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Laser cutting machines

MAG Welder for Steel 350–630 A MECVORA

Product code: UZX-261

High duty cycle, reduced spatter and high deposition

Machine type
MIG/MAG source with waveform control
Processes
MIG/MAG (GMAW)
Output current
350 / 400 / 500 / 630 A (model dependent)
Power supply
Three-phase 380 V ±10%, 50/60 Hz
Technical data

Technical specifications

Machine typeMIG/MAG source with waveform control
ProcessesMIG/MAG (GMAW)
Output current350 / 400 / 500 / 630 A (model dependent)
Power supplyThree-phase 380 V ±10%, 50/60 Hz
Duty cycleHigh, for long continuous welding
Arc functionsCreep start, ball removing, waveform control
AdjustmentContinuous for current and voltage
WireSolid and flux-cored
DisplayDigital, accurate parameter preset
DepositionHigh rate, reduced distortion
Typical applicationsStructures, shipbuilding, pipeline, heavy machinery
CertificationCE
MaterialNote
Carbon steelHigh deposition, solid bead
Stainless steelClean appearance with right wire and gas
Solid wireMIG/MAG with shielding gas
Flux-cored wireMaximum deposition on thick plate
About this equipment

If your shop needs a rugged MIG MAG welder for steel production, this MECVORA machine delivers a high duty cycle, low spatter and high deposition in a build made for heavy duty. With advanced waveform control and continuous current and voltage adjustment, it produces solid, repeatable beads, shift after shift.

In a production flow, this MIG MAG welder replaces machines that overheat and stop often, consolidating productivity across long steel-welding runs. It fits naturally into any metal-fabrication, shipbuilding or structural shop, and completes the range alongside the MIG welding machine in the same family.

Advantages of an Industrial MIG MAG Welder

• High duty cycle, a MIG MAG welder built for heavy duty sustains continuous welding for long periods, ideal for large runs and massive structures where stopping to cool down wastes money.

• Low spatter, advanced waveform control technology minimizes spatter, which means less cleaning, lower material and time cost, and a tidier workspace.

• High deposition, low distortion, solid beads with a high deposition rate and reduced workpiece distortion, exactly what steel-structure fabrication demands.

• Slow wire creep start, the wire advances slowly at initiation, which eases arc striking and gives a clean start of the bead.

• Ball-removing function, ensures a stable arc stop and reliable re-ignition, with no ball at the wire tip.

• Continuous adjustment, current and voltage adjust continuously over a wide range, for a fine arc on every material thickness, from sheet to heavy section.

• Solid and flux-cored wire, compatible with both solid and flux-cored wire, for flexibility depending on the job, the position and the shielding gas.

• One supplier for the whole flow, installation, training and service from the same team, with no juggling between multiple partners.

Technical Specifications, MIG MAG Welding Machine

This MIG MAG welder is sized to your production: from 350 A for common fabrication up to 630 A for massive structures and intensive duty. Below are the main parameters; final specifications are defined together, based on your materials and working volumes.

ParameterValue
Machine typeMIG/MAG source with waveform control
ProcessesMIG/MAG (GMAW)
Output current350 / 400 / 500 / 630 A (model dependent)
Power supplyThree-phase 380 V ±10%, 50/60 Hz
Duty cycleHigh, for long continuous welding
Arc functionsCreep start, ball removing, waveform control
AdjustmentContinuous for current and voltage
WireSolid and flux-cored
DisplayDigital, accurate parameter preset
DepositionHigh rate, reduced distortion
Typical applicationsStructures, shipbuilding, pipeline, heavy machinery
CertificationCE

Applications, MAG Welder for Steel

A MIG MAG welder of this type serves metal fabrication, the automotive industry, shipyards, steel-structure fabrication, pipelines and heavy machinery. Shops working with steel gain high productivity thanks to the high duty cycle and maintain consistent quality across long runs.

