thing as a north seeking gyro. Yes Jox, you are a riot. Steve Wow, I should have paid more attention to Jax's ramblings, they ARE quite humorous! Now, in context, did he REALLY say that the earth's surface was planar? The rest I can put off to just not knowing, but that one is just foolish! |
Huh? Diesel engines don't last 800 hours before major repairs??
|
Huh? Diesel engines don't last 800 hours before major repairs??
Shawn, "steve" is easily confused. he had no idea how the internet is
structured. Steven Shelikoff wrote: You must use an isp to read a usenet newsgroup. Well, you have to have *some* sort of Internet connection, at least intermittently. If you have an Internet connection, you're getting it from some service provider. That provider may or may not be a commercial ISP, but they are an ISP of some sort. Shawn |
Huh? Diesel engines don't last 800 hours before major repairs??
"steve", ARPANET is long since gone.
Steven Shelikoff wrote: You must use an isp to read a usenet newsgroup. Well, you have to have *some* sort of Internet connection, at least intermittently. If you have an Internet connection, you're getting it from some service provider. That provider may or may not be a commercial ISP, but they are an ISP of some sort. You're making the same mistake he made. No, you don't need an internet connection of any type to read usenet newsgroups. You can get a newsfeed without an ISP. The usenet has been around much longer than the commercial internet as we know it today and for the most part used UUCP to transfer messages. And you can still use that method without having any internet access at all. Of course, when this was all pointed out to Jax and he just huffed and denied it, as is his usual MO when someone points out a mistake of his, when the much easier and saner thing to do is to just admit a mistake and move on. No one's perfect... but Jox thinks he is even though he's wrong in just about everything he says. Steve |
Huh? Diesel engines don't last 800 hours before major repairs??
no, base kisser, the statement was made that across the distance from NYC to
Phildelphia the surface of the Earth is less than a meter or so from planer and therefore there is no need to calculate curvature to know the distance to sail a boat. "steve" didn't understand that . "steve" also doesn't understand the meaning of the word "ballistic", which has too many sylables. nor does he understand what deduced reckoning is, but thinks it means watching for lighthouses and nav marks. no does "steve" have any rational clew what cost accounting is (nevermind it has been a thoroughly understood business principal for more than forty years), nor does he have anyremote clew that differences (there are many, many, many) between a generator and an alternator. no does he have an rational clew how a gyroscope works. "steve" has not shown himself to be rational. |
Huh? Diesel engines don't last 800 hours before major repairs??
If you can see outside reference points, then you KNOW where you are...
"steve", who is not known for rational thought, makes that claim that the above statement is false, in essence saying that if you can see where you are you still don't know where you are. why "steve" says that is anybody's guess. |
Huh? Diesel engines don't last 800 hours before major repairs??
go ahead, base kisser, ask him. It will be a new experience for you, going to
parts counter. kass****er, go to any marine dealer and tell the guy behind the parts counter you want "some plugs" for your "yacht" engine. tell him you want to be sure the plugs have been "cleaned" and you won't let him try to slip unclean plugs in on you. To impress him so he knows who you are, wear your fake Rolex, a rug and a gaudy pinkie ring. Tell him how big your woman's tits are now that she had them fixed again. Lay your gold Visa card on the counter to let the guy know you are serious about those plugs. Make sure to tell the guy you a a Kitten diesel engine or maybe a Jim Dear or a DDD 44's or a Ky-Boatah or a DEEtroit 7-61 with mechanical turbo-charger. Tell him your woman likes it on top the steering wheel while your yacht is cruising along at 90 knots per hour. GAWD, you are stupid beyond comprehension!!! He'd simply ask what KIND of plug I needed. Unlike you, he'd know that PLUG is a very generic term when it comes to engines, whether diesel or gas. He'd simply prod for more information. Unlike you, who heard the word "plug", and automatically, and blindly, ignored any other type of plug, and went for spark plugs. |
Huh? Diesel engines don't last 800 hours before major repairs??
gene, you miserable yo-yo, what is the street? what is the lighthouse?
or, maybe gene -- licensed-by-the-US-Government-Mechanic-After-Only-20-Years-of-Practise that you are -- you don't know what the word "reference" means? either that or you are one miserably dumb specimin. If you can see outside reference points, then you KNOW where you are... "steve", who is not known for rational thought, makes that claim that the above statement is false, in essence saying that if you can see where you are you still don't know where you are. why "steve" says that is anybody's guess. Let's try a practical application of this statement. Going on what I can currently see; assuming that three points are necessary for accurate triangulation, assuming the veracity of your statement: "If you can see outside reference points, then you KNOW where you are..." and, If you see a light house that has no marking and no light, and If you see a major street leading directly away from you towards the NW, and If you see two range markers in line. Where are you? -- Grady-White Gulfstream, out of Southport, NC. http://myworkshop.idleplay.net/cavern/ Homepage http://www.southharbourvillageinn.com/directions.asp Where Southport,NC is located. http://www.southharbourvillageinn.linksysnet.com Real Time Pictures at My Marina http://www.thebayguide.com/rec.boats Rec.boats at Lee Yeaton's Bayguide |
Huh? Diesel engines don't last 800 hours before major repairs??
