MIG Welding Machine 300 Amp – Industrial-Grade Welder for Fabrication & Maintenance
MIG 300
The MIG Welding Machine 300 Amp from Adonweld is engineered to meet the rigorous demands of heavy-duty industrial fabrication, automobile bodywork, and structural welding applications. Built using advanced full-bridge IGBT inverter technology, this machine delivers highly stable and consistent welding output, ensuring precise and clean welds on a wide range of metals, including mild steel, stainless steel, and aluminum.
Unlike conventional welders, this 300 Amp MIG machine is equipped with a detachable wire feeder unit, connected via a heavy-duty control cable, offering enhanced mobility and flexibility at job sites. The 4-roll wire feeding system provides better grip and smoother wire delivery, especially crucial when working with soft wires like aluminum or while performing long weld runs.
The machine includes dual digital meters for voltage and current display, allowing operators to precisely monitor and control welding parameters. A user-friendly front panel with adjustable knobs ensures intuitive operation, even for semi-skilled welders.
Its high duty cycle (up to 60–80%) ensures uninterrupted welding for extended hours, making it suitable for continuous production environments such as boiler fabrication, shipyard assembly, automobile chassis welding, and heavy machinery manufacturing. Built-in protection systems, including overheat protection, overcurrent cut-off, and phase failure alerts, guarantee safety for both machine and operator.
The 300 Amp MIG welder supports CO₂, Argon, and Argon-CO₂ mix gases, making it adaptable for different welding jobs. Its compatibility with standard 24KD or 36KD MIG torches with Euro connectors ensures easy replacement and upgrades.
Standard Accessories Included
24KD MIG Torch with Euro Connector
Separate Wire Feeder Unit (up to 10m cable)
Gas Regulator with Flow Meter
Heavy-duty Earth Clamp and Cable
Power Cable
Operation & Safety Manual
This machine is built for industries that demand reliability, precision, and robust performance in harsh environments. The rugged metal chassis, superior heat dissipation system, and compact design make it perfect for both workshop-based and on-site welding operations.
Whether you are a metal fabrication contractor, an automotive manufacturer, or part of a government infrastructure project, the Adonweld MIG Welding Machine 300 Amp is the right investment to increase productivity and reduce downtime.
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Key Features – MIG Welding Machine 300 Amp (MIG + ARC)
Multifunction Capability
Supports both MIG (GMAW) and ARC (MMA) welding processes for flexibility across multiple applications.
300 Amp Output Power
Delivers stable current up to 300A, ideal for welding thick metal sections, structural steel, and heavy fabrication.
Full-Bridge IGBT Inverter Technology
Ensures consistent arc stability, higher efficiency, and longer machine lifespan compared to half-bridge designs.
Separate Wire Feeder Unit (for MIG mode)
External wire feeder with 4-roll wire drive system provides smooth and accurate wire feeding, even for soft wires like aluminum.
4-Roll Wire Feeding System
Ensures better traction and minimal wire slip for precise weld control, especially in industrial environments.
MMA (ARC Welding) Mode with Lift Arc Start
Offers strong arc force, anti-stick function, and hot start for easy electrode ignition and smoother operation.
Digital Dual Display
Voltage and amperage shown on dual LED meters for precise control and monitoring during welding.
High Duty Cycle (60–80%)
Designed for long, continuous welds in demanding conditions without overheating or interruption.
Gas Compatibility
Works with CO₂, Argon, or Argon mix gases in MIG mode for different material types and thicknesses.
Heavy-Duty Industrial Design
Rugged metal body with internal fan cooling system ensures performance in high-temperature, dusty environments.
Advanced Safety Protections
Overload, overheat, overcurrent, and phase-failure protection built-in for operator and equipment safety.
Euro Connector Torch Support
Standard Euro-type connector supports MIG torches like 15AK, 24KD, or 36KD with easy replacement.
Input Voltage
Operates on 3-phase 415V, suitable for industrial and commercial power supplies.
