dick stave
03-16-2007, 05:51 PM
I read the metal boat building forum a lot,and I see a lot of posts regarding welding equipment and the appropriate process for hobby boatbuilding.I also visit the design forum and feel very humble in the company of the minds of individuals whom have forgotten more about boat design than I could gather in the remainder of my life if I committed to it full time starting today.I am a backyard boatbuilder.I am also a journeyman metal fabricator / journeyman welder [in Canada means you served a 4 year apprenticeship in each of the disciplines].In my humble opinion,the best bang for your buck is the Lincoln 350 MP [multi process].This is an adaptive synergic machine capable of producing tig like appearence with a spool gun using pulse on pulse technology.It is also excellent pushing stainless wire,it stick welds,and it Tigs[be it DC only and scratch start].When these do it all machines started to appear on the scene ,about 10 years ago, they didnt do anything well and were hard to setup.These new generation machines perform exceptional in all aspects and are easy to setup with there two button controls and pre programmed parameters.Long story short,a weekend warrior who has taken
a community college welding course can produce pretty good welds with a little practise.I have built two alloy boats with a Millermatic 251 and a 30a
spool gun with good results[and 20 years experience]and I can tell you from that experience, for a few dollars more,the difference between these two rigs is night and day.Aluminum welding is tricky,but with the right equipment,is well within the reach of aspiring backyard metal boatbuilders.Hope this helps
and P.S. neither Lincoln or Miller pays me to endorse there products...
a community college welding course can produce pretty good welds with a little practise.I have built two alloy boats with a Millermatic 251 and a 30a
spool gun with good results[and 20 years experience]and I can tell you from that experience, for a few dollars more,the difference between these two rigs is night and day.Aluminum welding is tricky,but with the right equipment,is well within the reach of aspiring backyard metal boatbuilders.Hope this helps
and P.S. neither Lincoln or Miller pays me to endorse there products...