Steven Shelikoff wrote:
You can get a newsfeed without an ISP. The usenet has been around much longer than the commercial internet as we know it today and for the most part used UUCP to transfer messages. And you can still use that method without having any internet access at all. Oh, I used UUCP for mail and USENET 15+ years ago, but I thought it was deader'n a doornail by the late 90s. It's certainly technically possible to move a newsfeed via UUCP, but I have to wonder if you could actually find anyone who would do it! Shawn. |
Huh? Diesel engines don't last 800 hours before major repairs??
gene, you obviously don't know what the word "reference" means. go look it up,
you lazy clod, and then come back and try to ask your dumb question again. gene, you miserable yo-yo, what is the street? what is the lighthouse? or, maybe gene -- licensed-by-the-US-Government-Mechanic-After-Only-20-Years-of-Practise that you are -- you don't know what the word "reference" means? either that or you are one miserably dumb specimin. Me? Me??? You are the one that made the idiotic statement, "If you can see outside reference points, then you KNOW where you are..." I only gave you a practical example of the idiocy of your own statement... Do you finally see how stupid your statement is? What is a "specimin" ? -- Grady-White Gulfstream, out of Southport, NC. http://myworkshop.idleplay.net/cavern/ Homepage http://www.southharbourvillageinn.com/directions.asp Where Southport,NC is located. http://www.southharbourvillageinn.linksysnet.com Real Time Pictures at My Marina http://www.thebayguide.com/rec.boats Rec.boats at Lee Yeaton's Bayguide |
Huh? Diesel engines don't last 800 hours before major repairs??
Shawn, you be confusin' "steve" wiffin facts, now.
Nice to have you aboard Shawn. Steven Shelikoff wrote: You can get a newsfeed without an ISP. The usenet has been around much longer than the commercial internet as we know it today and for the most part used UUCP to transfer messages. And you can still use that method without having any internet access at all. Oh, I used UUCP for mail and USENET 15+ years ago, but I thought it was deader'n a doornail by the late 90s. It's certainly technically possible to move a newsfeed via UUCP, but I have to wonder if you could actually find anyone who would do it! Shawn. |
Huh? Diesel engines don't last 800 hours before major repairs??
JAXAshby wrote:
"steve", ARPANET is long since gone. That's arguably true, but irrelevant. ARPANET and UUCPNET were completely different networks. ARPANET came long before UUCPNET but was significantly more advanced. ARPANET was an inter-network from the very beginning, using packet switching and automated routing, whereas UUCPNET was a point-to-point network with multi-hop routing being done manually (with bang paths). The underlying communications were different as well: UUCPNET was primarily a loose collection of computers tied together with dialup whereas ARPANET was on leased lines, from the very beginning. Protocols were also different: ARPANET originally used NCP and then switched to TCP/IP in the early 80s. UUCPNET used the UUCP protocol (it's actually more accurate to say that the collection of computers using UUCP was called UUCPNET). Eventually, UUCPNET merged into ARPANET/NSFNet/Internet by transporting UUCP data streams in TCP, but that was a fairly quick-n-dirty way to combine the networks, and UUCP was pretty much phased out. It's still occasionally used for transferring files, by people who don't care about security or performance. Basically, UUCPNET was a poor solution (though one remembered with fondness), and was quickly replaced by the TCP/IP-based ARPANET, which eventually grew into what we now call the Internet. The morphing of ARPANET into Internet was less a technological change and more of an administration and funding change, so people can and do disagree about whether or not ARPANET really is gone, or if it's just been renamed. Shawn. |
Huh? Diesel engines don't last 800 hours before major repairs??
