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Simder SD4050 PRO 10-In-1 Multi-Process Welder and Cutter
Your one-stop foolproof tool for all home repairs and DIY project


Pulse MIG Welding
If you are a welding novice who does want to step straight into taking aluminium, this is a great machine for you. Our pulse MIG function works well on thin-walled parts, especially aluminum and its alloys. It offers high-quality, consistent welding with a fairly low splatter rate compared to conventional MIG welders.




Best Aluminum MIG Welder

Distinct Gas Types For The Best Welidng Results

Mixed Gas MIG Welding
In mixed gas MIG mode, it grants the welder the option to choose different types of gases to apply to different welding applications. This function makes it possible for the welder to have complete control on weld penetration and arc characteristics.
CO2 MIG Welding
With this CO2 welding machine, you can work more efficiently than ever. Designed to offer deep weld penetration, this welder tends to be very useful for welding thick material.

Small Splash. Beautiful Shape.

Synergic MIG Welding
Synergic control has made Simder welder more intuitive and easier to use even for a novice. Simply adjust the wire feeding speed button, it will automatically adjust for you the voltage that best matches the current. It is that easy!


Easiest Way To Set Good Welding Parameters

Requires No Gas Cylinder. Makes Welding A Breeze.

Flux Core Welding
Flux core welding is a great option for outdoor use even in windy environments. It is effective especially for people who do not want to carry gas. Simply fill the flux cored wire, and you are all set to weld freely in the field.

High Frequency Start TIG Welding
High frequency start TIG welding is a non-contact arc initiation that allows you to position your torch accurately at all angles. With strong and stable arc, it is ideal for professional use, offering unparalleled weld seam quality in a wide range of applications.

High-Quality All-Position Welding

For Welding Rods Below 4.0mm

Stick Welding
Stick welding is an easy to operate technique ideal for beginners. With its adjustable hot start and arc force function, Simder SD4050PRO 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 SD4050 PRO. With a maximum severance cut of 20mm, this unit will get a tough job done quickly and cleanly.

Cut up to 20mm

2T/4T Controls

2T/4T/Spot timmer
SD-4050PRO features a switch button on the welding torch, which can easily switch from 2T to 4T. You can also preset the spot welding time when pressing and holding the trigger. It is helpful when you need to weld a constant length of weld bead on the job.

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
Dual Voltage
Simder welder is a welder with dual voltage capabilities that makes it easy for you to weld wherever you are, whether it be in your workshop or on the job site.


Welding Anytime, Anywhere

Ultimate Portability
Freedom to move and weld anywhere. While most mobile welders are large and heavy, Simder SD4050PRO welder is designed to be light and portable. With a weight of merely 15kg, you can easily save space to get around with more convenience.
Additional features

Built-in Fan/Air Cooling

Burn Back Control

Hot Start Ajustment

Inductance Adjustment

PRG/POG Setting

ARC Force Ajustment

Weld Your Art

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