"hobby" welder running off 13A ring main - "OK"?

"hobby" welder running off 13A ring main - "OK"?

Author
Discussion

phatmanace

Original Poster:

670 posts

210 months

Tuesday 22nd November 2016
quotequote all
Folks - I'm considering purchasing a budget welder to do a few small repairs and a couple of small jobs.

Something like This

Will this work from a 13A supply, or do I need an electrician to wire me up a special socket off the 30A cooker circuit at home? it says max input current == 16A, so I guess it might be ok if I don't turn it up to max, although I don't know if will only actually be useful when turned up to max.

Thanks, Ace

bimsb6

8,045 posts

222 months

Tuesday 22nd November 2016
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It will be fine as long as there are no existing issues with your wiring .

CrutyRammers

13,735 posts

199 months

Tuesday 22nd November 2016
quotequote all
Yes, fine.

10penceparalyzed

229 posts

125 months

Tuesday 22nd November 2016
quotequote all
The max amps you will pull from a machine on a 13A socket will be about 160 amp on a mig, If using a extension lead get a good quality one. you won't have any issues running that thing linked, I would possible say go as big as you can, they are very handy things to have knocking around and before you know it................... smile personally I would only go with a mig/gas setup. bottles are cheap enough these days.


phatmanace

Original Poster:

670 posts

210 months

Tuesday 22nd November 2016
quotequote all
10penceparalyzed said:
The max amps you will pull from a machine on a 13A socket will be about 160 amp on a mig, If using a extension lead get a good quality one. you won't have any issues running that thing linked, I would possible say go as big as you can, they are very handy things to have knocking around and before you know it................... smile personally I would only go with a mig/gas setup. bottles are cheap enough these days.
Cool - thanks for the info. out of interest - what's less good about the gasless mig welders? - I assume the wire is fluxed or some such which means it's more money and you have less choice on where to buy?

snotrag

14,465 posts

212 months

Tuesday 22nd November 2016
quotequote all
My Clarke welder will do 30-130amps and works fine in the garage on normal plug and socket.

As for gas VS no-gas - I converted to Gas - it is, quite literally, a million times easier and produces far, far better results.

A regulator was about £15, disposable bottles are £12ea at my local motorfactors, last pretty well.

blade7

11,311 posts

217 months

Tuesday 22nd November 2016
quotequote all
10penceparalyzed said:


personally I would only go with a mig/gas setup. bottles are cheap enough these days.
When I stopped working at places where I could use their plant I bought a cheap used MIG that uses the diddy bottles. Jeez they don't last long. Back to my ancient stick set now.

phatmanace

Original Poster:

670 posts

210 months

Tuesday 22nd November 2016
quotequote all
blade7 said:
10penceparalyzed said:


personally I would only go with a mig/gas setup. bottles are cheap enough these days.
When I stopped working at places where I could use their plant I bought a cheap used MIG that uses the diddy bottles. Jeez they don't last long. Back to my ancient stick set now.
Can you give a rough sense of how 'long' is 'not long'?


(appreciate it's tricky as it depends on how much you use your welder etc, but any rough measures would be appreciated!)


CrutyRammers

13,735 posts

199 months

Tuesday 22nd November 2016
quotequote all
If you're doing a bit of bench fabrication, they're fine. If, for example, you need to weld a new sill into a car, you'll use 3-5 bottles per side. As it turns out.
I'd convert but I'm a bit short of room to store a full size bottle in.

blade7

11,311 posts

217 months

Wednesday 23rd November 2016
quotequote all
phatmanace said:
blade7 said:
10penceparalyzed said:


personally I would only go with a mig/gas setup. bottles are cheap enough these days.
When I stopped working at places where I could use their plant I bought a cheap used MIG that uses the diddy bottles. Jeez they don't last long. Back to my ancient stick set now.
Can you give a rough sense of how 'long' is 'not long'?


(appreciate it's tricky as it depends on how much you use your welder etc, but any rough measures would be appreciated!)
I can't TBH, I was used to full size bottles lasting days and this was the first time I'd paid for my own gas. There's probably a guide online if you search.

buggalugs

9,243 posts

238 months

Wednesday 23rd November 2016
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Must have done about 8-10 bottles doing the chassis rails and sills on the mx5. Find a local welding supplies place as these will be miles cheaper than motor factors / Halfords etc.

I liked argon/co2 mix as opposed to pure co2, seemed a bit smoother for me.

craigthecoupe

697 posts

205 months

Wednesday 23rd November 2016
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sorry to jump in here, but as someone who is also interested, in getting a welder, could someone with some knowledge recomend a basic mig/gas setup? cheap as will do the job, i'd only use it to fix odd bits around the house, certainly not heavy use, just hobby stuff.
cheers
craig

G600

1,479 posts

188 months

Wednesday 23rd November 2016
quotequote all
http://www.weldingdirect.co.uk/hobbyweld-gases---r...

These bottles seem a good half way point between the tiny bottles and the BOC rented ones.

greg2k

291 posts

234 months

Wednesday 23rd November 2016
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There's lots of cheap used hobby migs on eBay, as at that price point they tend to use crappy plastic torch liners that cause serious wire feed issues as they age. To replace them with a decent steel touch liner is a five minute, five pound job. Do this and use the money you save to buy a proper regulator and a deposit on proper gas bottles. The small hobby weld ones the previous poster lined to are fine, it's the disposable ones that are a joke; less argon than a lightbulb and no fun if you run out on a Sunday evening when your car is half welded up. The regulator for the disposable bottles is different though.

Edited by greg2k on Wednesday 23 November 23:27

King Herald

23,501 posts

217 months

Thursday 24th November 2016
quotequote all
10penceparalyzed said:
The max amps you will pull from a machine on a 13A socket will be about 160 amp on a mig, If using a extension lead get a good quality one. you won't have any issues running that thing linked, I would possible say go as big as you can, they are very handy things to have knocking around and before you know it................... smile personally I would only go with a mig/gas setup. bottles are cheap enough these days.
The one in the link is max 90 amps, my sip 130 would run off a 13 amp socket all day, but my 150 amp arc welder would pop the breaker on a heavy run.

I was surprised how good a gasless Mig actually welds, friend of mine has a cheap one he bought from Harbour Freight in the USA, and it puts down good runs even through rusty steel surfaces, where my gas SIP would have failed miserably.

Not sure which bottles you are referring to as being cheap, but last time I was living in the U.K. I was paying something like £50 a year rent and £45 a refill for Argoshield from BOC. Are there cheaper alternatives? I know some guys use 'pub gas', CO2.

We are heading back to the UK soon, and I plan to buy a 180amp Mig and do away with arc welders altogether.

A tig welder would be nice too......

greg2k

291 posts

234 months

Thursday 24th November 2016
quotequote all
Pub gas CO2 is much cheaper and you get more in the bottle as it is liquefied, but it gives poorer welds and the regulator is different again (female threads). There's quite a few companies now that give you reduced size but proper argon gas bottles for a deposit rather than rental. The big problem with gasless is the slag, which makes stop/start welding thin stuff impossible/extremely hard

CrutyRammers

13,735 posts

199 months

Thursday 24th November 2016
quotequote all
buggalugs said:
I liked argon/co2 mix as opposed to pure co2, seemed a bit smoother for me.
Yeah, way better.