The solution suits both varied production and high-volume series in an industrial setting. The machine complies with the applicable requirements for CE-marked industrial equipment, in line with the EU Machinery Directive 2006/42/EC. For an intelligent platform with ultra-low spatter, see the industrial MIG welder in the same family.

On thick structures and demanding joints, a high-deposition MIG MAG welder speeds up production and reduces the number of passes. The high duty cycle means the machine can weld without long cooling stops, a direct advantage on site and in shops with continuous production.

Heavy-industry service providers use a MIG MAG welder for high volumes of steel welding, with low spatter and a clean bead start thanks to the slow creep. Continuous current and voltage adjustment gives fine control on every thickness, from medium plate to thick profiles. On a return-on-investment basis, high deposition and low downtime lower the cost per meter of bead, so a busy machine pays for itself fast.

For a fabricator running steel day in and day out, the value is simple: a machine that stays welding instead of cooling down keeps the whole shop moving. Fewer stops mean the welder spends time laying beads rather than waiting, and on fixed-price structural jobs that throughput difference often decides whether the contract is profitable.

Compatible Materials

The system welds mainly steels, depending on wire and shielding gas. Welding behaviour depends on parameters and material; the values below are indicative and confirmed in the personalized quotation.

On carbon steel, high deposition and arc control give solid beads with reduced distortion, and on stainless steel a clean appearance is achieved with the right wire and gas. Flux-cored wire further increases deposition on thick plate, for maximum productivity even in difficult welding positions. This makes the machine a workhorse for structural steel, where long fillet welds and heavy sections are the daily reality.

MaterialNote
Carbon steelHigh deposition, solid bead
Stainless steelClean appearance with right wire and gas
Solid wireMIG/MAG with shielding gas
Flux-cored wireMaximum deposition on thick plate

How It Works

The workflow on a MIG MAG welder is simple and repeatable, from setup to finished weld:

1. The operator presets current and voltage on the digital display for the chosen material and wire.

2. Continuous adjustment allows fine tuning of the arc for the exact workpiece thickness.

3. At initiation, the slow wire start eases striking and gives a clean beginning.

4. The welder runs the bead, and waveform control keeps spatter low.

5. At the end, the ball-removing function ensures a clean stop and reliable re-ignition.

6. The high duty cycle allows welding to continue without long cooling stops.

Because settings are simple and stable, an operator quickly reaches consistent results, and productivity stays high across long runs, a real advantage for shops with high volumes of steel welding. This also makes planning predictable and keeps the cost per meter of bead under control from one order to the next. For a shop quoting structural work by the meter, that predictability is as valuable as the raw welding speed.

Frequently Asked Questions

Why does high duty cycle matter on a MIG MAG welder?

A high duty cycle allows continuous welding for longer, without long cooling stops. On massive structures and large runs, this translates directly into more meters of bead per shift and better-respected deadlines, which matters most when a crew is on the clock.

What materials can this machine weld?

It welds mainly carbon steel and stainless steel, with solid or flux-cored wire depending on the shielding gas. The high deposition and currents up to 630 A make it suitable for thick plate and rugged structures, from ship sections to load-bearing frames.

What warranty and support does UZINEX offer?

Every UZINEX machine comes with a 60-month standard manufacturer warranty, phone support and on-site service intervention in under 24 hours anywhere in Romania.

How long does installation and commissioning take?

Transport, commissioning and operator training are included and carried out by our team. Before shipping, the machine goes through full testing, so your shop becomes operational quickly, with no hidden costs.

Is the equipment suitable for EU-funded projects?

Yes. The machine ships with CE-certified components and the related conformity documentation, which makes it eligible for co-financed investment projects. On request, we provide the certificates and datasheet required for the file.

What do slow start and ball removing help with?

The slow wire start eases arc striking and gives a clean bead beginning, while the ball-removing function ensures a stable stop and reliable re-ignition. Together, they reduce defects at bead ends and increase consistency.

What maintenance does this machine need?

