the past few days, i have been contracting to an industrial construction company. they are making a cooler for an aggregate drier "cooler". the finished product was coming out of the cooler still way too hot and needed more surface area. the drum is 36 foot long (only the last 15 feet get the fins) set on 4 inch centers... my big blue pro 300 is getting a decent lil work out as the fins are welded solid weld on both sides to the drum. im still in the fit up phase, so more pics to follow... (btw, the fella in the last pic (part of the construction crew is 6 ft 4 and 300 pounds)..... to give you an idea of the size of this "giant radiator")
Results 1 to 10 of 19
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04-29-2010, 09:05 PM #1
2,600 foot of weld.... 1 giant radiator
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04-30-2010, 02:09 AM #2
Senior Member
- Join Date
- Feb 2010
- Location
- Houston, Tx.
- Posts
- 378
Looks like you have got you're hands full for a while.
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04-30-2010, 04:20 AM #3
I hope you have a wire feeder!
MM250
Trailblazer 250g
22a feeder
Lincoln ac/dc 225
Victor O/A
MM200 black face
Whitney 30 ton hydraulic punch
Lown 1/8x 36" power roller
Arco roto-phase model M
Vectrax 7x12 band saw
Miller spectrum 875
30a spoolgun w/wc-24
Syncrowave 250
RCCS-14
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04-30-2010, 05:31 AM #4
i have a trailblazer 302 and 12vs suitcase, im using that to tack it all together and for fit up, i have a stand alone feeder on a frame with wheels powered by the pro 300 that i will be running 1/16th FCAW. the fillet on the weld was spec'd to 5/16... i can do that in a decent paced single pass with the bigger fcaw wire....this one is definitely a one time deal, i doubt very seriously that i will EVER weld 3/8 rings on a drum on 4 inch centers.....................ever...
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04-30-2010, 06:19 AM #5
Senior Member
- Join Date
- Dec 2007
- Location
- southern California
- Posts
- 1,783
That'll surely keep ya outta trouble for a good while!
How were the quarter circle plates cut?Millermatic350P/Python, MillermaticReach/Q300
Millermatic175
MillermaticPassport/Q300
HTP MIG200
PowCon 300SM, MK Cobramatic
ThermalArc 185ACDC, Dynaflux Tig'r, CK-20
DialarcHF, Radiator-1
Hypertherm PowerMax 380
Purox oxy/ace
Jackson EQC
-F350 CrewCab 4x4
-LoadNGo utility bed
-Bobcat 250NT
-PassportPlus/Q300
-XMT304/Optima/Spoolmatic15A
-Suitcase8RC/Q400
-Suitcase12RC/Q300
-Smith oxy/propane
-Jackson EQC
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04-30-2010, 04:56 PM #6
they were cut on a water table by a machine shop in northern arkansas...
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04-30-2010, 05:02 PM #7
this might be the wrong thread to post this, it should go in the "not so bright" thread, but, it was on this job..... get this.... I'm running 1/16 fcaw with a c02 shield (not a self shielded wire) and the engineer comes over and decides that i shouldn't be using flux core because the breeze was puffing a little bit and that i should be using solid wire mig.... when i told him that both use an inert gas shield over the weld puddle, he abruptly and snidely replied " Well, I am the engineer..." and to which i replied "y'all are paying me by the hour, i'll run 3/32 7018 stick rods if that's what ya want" (they are on a time constraint and need this thing welded out by Tuesday morning) so, its on to 16 hour days until its welded out with .035 solid wire mig...... baaaaaaaahhhaaahhahhhahahahahaaaaaa
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04-30-2010, 07:58 PM #8
at home:
2012 325 Trailblazer EFI with Excel power
2007 302 Trailblazer with the Robin FOR SALE
2008 Suitcase 12RC
Spoolmatic 30A
WC-24
2009 Dynasty 200DX
2000 XMT 304
2008 Thermal Dynamics Cutmaster 52
Sold:MM130XP
Sold:MM 251
Sold:CST 280
at work:
Invision 350MP
Dynasty 350
Millermatic 350P
Retired:Shopmaster 300 with a HF-251
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04-30-2010, 08:07 PM #9
they asked for a bid on this and i told them that there was absolutely no way that i or pretty much any other welding/ fab service that would bid it. i said hourly or not at all.... the construction company has used me a bunch in the past, i guess they like my smarta$$edness and my welds
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05-01-2010, 05:00 PM #10
here's another one from the same engineer that should be on the not so bright thread........ so, i'm welding with solid wire mig 12vs extreme and a pro 300 machine, and the engineer stops me and says that im running too hot... said that i have the machine set at 29 volts and that is too hot for .035 solid wire mig... i tried to tell him that the voltage at the feeder was gonna be less for having 150 foot of lead and 3 tweco style quick connects in line and get this: he says that i should not be having voltage and amperage drop through welding leads, that welding leads wont drop amperage over 500 foot let alone 150 foot.... where do they find these people???
i do like to run a little on the hot side as the rings are 3/8 and the drum itself is 1 inch thick... 200 amps @ 24-25 volts at the feeder and c-25 mix.... sounds like procedure not too hot


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WTF!!! Where did that guy get his papers from a Kellogs box? WOW!!!