In article ps.com, rock_doctor wrote: "JAXAshby" wrote in message ... The claim has been made by a poster on this ng who calls himself "steve" that diesel engines as used on commercial fishing boats are often torn down for a major overhaul after every trip to sea, about 700+ engine time. Anyone here have experience with diesel engines in commercial fishing boats? do those guys really trust their lives to engines that won't go even a thousand hours? Anybody know why they do this? A rebuild is done when necessary (obviously). I have heard that a 2-stroke Detroit will last around 2500 to 3000 hrs (according to a specific owner). Depends on the Detroit. 2-cycle DDs that are naturally aspirated will often run well past 10,000 hours with nothing more than routine maintenance and perhaps an injector change or two. Turboed engines are another matter. The basic rule of thumb appears to be: 0.5hp/cid or less - 5,000+ hours (10k is not unreasonable) 0.7hp/cid - 5,000 hours is reasonable to expect. 0.8hp/cid - 2,500 hours is reasonable to expect. 0.9hp/cid - 1,500 hours is reasonable to expect. 1.0hp/cid+ - You have grenades with the pins out in your bilge. Do not drop the spoon. A 6-71 has 426cid, and a 6V92 has 552cid. Do the math. I know of one guy who claims 2,500 hours on 625HP DDEC-II 6V92, and is ****ed off that he's smoking a lot at this point and is generally exhibiting signs that the engines are worn out. My reply to him is that he's been damn fortunate and that a lot of engines of that size at that rating don't make 1,000 hours before they go "bang". -- -- Karl Denninger ) Internet Consultant & Kids Rights Activist http://www.denninger.net My home on the net http://scubaforum.org Your UNCENSORED place to talk about DIVING! http://boaterforum.com Talk about Boating - any topic, any time! http://www.spamcuda.net SPAM FREE mailboxes - FREE FOR A LIMITED TIME! |
Huh? Diesel engines don't last 800 hours before major repairs??
In article , Steven Shelikoff wrote: On Wed, 14 Jul 2004 21:42:53 -0600, Shawn Willden wrote: Steven Shelikoff wrote: You must use an isp to read a usenet newsgroup. Well, you have to have *some* sort of Internet connection, at least intermittently. If you have an Internet connection, you're getting it from some service provider. That provider may or may not be a commercial ISP, but they are an ISP of some sort. You're making the same mistake he made. No, you don't need an internet connection of any type to read usenet newsgroups. You can get a newsfeed without an ISP. The usenet has been around much longer than the commercial internet as we know it today and for the most part used UUCP to transfer messages. And you can still use that method without having any internet access at all. Of course, when this was all pointed out to Jax and he just huffed and denied it, as is his usual MO when someone points out a mistake of his, when the much easier and saner thing to do is to just admit a mistake and move on. No one's perfect... but Jox thinks he is even though he's wrong in just about everything he says. Steve Heheheeh. I find this amusing beyond words considering that at one time I moved the majority (in terms of bytes/day) of the Usenet traffic through the greater Chicago area, and had only Telebit Trailblazer modems to do it with :) -- -- Karl Denninger ) Internet Consultant & Kids Rights Activist http://www.denninger.net My home on the net http://scubaforum.org Your UNCENSORED place to talk about DIVING! http://boaterforum.com Talk about Boating online - any topic, any time! http://www.spamcuda.net SPAM FREE mailboxes - FREE FOR A LIMITED TIME! |
Huh? Diesel engines don't last 800 hours before major repairs??
In article , Shawn Willden wrote: Steven Shelikoff wrote: You can get a newsfeed without an ISP. The usenet has been around much longer than the commercial internet as we know it today and for the most part used UUCP to transfer messages. And you can still use that method without having any internet access at all. Oh, I used UUCP for mail and USENET 15+ years ago, but I thought it was deader'n a doornail by the late 90s. It's certainly technically possible to move a newsfeed via UUCP, but I have to wonder if you could actually find anyone who would do it! Shawn. Up until 1998 or so when I sold MCSNet we actually had UUCP newsfeed customers. Most of them connected via IP, but UUCP provided a very nice "spooling" system for them and got the job done. It is still viable for those who do not have "full time" Internet connections (e.g. dialup over modems or ISDN) -- -- Karl Denninger ) Internet Consultant & Kids Rights Activist http://www.denninger.net My home on the net http://scubaforum.org Your UNCENSORED place to talk about DIVING! http://boaterforum.com Talk about Boating online - any topic, any time! http://www.spamcuda.net SPAM FREE mailboxes - FREE FOR A LIMITED TIME! |
Huh? Diesel engines don't last 800 hours before major repairs??
Karl Denninger wrote:
Up until 1998 or so when I sold MCSNet we actually had UUCP newsfeed customers. Most of them connected via IP, but UUCP provided a very nice "spooling" system for them and got the job done. Interesting. "Most of them connected via IP" implies that some did not. Who'da thunkit? It is still viable for those who do not have "full time" Internet connections (e.g. dialup over modems or ISDN) Makes me wonder if there are any newsfeeds still being transferred via raw UUCP (i.e. not over IP). Someone's probably doing it just for nostalgia :-) Shawn. |
Huh? Diesel engines don't last 800 hours before major repairs??
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