Maintenance comes down to periodic checks, clearing internal dust, monitoring ventilation and connections. With proper upkeep, the machine runs stably and costs stay predictable over the long term.

Why UZINEX?

When you choose a MIG MAG welder from UZINEX, you get more than the machine, you get a long-term technical partner:

• Premium-grade technology, waveform control, a high duty cycle and high deposition, the exact technology used in machines several times more expensive.

• Direct-manufacturer price, direct supply with no chain of intermediaries inflating the price; you invest in technology and components, not in markups.

• Extended warranty, long-term coverage on the machine and critical components, a worry-free investment in a machine you rely on daily.

• Technical advice at purchase, we help you choose the right power for your thicknesses and volumes, so you never pay for unused capacity.

• Everything installation-related, included, pre-delivery testing, transport, commissioning and operator training, handled by a team that understands the rhythm of production shops.

• Long-term local support, spare parts available, rapid intervention and, on request, sourcing for equipment not listed on the site.

• CE compliance, certified components and conformity documentation, built to international standards.

With a high duty cycle, low spatter and a direct-manufacturer price, this MIG MAG welder turns every order you accept into net profit, with no hidden costs and no compromise on quality. Every month without your own machine means work sent to subcontractors and lost margin you can never recover. On steel fabrication, where throughput is everything, owning a high-duty machine quickly changes the economics of every job. Contact the UZINEX team for a configuration matched to your materials and volumes.

01 / Case studies

Remarkable success stories.

Products and services that have earned the appreciation and trust of clients across industry.

FUTURE ENERGY GROUP

A photovoltaic workshop that learned to weld in 2 hours

with a 3-in-1 laser machine (welding + cleaning + cutting) and a smart capital decision

Read more→
01 / 05
Compliance

Certified, eligible,
sustainable.

All delivered equipment meets European quality standards and the DNSH principle, is eligible for acquisitions through EU and PNRR funding, and includes interactive AI-powered manuals for operation, maintenance and operator training.

ISO 9001
ISO 14001
CE Marking
EN 1090
DNSH
PNRR
EBRD
AI Manuals
Key components from
SiemensMitsubishi ElectricSchneider ElectricABBSamsungPanasonicOmronYaskawaWEGFanucBosch RexrothFestoSMCRockwell AutomationAllen-BradleyDanfossSEW-EurodriveSiemensMitsubishi ElectricSchneider ElectricABBSamsungPanasonicOmronYaskawaWEGFanucBosch RexrothFestoSMCRockwell AutomationAllen-BradleyDanfossSEW-Eurodrive
02 / Video gallery

Uzinex on TV,
at fairs and in the field.

Media appearances, technical demos and presentations from the most important industrial trade fairs in Europe. See our technology in action.

03 / References

Their words,
not ours.

12 quotes from 6 video interviews

Over 100 companies in manufacturing, logistics and industry have chosen Uzinex as their strategic partner.

All references→
Companies that chose Uzinex
Modular Brick Romania
Iron
Future Energy Group
Geomar Metal Work
MDG Gold Paper
Geo-Ex Construct
Modular Brick Romania
Iron
Future Energy Group
Geomar Metal Work
MDG Gold Paper
Geo-Ex Construct
Video interview
„We do stainless-steel metal fabrication dedicated to restaurant kitchens. The UZINEX equipment was a radical change: modernization, an increase in production and quality.”
Octav Damasken
Director · DORASERV SRL, AIRONE Inox
Case study→
Video interview
„I had no idea, I was completely clueless. And you started to explain to me. You told me what technologies to choose, what packaging to produce, what would work better on the market.”
Robert
Founder · MDG Goldpaper
Case study→
Video interview
„We use a single person who can operate 3-4 machines. Before, we needed 3-4 people to do the same thing.”
Jan Paul Elhor
Founder · Fier-Forjat Limanu
Case study→
Video interview
„We have multiple challenges in making special structures that serve our systems, and the laser welding machine solution helped us enormously.”
George
Future Energy Group · Bucharest
Case study→
05 / Industry 4.0

Integrated solutions
for the factory of the future.

