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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#41
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THE fastest material removal....
"Tom" wrote in message ... Cliff wrote: On Mon, 06 Aug 2007 13:14:30 +1200, Tom wrote: The fastest metal removal rate in a shop I worked in was also a grinder, a 200 hp Blanchard! Gary H. Lucas Locally we have one of 9,800 hp... ?? Yep, wrong, I phoned them and it's 10,725 hp. I could theoretically write a something that should get the results. Up to the Planck constant numbers or material resonance of big machines, you know what turned me off, desire to learn more about machining physics and efficiency. John |
#42
Posted to alt.machines.cnc,rec.crafts.metalworking
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THE fastest material removal....
Tom wrote: On Mon, 06 Aug 2007 13:14:30 +1200, Tom wrote: The fastest metal removal rate in a shop I worked in was also a grinder, a 200 hp Blanchard! Locally we have one of 9,800 hp... Yep, wrong, I phoned them and it's 10,725 hp. Tom: Someone may be pulling your leg. Just think about the size of the power source that could make 10,000 HP. ================================================== ================ http://www.steelservicesgrinding.com...d-grinder.html 227" Blanchard Grinder Our largest blanchard grinder, matter in fact, its the largest blanchard grinder in the nation. This blanchard grinder was manufactured by Steel Services CO. Our largest blanchard grinder is configured with a high powered, vertical spindle, rotary surface, 80" height capacity, vacuum chuck, 400 HP, AC, main spindle motor and 200" table. See our largest blanchard grinder. ================================================== ================ -- BottleBob http://home.earthlink.net/~bottlbob |
#43
Posted to alt.machines.cnc,rec.crafts.metalworking
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THE fastest material removal....
BottleBob wrote:
Tom wrote: On Mon, 06 Aug 2007 13:14:30 +1200, Tom wrote: The fastest metal removal rate in a shop I worked in was also a grinder, a 200 hp Blanchard! Locally we have one of 9,800 hp... Yep, wrong, I phoned them and it's 10,725 hp. Tom: Someone may be pulling your leg. Just think about the size of the power source that could make 10,000 HP. ================================================== ================ http://www.steelservicesgrinding.com...d-grinder.html 227" Blanchard Grinder Our largest blanchard grinder, matter in fact, its the largest blanchard grinder in the nation. This blanchard grinder was manufactured by Steel Services CO. Our largest blanchard grinder is configured with a high powered, vertical spindle, rotary surface, 80" height capacity, vacuum chuck, 400 HP, AC, main spindle motor and 200" table. See our largest blanchard grinder. ================================================== ================ Perhaps that's why it is next door to a 155 megawatt power generation plant? Tom |
#44
Posted to alt.machines.cnc,rec.crafts.metalworking
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THE fastest material removal....
Tom wrote: BottleBob wrote: Tom: Someone may be pulling your leg. Just think about the size of the power source that could make 10,000 HP. ================================================== ================ http://www.steelservicesgrinding.com...d-grinder.html 227" Blanchard Grinder Our largest blanchard grinder, matter in fact, its the largest blanchard grinder in the nation. This blanchard grinder was manufactured by Steel Services CO. Our largest blanchard grinder is configured with a high powered, vertical spindle, rotary surface, 80" height capacity, vacuum chuck, 400 HP, AC, main spindle motor and 200" table. See our largest blanchard grinder. ================================================== ================ Perhaps that's why it is next door to a 155 megawatt power generation plant? Tom: Here is supposedly one of the world's largest cast iron frame motors: ================================================== ===================== http://www.engineeringtalk.com/news/weg/weg120.html Weighing in at 15t each, the HGF630 motors are 2300V (50Hz)units, rated at 2079kW and designed to achieve a performance efficiency of 97.5%. ================================================== ===================== Kw X 1.341 = HP 2079 Kw X 1.341 = 2,788 HP And weighing 30,000 lbs.! -- BottleBob http://home.earthlink.net/~bottlbob |
#45
Posted to alt.machines.cnc,rec.crafts.metalworking
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THE fastest material removal....
BottleBob wrote:
Tom wrote: BottleBob wrote: Tom: Someone may be pulling your leg. Just think about the size of the power source that could make 10,000 HP. =============================================== =================== http://www.steelservicesgrinding.com...d-grinder.html 227" Blanchard Grinder Our largest blanchard grinder, matter in fact, its the largest blanchard grinder in the nation. This blanchard grinder was manufactured by Steel Services CO. Our largest blanchard grinder is configured with a high powered, vertical spindle, rotary surface, 80" height capacity, vacuum chuck, 400 HP, AC, main spindle motor and 200" table. See our largest blanchard grinder. =============================================== =================== Perhaps that's why it is next door to a 155 megawatt power generation plant? Tom: Here is supposedly one of the world's largest cast iron frame motors: ================================================== ===================== http://www.engineeringtalk.com/news/weg/weg120.html Weighing in at 15t each, the HGF630 motors are 2300V (50Hz)units, rated at 2079kW and designed to achieve a performance efficiency of 97.5%. ================================================== ===================== Kw X 1.341 = HP 2079 Kw X 1.341 = 2,788 HP And weighing 30,000 lbs.! Come on Bob, are you into toys? A mere 2MW? Try 50MW: http://www.ckdnoveenergo.cz/new/en/i...hp?m=32&ms=130 Tom |
#46
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THE fastest material removal....
Tom wrote: Come on Bob, are you into toys? A mere 2MW? Try 50MW: http://www.ckdnoveenergo.cz/new/en/i...hp?m=32&ms=130 Tom: Heh, that's a biggie all right, I'll give you that. But I'm still having a hard time picturing a 10,000 HP motor (which would be no small item), driving a blanchard grinder. -- BottleBob http://home.earthlink.net/~bottlbob |
#47
Posted to alt.machines.cnc,rec.crafts.metalworking
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THE fastest material removal....
"Why" wrote in message ... Tom wrote: On Mon, 06 Aug 2007 13:14:30 +1200, Tom wrote: The fastest metal removal rate in a shop I worked in was also a grinder, a 200 hp Blanchard! Locally we have one of 9,800 hp... Yep, wrong, I phoned them and it's 10,725 hp. Tom: Someone may be pulling your leg. Just think about the size of the power source that could make 10,000 HP. Just two NHRA top fuel motors with some left over. Great, but you only get to grind for 4 1/2 seconds between rebuilds..... -- Mark |
#48
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THE fastest material removal....
Why wrote: Just think about the size of the power source that could make 10,000 HP. Just two NHRA top fuel motors with some left over. Dave: Now THAT would be a fun blanchard grinder to operate! At least for a minute or two... Top Fueler engines aren't exactly noted for their long-term longevity. LOL -- BottleBob http://home.earthlink.net/~bottlbob |
#49
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THE fastest material removal....
On Mon, 06 Aug 2007 19:30:04 -0700, BottleBob wrote:
Tom wrote: Come on Bob, are you into toys? A mere 2MW? Try 50MW: http://www.ckdnoveenergo.cz/new/en/i...hp?m=32&ms=130 Tom: Heh, that's a biggie all right, I'll give you that. But I'm still having a hard time picturing a 10,000 HP motor (which would be no small item), driving a blanchard grinder. Who said it was a Blanchard grinder? -- Cliff |
#50
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RCM: THE fastest material removal....
RCM: on the title line will provide a tag that can be filtered.
and AMC: for the alt.machines.cnc group Well, THIS thread could sure be useful! Anybody have any idea of the fastest way to remove this "material"??? Cavelamb |
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