my welder is a 160AMP ARC which i bought from screw fix for about £120, about 5 years ago.
with it ive built bumpers, winch tray, rock sliders and loads of other bits and pieces.
a decent ARC welder is ok for making most bits and pieces, but is no good for thin stuff like body work.
ARC welding is a lot harder than MIG welding, but it is a lot cheaper as you dont have to pay rent on a gas bottle. (ok you can get the tiny disposable gas bottles but i cant see them lasting very long).
i think it all comes down to what you want to use it for and how much you want to pay. if its something that your not going to use very often, and you dont intend on welding thin sheet metal, then an ARC will be perfect. but if youve not done much welding before dont expect perfect results straight away.
ive got access to both MIG and ARC and depending on what im doing, dictates what i use.
ive been MIG welding at work the last few days, until it packed up today, which is when the trusty petrol powered ARC welder came out!