Six technology directions we integrate turnkey: from plug & play IIoT sensors, to cobots, predictive maintenance, optical inspection, MES connectivity and custom industrial software.

01
Industry

Plug & Play IIoT & Monitoring

See in real time how much each machine produces and how long it sits idle. We fit sensors on any equipment, new or old, and within a few hours you have the OEE dashboard on your phone. No complex wiring, no production downtime. The first concrete step toward digitalization, with ROI visible from the very first month.

  • OEE dashboard on your phone from day one
  • Fits any machine, with no production downtime
  • Investment recovered in 3-6 months
Recommended package
UZX-IIoT
View details →
02
Industry

Collaborative robotics

Solve your labor shortage without tripling your costs. The cobot works safely alongside your people (palletizing, feeding the CNC, welding) while you recover the investment in 12-18 months. Prices 30-40% below European distributors, with installation and programming included from us.

  • ROI in 12-18 months, with no extra staff
  • Installation + programming included in the package
  • 30-40% below European distributor prices
Recommended package
UZX-Cobots
View details →
03
Industry

Predictive maintenance

Stop waiting for things to break. Our algorithms analyze sensor data and tell you exactly which part will fail and when, and we bring it to your production line before the breakdown. Zero unplanned downtime, zero contractual penalties, complete operational peace of mind.

  • Zero unplanned production downtime
  • The spare part arrives before the breakdown
  • Essential for public contracts and the defense sector
Recommended package
UZX-Predictive
View details →
04
Industry

Optical inspection

Eliminate defects before they reach the customer. Our cameras inspect every part at speeds no operator can match, detecting sub-millimeter defects. They mount onto your existing line, with no modifications. Ideal if you produce for export and have strict quality clauses.

  • Detection of defects under 1mm, in real time
  • Mounts onto your existing line, with no modifications
  • 90%+ fewer rejects at export customers
Recommended package
UZX-Vision
View details →
05
Industry

Edge Computing & MES Connectivity

Connect your machines to your office, regardless of brand or age. Our gateway automatically translates the data from any machine into your ERP's format: no manual entry, no paper forms, no human error. The manager sees production live, the operator receives digital instructions.

  • Compatible with any machine brand
  • Live production data in ERP/MES, paper-free
  • Implementation time: under 2 weeks
Recommended package
UZX-Edge
View details →
06
Industry

Custom industrial software

Have a process that no off-the-shelf software can solve? We build custom industrial applications: from tailored SCADA panels and HMI interfaces, to production planning systems, lot traceability and automated reporting. The code is yours, it runs on your servers, with no monthly subscriptions or vendor lock-in.

  • Custom SCADA, HMI and control panels
  • Full lot-by-lot traceability for audits
  • Proprietary code, no recurring licenses
Recommended package
UZX-Software
View details →
06 / Global presence

Uzinex, a global groupWe connect industrial operations across Europe, Asia, the Middle East and North America.

IAȘIRomania · HQ
UZX · GLOBAL NETWORK5 NODES · ONLINE
HQ · CENTRAL
Romania
Iași
Company
Uzinex HQ
Regional Representative
Sorin Baciu
Email
sorin.baciu@uzinex.ro
Phone
+40 769 081 081
All locations
08 / FAQ

Frequently
asked questions.

Answers to the most common technical and commercial questions. Can't find what you're looking for?

Contact the team →
Yes. Every category in our technical catalogue is available through SEAP and SICAP, and our team assists you with the technical file, conformity sheets and CPV classification. We work regularly with contracting authorities on simplified procedures, open tenders and direct procurement.
09 / Contact

Let's build your
next project together.

Contact our team and receive a personalized offer within a maximum of 24 working hours.

Phone
+40 769 081 081
Email
info@uzinex.ro
Headquarters
Tehnopolis Science & Technology Park
10 Poitiers Blvd, 700671 Iași, Romania
Talk to an engineer→