how do you remove a weld off a trailer coupler and jack?

cullen493

Seaman Apprentice
Joined
Apr 16, 2010
Messages
37
Re: how do you remove a weld off a trailer coupler and jack?

Thanks for your help. I do have a very good grinder and just bought a dremel and neither of them are doing anything I am doing everything possible. what I think is the weld is so old (trailer is a 1972) That it has hardened so much that it is almost impossible to remove. I am trying to find a good welding shop near me but no luck so far. I live in Eatonton, GA so if anyone knows of a good welder around here please let me know.
 

bruceb58

Supreme Mariner
Joined
Mar 5, 2006
Messages
30,581
Re: how do you remove a weld off a trailer coupler and jack?

In order of preference. Plasma cutters work great for stuff like this.


1) Plasma cutter or oxy torch
2) grinder with grinder disk
3) die grinder with cut off wheel
4) die grinder with tungsten tip
.
.
.
5) Dremel...not even an option...like spitting into the wind.
 

Stachi

Lieutenant Commander
Joined
Jul 14, 2009
Messages
1,671
Re: how do you remove a weld off a trailer coupler and jack?

Thanks for your help. I do have a very good grinder and just bought a dremel and neither of them are doing anything I am doing everything possible. what I think is the weld is so old (trailer is a 1972) That it has hardened so much that it is almost impossible to remove. I am trying to find a good welding shop near me but no luck so far. I live in Eatonton, GA so if anyone knows of a good welder around here please let me know.

welds do not get harder with age....just so ya know...
 

Cofe

Lieutenant Commander
Joined
Apr 23, 2009
Messages
1,883
Re: how do you remove a weld off a trailer coupler and jack?

I have never met a weld that I could not dominate!:D
 

This_lil_fishy

Master Chief Petty Officer
Joined
Jul 23, 2008
Messages
841
Re: how do you remove a weld off a trailer coupler and jack?

Thanks for your help. I do have a very good grinder and just bought a dremel and neither of them are doing anything I am doing everything possible. what I think is the weld is so old (trailer is a 1972) That it has hardened so much that it is almost impossible to remove. I am trying to find a good welding shop near me but no luck so far. I live in Eatonton, GA so if anyone knows of a good welder around here please let me know.

I am betting you are using poor quality discs. Goto a fastener retailer or other commercial supplier. I've never seen a weld that couldn't be cut with a good metal cut off disc or grinding disc.


Ian
 

northernmerc

Chief Petty Officer
Joined
Apr 6, 2009
Messages
401
Re: how do you remove a weld off a trailer coupler and jack?

How about a couple of pictures? This sounds like an easy job with the right grinder and cutting/grinding discs, but who knows.
 

dingbat

Supreme Mariner
Joined
Nov 20, 2001
Messages
16,313
Re: how do you remove a weld off a trailer coupler and jack?

I've cut off more couplers than I care to think about in the past 5 years. Replaced one for a friend in my wife?s Equestrian club a couple of years ago it seems I?m the official coupler installer for the entire club.

I use a commercial, 5 HP, 7" Milwaukee grinder. Throw a good 7" ceramic aluminum oxide grinding wheel (Norton) on it and if I hussle, it takes 10 minutes or so to remove a coupler. Touch up the area with a good 100-120 grit soft disk on it afterward and you?d never know what happened.
 

cullen493

Seaman Apprentice
Joined
Apr 16, 2010
Messages
37
Re: how do you remove a weld off a trailer coupler and jack?

Thanks for all of your help, I am going to take it to a welding shop and have them cut it because I don't want to damage it. I have very good quality grinder discs and It just wont cut off.

By the way the dremel didn't do anything :) but it is nice to have.
 

justchange

Petty Officer 1st Class
Joined
Sep 8, 2009
Messages
214
Re: how do you remove a weld off a trailer coupler and jack?

i know ya want to do this yourself.


If it were me? I'd take it to a reputable welding shop and have it done. Cut it off with a plasma and reweld it with an arc or wirefeed. Quick and simple. ;)
 

dirtyoldman

Petty Officer 1st Class
Joined
Apr 30, 2007
Messages
359
Re: how do you remove a weld off a trailer coupler and jack?

If you brought this in to my shop I'd charge you twenty bucks and be done in ten minutes with it.

I would either use a torch to cut the weld off or a grinder to remove it, depending on how it was mounted.

Taking it somewhere is the best advice on here!
 
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