Which welder?
Author
Discussion

Bugsboy

Original Poster:

5 posts

90 months

Saturday 11th May 2019
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I'm a complete novice on the welding front and am getting all sorts of conflicting opinions, some say don't bother with gas at all as the wind will blow it away anyway, possibly true? I'm looking at body work repair, visible ones too! Looking at a Clarke 151en or a bit more an rtech 180 Inverter can I go wrong with either of these?
I can't really know the limitations until I've got going, so your views would be great please?

GreenV8S

31,027 posts

315 months

Saturday 11th May 2019
quotequote all
Welding visible bodywork is a pretty hard target to set yourself. Maybe you can achieve what you want using spot welding. Otherwise plan to work up to that or get a specialist to do it for you.

The stick/mig/tig question doesn't have a single answer and it depends what you want to do. the comment about shielding gasses blowing away could be valid if you're doing heavy welding outside, but is irrelevant if you're doing delicate welding inside.

Mikey G

4,901 posts

271 months

Sunday 12th May 2019
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I bought the R-Tech 180 last year and it is a fantastic welder, it will struggle though with thin sheet. Granted this steel was 0.8mm thick and R-Tech claim down to 1mm iirc, but it meant I had to either pulse weld really slowly or make a fast pass with the gun so as not to burn through.
This wasnt my first welder though and my advice would be to perhaps get something lower powered and easier to setup for those thin sheets, especially for learning.

Bugsboy

Original Poster:

5 posts

90 months

Sunday 12th May 2019
quotequote all
Thanks, I did wonder that, most of the work is 1.2 mm (VW beetle) what sort of amperage should I be looking at?

Bugsboy

Original Poster:

5 posts

90 months

Sunday 12th May 2019
quotequote all
GreenV8S said:
Welding visible bodywork is a pretty hard target to set yourself. Maybe you can achieve what you want using spot welding. Otherwise plan to work up to that or get a specialist to do it for you.

The stick/mig/tig question doesn't have a single answer and it depends what you want to do. the comment about shielding gasses blowing away could be valid if you're doing heavy welding outside, but is irrelevant if you're doing delicate welding inside.

Bugsboy

Original Poster:

5 posts

90 months

Sunday 12th May 2019
quotequote all
GreenV8S said:
Welding visible bodywork is a pretty hard target to set yourself. Maybe you can achieve what you want using spot welding. Otherwise plan to work up to that or get a specialist to do it for you.

The stick/mig/tig question doesn't have a single answer and it depends what you want to do. the comment about shielding gasses blowing away could be valid if you're doing heavy welding outside, but is irrelevant if you're doing delicate welding inside.
Thanks, I don't have a garage so would all be outside! I'm anticipating using welder for years to come but looking at costs, it may be an idea to pay someone to do it and wait for eBay!

paintman

7,860 posts

221 months

Monday 13th May 2019
quotequote all
Bit of reading for you:
www.mig-welding.co.uk/forum/

If you're welding car body work then mig is going to be the easiest.
No reason why you can't weld outside, I have for years. Big bits of cardboard strategically arranged will help stop the shielding gas being blown away.
I have the Clarke 151EN.
The small gas bottles for use with most home migs don't last & I converted mine to work with normal bottles years ago - more expense as you'll need a proper regulator as well as the bottle.


Edited by paintman on Monday 13th May 08:31

lufbramatt

5,693 posts

165 months

Monday 13th May 2019
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Maybe look at a 2nd hand Portamig 180/185, they will run ok off a 13A plug. Bombproof sets that run nicely at low power settings. Seems like a big outlay (~£300) but you will make your money back on it if welding isn't for you.

Defo get a gas setup, gasless is horrible.

Don't forget to budget for things like a decent auto mask, gauntlets, snips, cutting discs, clamps etc. I got some navy surplus welding overalls which were great. I think BOC still do the "Volkszone" offer for hobby welding, works out pretty reasonable.

anonymous-user

85 months

Monday 13th May 2019
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Cheaper to buy a Hobbyweld rent free bottle but you need a proper gas regulator.

finishing touch

818 posts

198 months

Tuesday 14th May 2019
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It is most important that the welder has a good range of voltage settings.

These with HI/LO HI/LO are just toys.


It's also good to know what the volts & wire speed is for a given setting, as you will then be able to receive advice regarding them.



Paul G

Krikkit

27,939 posts

212 months

Tuesday 14th May 2019
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lufbramatt said:
Maybe look at a 2nd hand Portamig 180/185, they will run ok off a 13A plug. Bombproof sets that run nicely at low power settings. Seems like a big outlay (~£300) but you will make your money back on it if welding isn't for you.
Second on the Portamig - great sets that aren't too expensive (relatively) and real quality.

I was a bit short of funds to stretch for one so bought a 30A-capable Sealey, it's good, but not as good as the Portamig is.

The best welder I've ever used for low power was a Lincoln 300A unit, but you could select the power output to a 5A range, and it was so controlled with adjustable rise rates etc, magnificent. £4k unit mind. frown

Lotobear

9,246 posts

159 months

Tuesday 14th May 2019
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I was given an old Sealey Supermig 150 which I then converted to Eurotorch with a solenoid gas valve. I use a Hobbyweld gas bottle and the set up works great for me. There's a one off charge of £50 for the bottle and the regulator cost around £45

On thin sheet metal (Minis in my case) I've found that 0.6mm wire gives you a bit more control but distortion and burn through is always an issue unless you take it easy.


normalbloke

8,976 posts

250 months

Tuesday 14th May 2019
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If you’re doing bodywork, just get a second hand Snap-on/Cebora 130. Convert the gas supply to use a decent size bottle, and it will serve you well. You can still get all the bits for it. Don’t be tempted to go gasless either.