Thermal Protection System
Smart thermal sensors prevent damage from prolonged overheating, enhancing m
Service Regions
Mumbai Zone
Andheri – 400093, 400099
Marol Naka – 400059
Sakinaka – 400072
Lower Parel – 400013, 400018
Dadar – 400014
Sewri – 400015
Goregaon – 400063
Malad – 400064
Bhandup – 400078
Mulund – 400080
Kurla – 400070
Chembur – 400071
Wadala Road – 400031
Govandi – 400088
Kanjurmarg – 400076
Mumbra – 400612
Navi Mumbai Zone
Ghansoli – 400710
Turbhe – 400705
Rabale – 400701
Pawane – 400705
Taloja – 410208
Kalamboli – 410218
Panvel – 410206
Kharghar – 410210
Belapur – 400614
Thane District Zone
Thane – 400604
Diva – 421204
Bhiwandi – 421302
Kalyan – 421301
Dombivli – 421203
Ulhasnagar – 421003
Ambernath – 421501
Extended Western Zone (Boisar–Palghar–Vasai Belt)
Boisar – 401501, 401506
Palghar – 401404
Vasai Road – 401208
Virar – 401303
Nalasopara – 401209
Applications of MIG Welding Machine 300 Amp
The 300 Amp MIG Welding Machine is a versatile industrial-grade welder designed for a wide range of medium to heavy-duty welding operations. Its multifunction MIG/ARC capabilities, stable arc performance, and high-duty cycle make it an ideal solution for fabrication units, infrastructure projects, and equipment manufacturers.
🔧 Industrial Fabrication
Used extensively in steel fabrication plants, the 300A MIG machine allows fast, high-penetration welding on mild steel and stainless steel structures. It delivers clean, spatter-free welds with minimal post-cleaning, increasing production speed.
🚗 Automobile Manufacturing & Repair
From chassis fabrication to body repair, this welder is well-suited for automotive workshops handling medium to heavy vehicle parts. Its precision control makes it effective on thin sheet metal as well as structural components.
🛠 Maintenance and Repair Welding
Ideal for general industrial maintenance, including equipment refurbishment, machinery frame welding, and tool repair in factories and workshops.
🛳 Shipbuilding and Offshore Welding
With a rugged design and high-duty cycle, this machine is trusted in shipyards and offshore fabrication units for welding large structural steel plates and marine components exposed to harsh conditions.
🏗 Infrastructure and Civil Engineering
Used in the fabrication and welding of bridges, railway structures, storage tanks, and heavy equipment, the MIG 300 provides the arc stability and current control required for high-integrity weld joints.
🧱 Construction Site Welding
Due to its portability (with separate wire feeder), it’s suitable for on-site welding tasks like steel column joints, platforms, and framework connections in multi-storey buildings and industrial sheds.
⚙️ Manufacturing of Equipment and Machinery
Widely used in industries manufacturing agricultural machinery, cement plant equipment, industrial fans, machine frames, and material handling systems, where robust welding performance is essential.
💼 Industries Served
Metal Fabrication Units
Automotive Workshops
Shipyards & Dockyards
Infrastructure & Construction Firms
OEMs & Machine Builders
Government & Defense Contractors
Railway Component Fabricators
Heavy Engineering Plants
Technical Specification of MIG Welding Machine 300 Amp
| Input Voltage | AC230 ± 15% |
| Phase | Single |
| Frequency | 50 / 60 Hz |
| Rated Input Power | 11 kVA |
| Output Current Range (MIG) | 30 – 300 A |
| Output Current Range (ARC) | 30 – 300 A |
| Rated Output Voltage | 60 – 110 V |
| Rated Primary Current | 15 – 25 A |
| MIG Wire Diameter | Ø 0.6 / 0.8 / 1.0 mm |
| Power Factor | 0.93 |
| Efficiency | 85% |
| Degree of Protection | IP23 |
| Insulation Class | H |
| No-load Voltage | 58 V |
| Supply Plug | 16 A |
| Wire Feed Speed | 2.5 – 18 m/min |
| