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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
Posted to rec.crafts.metalworking
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Build gloat!
I just had a "mistake". I have NO idea what I did wrong.
I just an hour ago finished assembling a 30-T dual-cylinder press for a customer, and it's heavy -- about 1400lb, including the two 6" hydraulic cylinders; one 12" stroke, the other 8", and the fat 100lb boss plates on the cylinder rods. I had built in some alignment capabilities for about an 1/8" lateral movement of the cylinders, front/back, and side-to-side, and also some tuning screws to allow shims to be fit under the reaction plates to cure axial misalignments. I got it all plumbed yesterday, and SURPRISE! No leaks, drips, or even any damp spots -- and it's _all_ hard-piped, which I hate to do. But today, I mounted the pressing mold on it to check the alignment, and to start the fairly slow process of getting it all trued up. DAMN! It was dead-on within 5-thou all the way around; as-welded and bolted-up. DAMN! I just picked up a whole DAY of schedule! (which I probably wasted getting it that true on the first pass. G) LLoyd |
#2
Posted to rec.crafts.metalworking
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Build gloat!
I'm encouraged. I'm glad someone out there has excellent skills, a bit of
luck, and some great results. Now, get two witnesses, get the work order form signed, and run like hell before someone else adjusts everything. Christopher A. Young Learn more about Jesus www.lds.org .. "Lloyd E. Sponenburgh" lloydspinsidemindspring.com wrote in message . 3.70... I just had a "mistake". I have NO idea what I did wrong. I just an hour ago finished assembling a 30-T dual-cylinder press for a customer, and it's heavy -- about 1400lb, including the two 6" hydraulic cylinders; one 12" stroke, the other 8", and the fat 100lb boss plates on the cylinder rods. I had built in some alignment capabilities for about an 1/8" lateral movement of the cylinders, front/back, and side-to-side, and also some tuning screws to allow shims to be fit under the reaction plates to cure axial misalignments. I got it all plumbed yesterday, and SURPRISE! No leaks, drips, or even any damp spots -- and it's _all_ hard-piped, which I hate to do. But today, I mounted the pressing mold on it to check the alignment, and to start the fairly slow process of getting it all trued up. DAMN! It was dead-on within 5-thou all the way around; as-welded and bolted-up. DAMN! I just picked up a whole DAY of schedule! (which I probably wasted getting it that true on the first pass. G) LLoyd |
#3
Posted to rec.crafts.metalworking
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Build gloat!
On Sat, 07 Apr 2012 15:24:08 -0500, Lloyd E. Sponenburgh wrote:
I just had a "mistake". I have NO idea what I did wrong. I just an hour ago finished assembling a 30-T dual-cylinder press for a customer, and it's heavy -- about 1400lb, including the two 6" hydraulic cylinders; one 12" stroke, the other 8", and the fat 100lb boss plates on the cylinder rods. I had built in some alignment capabilities for about an 1/8" lateral movement of the cylinders, front/back, and side-to-side, and also some tuning screws to allow shims to be fit under the reaction plates to cure axial misalignments. I got it all plumbed yesterday, and SURPRISE! No leaks, drips, or even any damp spots -- and it's _all_ hard-piped, which I hate to do. But today, I mounted the pressing mold on it to check the alignment, and to start the fairly slow process of getting it all trued up. DAMN! It was dead-on within 5-thou all the way around; as-welded and bolted-up. DAMN! I just picked up a whole DAY of schedule! (which I probably wasted getting it that true on the first pass. G) Some days are like that. -- My liberal friends think I'm a conservative kook. My conservative friends think I'm a liberal kook. Why am I not happy that they have found common ground? Tim Wescott, Communications, Control, Circuits & Software http://www.wescottdesign.com |
#4
Posted to rec.crafts.metalworking
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Build gloat!
"Lloyd E. Sponenburgh" lloydspinsidemindspring.com wrote in message
. 3.70... I just had a "mistake". I have NO idea what I did wrong. I just an hour ago finished assembling a 30-T dual-cylinder press for a customer, and it's heavy -- about 1400lb, including the two 6" hydraulic cylinders; one 12" stroke, the other 8", and the fat 100lb boss plates on the cylinder rods. I had built in some alignment capabilities for about an 1/8" lateral movement of the cylinders, front/back, and side-to-side, and also some tuning screws to allow shims to be fit under the reaction plates to cure axial misalignments. I got it all plumbed yesterday, and SURPRISE! No leaks, drips, or even any damp spots -- and it's _all_ hard-piped, which I hate to do. But today, I mounted the pressing mold on it to check the alignment, and to start the fairly slow process of getting it all trued up. DAMN! It was dead-on within 5-thou all the way around; as-welded and bolted-up. DAMN! I just picked up a whole DAY of schedule! (which I probably wasted getting it that true on the first pass. G) I hate you Lloyd. I'ld have spent three extra days making sure it was perfect, and still had to make some machine to fit adjustments to actually make it good when I was done. LOL. |
#5
Posted to rec.crafts.metalworking
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Build gloat!
"Bob La Londe" fired this volley in
: "Lloyd E. Sponenburgh" lloydspinsidemindspring.com wrote in message . 3.70... I just had a "mistake". I have NO idea what I did wrong. I just an hour ago finished assembling a 30-T dual-cylinder press for a customer, and it's heavy -- about 1400lb, including the two 6" hydraulic cylinders; one 12" stroke, the other 8", and the fat 100lb boss plates on the cylinder rods. I had built in some alignment capabilities for about an 1/8" lateral movement of the cylinders, front/back, and side-to-side, and also some tuning screws to allow shims to be fit under the reaction plates to cure axial misalignments. I got it all plumbed yesterday, and SURPRISE! No leaks, drips, or even any damp spots -- and it's _all_ hard-piped, which I hate to do. But today, I mounted the pressing mold on it to check the alignment, and to start the fairly slow process of getting it all trued up. DAMN! It was dead-on within 5-thou all the way around; as-welded and bolted-up. DAMN! I just picked up a whole DAY of schedule! (which I probably wasted getting it that true on the first pass. G) I hate you Lloyd. I'ld have spent three extra days making sure it was perfect, and still had to make some machine to fit adjustments to actually make it good when I was done. LOL. Well, don't hate me TOO bad! Like Paul Simon sang, "when somethin' goes right, it's apt to confuse me." This NEVER happens! (well... once, I guess) LLoyd |
#6
Posted to rec.crafts.metalworking
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Build gloat!
"Lloyd E. Sponenburgh" lloydspinsidemindspring.com wrote in message This NEVER happens! (well... once, I guess) LLoyd Now that you've jinxed yourself it won't ever happen again. |
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