"Best" plasma cutter on a budget?

This forum is for discussion of the materials, tools, and techniques needed to build your locost.

Moderators: dhempy, horizenjob

Post Reply
User avatar
RichardSIA
Posts: 1644
Joined: November 11, 2013, 4:47 am
Building: Locost 442 Kent 1600
Location: No. Nevada

"Best" plasma cutter on a budget?

Post by RichardSIA »

"Best" plasma cutter on a budget?

Some time ago I asked a similar question on TIG welders.
Very happy with the recommended unit I bought.
Now it seems I may need a Plasma Cutter as the best tool to cut sides out of shipping containers that are to be used to build a 1,650' shop.
Five containers joined side by side with the interior walls removed.
Not my first preference but less than half the price of erecting a building on a concrete slab.
Concrete slab actually cost more per foot than the steel building.

Once the shop is up a Plasma Cutter will be very useful for builds.
If I must be a one-man PC free zone, so be it!
User avatar
TooBusy
Posts: 3367
Joined: October 19, 2012, 9:25 pm
Building: Locost D Mod
Location: Summerville, SC

Re: "Best" plasma cutter on a budget?

Post by TooBusy »

I hate to admit it, but I'm terribly happy with my Horrible Fright 40amp machine.
It does everything I ask, up to cutting 1/2 inch plate. I've been running it in drag mode, knowing it works SOOOOO much better with a little bit of standoff.

Today I'll be wiring it into my Crossfire CNC table
User avatar
BHRmotorsport
Posts: 830
Joined: December 4, 2011, 6:19 pm
Building: Fiat 124 powered Loc

Re: "Best" plasma cutter on a budget?

Post by BHRmotorsport »

RichardSIA wrote: shipping containers that are to be used to build a 1,650' shop


Richard, I want to see pictures of this! I know that you never/seldom post pictures but this is a build that I'm very interested in and I want to see the process and the results. Movies would be good too. Please. Bill
Bill H
Winnipeg, MB, Canada
User avatar
RichardSIA
Posts: 1644
Joined: November 11, 2013, 4:47 am
Building: Locost 442 Kent 1600
Location: No. Nevada

Re: "Best" plasma cutter on a budget?

Post by RichardSIA »

Still doing some research as I know two are commonly joined, so five is just more?
Not my ideal shop, but conventional build is crazy expensive.
If I can make this work I avoid the $10.00 per foot concrete floor/foundation.

Camera is working again.
If I must be a one-man PC free zone, so be it!
User avatar
Lonnie-S
Posts: 5326
Joined: October 24, 2008, 2:13 pm
Building: V6 Powered Locost
Location: Carlsbad, California, USA

Re: "Best" plasma cutter on a budget?

Post by Lonnie-S »

I just received a "Black Friday" e-mail from JEGS offering a 40 amp plasma cutter (110/220 volt) for $272.99 that they say will cut up to 3/8" mild steel. That seems like a really good deal to me.

Does anyone have experience with that machine or know of a better alternative? I notice the cheapest Harbor Freight unit at 20 amps, half the JEGS unit, is now $369.99.

The main task I'd use it for is cutting down larger pieces of heavy plate to a size compatible with my band saw or mini-mill tables.

Thoughts/opinions?

Cheers,
Damn! That front slip angle is way too large and the Ackerman is just a muddle.

Build Log: viewtopic.php?f=35&t=5886
User avatar
Miatav8,MstrASE,A&P,F
Automotive Encyclopedia
Posts: 8104
Joined: December 22, 2006, 2:05 pm

Re: "Best" plasma cutter on a budget?

Post by Miatav8,MstrASE,A&P,F »

I bought mine off amazon a few years ago. Search for plasma cutters there for ones like this:
https://www.amazon.com/Voltage-Cutting- ... 73542&th=1

You'll need to consider volt drop if using an extension cord. Plenty of videos on youtube about the different types, options, consumables, and accessories.
Miata UBJ: ES-2074R('70s maz pickup)
Ford IFS viewtopic.php?f=5&t=13225&p=134742
Simple Spring select viewtopic.php?f=5&t=11815
LxWxHt
360LA 442E: 134.5x46x15
Lotus7:115x39x7.25
Tiger Avon:114x40x13.3-12.6
Champion/Book:114x42x11
Gibbs/Haynes:122x42x14
VoDou:113x44x14
McSorley 442:122x46x14
Collins 241:127x46x12
User avatar
SkinnyG
Posts: 1333
Joined: September 30, 2005, 1:28 am
Building: Lethal Locost
Location: Sunny-Okanagan, Canada, eh?!
Contact:

Re: "Best" plasma cutter on a budget?

Post by SkinnyG »

I have three offshore cheap plasma cutters of my own, one offshore at work, and one domestic at work; they all work fine. I have tested my three on my youtube channel; they are more or less the same. I would let your wallet be your guide, plus availability/price of consumables. A local store would make warranty claims easier, but online would likely be cheaper. A pilot arc would be my preference vs. a drag tip, but they are more expensive.

If you want to do CNC with one, you want to look for a Non-High-Frequency start, as the HF start may make your electronics unpredictable. I've been pouring through reviews of LF plasma cutters online as I want to go CNC in the new year.
User avatar
Lonnie-S
Posts: 5326
Joined: October 24, 2008, 2:13 pm
Building: V6 Powered Locost
Location: Carlsbad, California, USA

Re: "Best" plasma cutter on a budget?

Post by Lonnie-S »

@MV8
@SkinnyG

Thanks for the responses, gents. Amazon has a couple of units that are more powerful and cheaper than the JEGS unit. One of them is also a pilot arc model and comes with a kit of extra consumables. It looks very slick and professional too. That is going to be my Christmas gift this year, me thinks.

Cheers,
Damn! That front slip angle is way too large and the Ackerman is just a muddle.

Build Log: viewtopic.php?f=35&t=5886
Post Reply

Who is online

Users browsing this forum: No registered users and 0 guests