As one of the largest manufacturers of plasma cutting, TIG/stick, arc (MMA) welding equipment in the world, Lotos Technology offers the CT520D multi-purpose unit that provides a variety of welding and cutting functions. It is able to cut all types of metal up to 1/2 in. with the 50 Amp plasma cutting function. With a hand carrying weight at 32 lbs. The unit is portable and reliable featuring a duty cycle of 60% at max amps for all functions.
Combines plasma cutting, TIG/stick and arc welding functions in 1 machine
Compatible consumables sets for this broen color CT520D plasma cutter are "LCS22" or "LCS33"; please search "Lotos LCS22" or "Lotos LCS33" on Homedepot.com
Power efficiency: 85%, input power: 110V/220V dual voltage 50Hz/60Hz single phase
Larger TIG welding torch (with long and short caps) (12 ft. x 4 in. )
Cuts all types of metal up to 1/2 in. with 50 Amp plasma cutting function
Package includes: welding torch (13 ft. long, 3 pin connection); TIG accessory kit TA01 (includes 3 pieces shield cups, 3 collets and 1 collet body); plasma cutting torch (13 ft. long, 3 pin connection); stick welding electrode holder (6 ft. long); ground clamp (6 ft. long) and user manual
A:Â In the back of the machine is where you can mount the regulator
by|May 5, 2023
A:Â Hi, Steve:
You should connect to the back of the machine without the air filter.
Thanks
Regards
Lotos Technology
by|May 3, 2021
1 found this answer helpful
Q:does the CT520D do Aluminum
by|Mar 28, 2018
3 Answers
Answer This Question
A:Â Hi, there:
This is on TIG DC output, cannot weld Aluminum.
Thanks for your inquiry
Regards
Lotos Technology
by|Jul 10, 2020
3 found this answer helpful
A:Â yes, but since its a dc output you would have to use helium gas
by|Jul 29, 2020
A:Â Yes, you can do aluminum, you just have to use argon gas
by|Jul 29, 2020
Showing 1-4 of 18
Customer Reviews
3.9 out of 5
(13)
3.9
out of 13 reviews
71% recommend this product
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Showing 1-10 of 13 reviews
Nov 12, 2014
So far so good!
I purchased this unit because of its capability to do both plasma cutting and TIG welding. I have used other popular name-brand units that were separate TIG and plasma cutter units, and this LOTOS unit is just as capable for less than half the price of the name-brand units! This unit will cut 1/4" steel with no difficulty as long as you are patient and move slowly. I have used the TIG welder functionality and the output is sufficient to weld very thick steel as long as the operator understands how to weld using TIG. Overall I'm very impressed with the value!
Highlights:
* The plasma cutter consumables (nozzles, electrodes, etc.) are common and found online at affordable prices.
* The TIG torch is a standard WP-17 air-cooled torch and cups, collets, electrodes, replacement parts, and consumables are all readily available in your local welding store.
* The input power source can be either 110V or 220V. It uses a standard 30-Amp twist-lock plug which I also bought the receptacle from my local Home Depot store.
* Changing between TIG/plasma/stick functions is easy and requires only a 3/4 wrench in most cases.
* There were many complaints about the user manual, but the recent May 2014 version of the manual appears to be very comprehensive!
Observations:
* I went ahead and purchased the additional control pedal from the manufacturer for use with the TIG.
* The gas line input uses barbed hose fittings and a braided hose line which is not preferred by me.
* The hose clamps that come with the unit are insufficient and the additional barbed fittings to use to make a gas/air manifold valve system don't appear to be 1/4"NPT (they leaked when installed). I ended up purchasing new NPT barbed fittings, stainless hose clamps, and 1/4" reinforced hose from my local Home Depot store.
* Although the TIG torch is a standard WP-17 torch, the connection to the unit is not standard because it needs to be interchangeable with the connection for the plasma torch.
* The ground clamp wire is pretty short compared to the plasma/TIG/stick cables. It does use the standard "Dinse" connector, so a longer one of thicker wire gauge can be made easily.
* The plasma/TIG torch connector on the unit is kind of a cheap bulkhead connector and will spin if over-tightened. To prevent this, I have to hold the case with a pair of adjustable pliers and tighten/loosen the fitting with the 3/4" wrench.
by
DIY
Verified Purchase
Recommended
33 found this review helpful
Jun 21, 2021
You might go elsewhere...
With plasma, the unit is rated to cut up to 5/8" (severe).
I tried ot cut an inch or so of 1/2" steel.
The unit will shut down in less than 30 seconds if trying to cut on full power.
1/8" material is doable for durations up to a minute or so before the yellow light comes on (duty cycle max achieved)
at which time you have to let the machine cool, shut down and restart to continue.
You may consider going with something more substantial if you want to do any moderate amount of plasma cutting
with the unit...
by
Aug 26, 2020
This machine is light weight and very user friendly it...
This machine is light weight and very user friendly it took very little effort to be welding and cutting with it, from box to in use took less than a half hour for the price I’m very. Happy with it
by
Verified Purchase
Jun 2, 2020
There was a dent in my machine....
There was a dent in my machine.
by
Verified Purchase
Apr 21, 2020
works very well love it
works very well love it
by
Verified Purchase
Recommended
Jan 16, 2018
The lotus has met my expectations.. the unit showed up...
The lotus has met my expectations.. the unit showed up on time as indicated in shipping status, the unit is quality for the $. It welds well, I do suggest buying upgraded cups and tungsten. Also get the pedal for it. Worth the extra $.
by
Verified Purchase
1 found this review helpful
Jan 6, 2018
Not very happy with the cutting it said can cut...
Not very happy with the cutting it said can cut 1/2 in and I could not get it to cut 1/8 in very well
by
Verified Purchase
3 found this review helpful
Jul 14, 2017
It is a Great welder and plasma cutter, I love...
It is a Great welder and plasma cutter, I love it well worth the money
by
Verified Purchase
Apr 6, 2017
5 Star Review
Rating provided by a verified purchaser
by
Verified Purchase
Feb 7, 2017
Works great.
The Machine Works Great in My case. Just the ticket..would recommend to friends.
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