



PULSE MIG

CUTTING

HF TIG

MAG

CO2 MIG

FCAW

MMA

SYNERGY CONTROL

VRD

2T/4T/SPOT
A Better Solution for Aluminum Welding
Pulse MIG Offers High Quality, Consistent Welding with Stable Heat Control and Fairly Low Splatter Rate Compared to Conventional MIG Welders. Therefore, it's one of the best solution to weld Active Metal such as Aluminum.

Non-touch Ignition HF TIG Welding
High Frequency Start TIG Welding allows for Maximum Weld Seam Quality in TIG Welding, And Non-Touch Ignition means you can position your torch accurately in all Angle

Gas Metal ARC Welding
MIG Welding with different gasses produces different weld penetration and arc characteristics. With SD-4050 Pro, you can choose mixed gas or CO2 according to different welding application.
User Friendly Synergic Mode
By simply adjusting the current button, welding parameters will be set automatically to match the current. It is that easy!


Flux Core ARC Welding
Flux core welding is a great option for welding outdoor or windy environments.
Shielded Metal ARC Welding
Stick welding is an easy to operate technique ideal for beginners. With its adjustable hot start and arc force function, S Simder SD-4050 Pro welder makes it easy to get started with your first projects.



Plasma Cutting
If you're looking for a top of the line plasma cutter that can handle cuts on almost any type of conductive metal, then look no further than S Simder SD-4050 Pro.
Clean Cut up to 3/5"(15.2mm),
Severance cut up to 3/4"(20mm).



2T/4T/Spot Timer on MIG
You can also preset the Spot welding time when pressing and holding the trigger. Spot timer is beneficial when you need to weld a constant length of weld bead on the job.

Portable Steel Unibody Construction
Weighs Merely 26lbs, you can easily carry it around to tackle projects. The Strengthened steel unibody makes the S Simder SD-4050 Pro Strong enough for any indoor or outdoor jobs, which also guarantees the long service life of this machine. And it offers better heat resistance and heat dissipation compare to plastic constructure.


VRD
Reduce open-circuit voltage to avoid electric shock

Smart Memory Mode
Autosave settings when idle for 1min

100% Duty Cycle
Consistent operation ideal for heavy-duty projects
Additional features

Built-in Fan/Air Cooling

Burn Back Control

Hot Start Adjustment

Inductance Adjustment

PRG/POG Setting

ARC Force Adjustment

Weld Your Art

About SSimder
S SIMDER is a professional manufacturer of welding machines that integrate R&D, production and sales. To date, we have expanded our global footprint in America, Canada, UK and Japan. We are always striving to satisfy consumers' needs and fulfill their expectations by providing high-quality products at competitive prices.


Reviews from our Customers on Amazon





19 Novermber 2018
Good buy
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Shocked at the power this little thing has I ran a 3/32 7018 rod on a half inch plate and had no problems
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This thing is a beast I highly recommend!!

Yes, I recommend this product.





24 January 2021
I couldn’t believe it!!
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It’ll do good 6010 roots & 7014 caps on .25” with excellent penetration..
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Like excellent penetration.
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If you’re looking for a cheap bobby box this is the one.

Yes, I recommend this product.





09 July 2021
Nice compact powerful plasma
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Very good powerful plasma cutter for the price. 110V is ideal for portability since I have a portable air tank.

Yes, I recommend this product.

Specification
110V
Mode:
GMAW,SMAW,GTAW,Plasma Cutting
Rated Power Input: 110V±10%
Input Frequency: 50/60Hz
Maximum Input Current(A): 45A
Maximum Input Effective Current(A): 34.8A
Efficiency: ≥80%
Rated Duty Cycle:
60% Rated Duty Cycle at
155A / 22V(GMAW)
140A / 25.6V(SMAW)
155A / 16.4V(GTAW)
38A / 95V(Plasma Cutting)
100% Rated Duty Cycle at
123A / 20.1V(GMAW)
123A / 24.9V(SMAW)
123A / 14.9V(GTAW)
32A / 93V(Plasma Cutting)
Temperature Range:
Operating Temperature Range
-10℃~ + 40℃(14℉ ~ 104℉)
Storage Temperature Range
-25℃~+ 55℃ (-13℉ ~131℉)
Power Factor: 0.93
Insulation Class: F
Protection Class: IP21S
220V
Mode:
GMAW,SMAW,GTAW,Plasma Cutting
Rated Power Input: 220V±10%
Input Frequency: 50/60Hz
Maximum Input Current(A): 29A
Maximum Input Effective Current(A): 22.4A
Efficiency: ≥80%
Rated Duty Cycle:
60% Rated Duty Cycle at
200A / 24V(GMAW)
180A / 28V(SMAW)
200A / 18V(GTAW)
50A / 100V(Plasma Cutting)
100% Rated Duty Cycle at
154A / 21.7V(GMAW)
154A / 26.1V(SMAW)
154A / 16.1V(GTAW)
40A / 96V(Plasma Cutting)
Temperature Range:
Operating Temperature Range
-10℃~ + 40℃(14℉ ~ 104℉)
Storage Temperature Range
-25℃~+ 55℃ (-13℉ ~131℉)
Power Factor: 0.93
Insulation Class: F
Protection Class: IP21S
