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Plasma Cutter?

Scrub Puller

Senior Member
Joined
Mar 29, 2009
Messages
3,481
Location
Gladstone Queensland Australia
Yair...I nfind the handiest tool around the shop is the Makita four inch grinder with the with the super tin (one mm) cutting wheels.

It's my "go to" tool...often before the gas axe or the chop saw. I used to do a bit of yard building and would be quite happy to get back into it with a decent chop saw and one of these.

Cheers.
 

Hutch

Member
Joined
Mar 4, 2012
Messages
14
Location
Alabama
A plasma will work excellant for cutting pipe like your talking about. It will go alot better if you use a guide to cut around. Jegs has one that works better than most i have used. We cut pipe for racecars the same way you are talkin about cutting pipe. For my experience a torch makes more work than it saves, the cut off saw does well but it still has to be coped as with the band saw. Before buying a plasma check and see if the consumables are readly availble. We had a Esab in the mines and overnight they got really hard to get ahold of, it was a really good machine tho. DO NOT get a cheap one! As mentioned before the air has to be dry. go to a automotive paint store and get a air dryer and all will be well wtih the world.


racecar spelled backwards is racecar
 

clay digger

Well-Known Member
Joined
Aug 20, 2010
Messages
62
Location
Saskatchewan, Canada
Occupation
Farmer
We have made many feed bunks out of oilfield 2-7/8" pipe and make easy saddle cuts with the 16" cutoff saw I made. We just set it at 60 degrees and make your first cut. Cut all pipes to length with this first 60 degree cut. Then I clamp on a little jig on the back of the saw table that holds the pointy end of the cut off pipe at the right angle and distance and then cut off the pointy end. When you're done, you have a saddle made with two straight cuts that welds up nice and tight. This joint is much stronger than the squashed ends we used to use. It works for any size pipe and is cheaper than a torch or plasma cutter, (and we have used both in the past). If I have time tomorrow, I'll take a few pics and post.
 

North Texan

Well-Known Member
Joined
Nov 25, 2007
Messages
92
Location
North Texas
I've always just used a torch and a homemade jig. I make my cuts just a hair longer than exact, and then give them a tap or two with a shop hammer. Makes everything fit nice and snug, and the pipe will hold itself in place while I weld it.

If you are worried about saving money, use a wire welder. I clean my pipe before I start so I can paint it anyway, so I can use my little wire welder fine. Lots cheaper than using sticks on the Bobcat. Also produces a nice, clean weld. It doesn't work great in wind, but I usually try to weld in the mornings and late afternoons. Less wind and cooler temps make it more comfortable on me welding, and less likely I'll accidentally catch something on fire.
 

johnhorseman

New Member
Joined
Jul 27, 2020
Messages
1
Location
Armstrong

dixon700

Well-Known Member
Joined
May 11, 2014
Messages
210
Location
pa
Occupation
heavy truck mechanic
My hypertherm powermax 45 has been great to me, you can also make plunge cuts just start at a steep angle and bring it up to a 90° it can be very hard on consumables tho. I recommend drilling a pilot if required to plunge cut.
 
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