home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   rec.crafts.metalworking      Metal working and metallurgy      215,367 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 214,055 of 215,367   
   Richard Smith to Snag   
   Re: weld - steel 10mm thk - GMAW spray t   
   20 Feb 25 07:22:08   
   
   From: null@void.com   
      
   Snag  writes:   
      
   > On 2/19/2025 3:11 PM, Richard Smith wrote:   
   >> I'd be laying-down   
   >> (* 270 29.5) ;; 7965.0   
   >> 8kW   
   >> at the arc.   
   >> (actually I was using 28.5V (?) in that weld pictured, to avoid   
   >> toe-groove on the vertical plate, even though there was onset of some   
   >> "misting" (not full spatter))   
   >> That's 10kW at the wall with an inverter, or probably 16kW with a   
   >> traditional transformer machine.   
   >> (/ 16e3 240) ;; 66.66666666666667   
   >> Which would be 67Amps at the wall on 240V.   
   >> I wanted to speak with people who have a machine they plug in in a   
   >> shed,   
   >> probably from an "extension lead" from the house.   
   >> Happy times everyone.   
   >> Rich Smith   
   >>   
   >   
   >  Well , I'm one of those "shed" people ... but my power feed to the   
   >  shop is 2/0 aluminum fed by a 100A breaker . I do sometimes use a ~15   
   >  foot 8ga extension cord for the 220V Lincoln WeldPak 175 or the 50A   
   >  plasma cutter . I haven't done any vertical up with this machine ,   
   >  last time I did it was with the 110V Weldpak 100 using .035 flux core   
   >  . The work was a bush hog mower deck top of 2 layers of 11 ga   
   >  steel(IIRC) , it was adequate to the task . Welds weren't pretty but   
   >  that was about 3 years ago and if there were any problems I'd have   
   >  gotten a call - the job was to replace fatigue cracked top deck   
   >  plates where the gearbox mounts . Neither welder is a pro grade   
   >  machine , the 100 is a basic hobbyist unit IMO and the 175 is a bit   
   >  more serious but not quite pro grade . For stick I have the usual   
   >  225A AC Lincoln tombstone and an Everlast EX250 TIG/stick machine   
   >  . The TIG machine will do AC and DC up to 250 amps . I've never used   
   >  it for stick . I suck at stick welding . Anything under 1/4"/6mm gets   
   >  done with the MIG , over that it depends on the material - I'm a   
   >  better TIG welder than stick , and I ain't that good at TIG .   
      
   I'll come to you if I want a practical "take" on something.   
   Best wishes,   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca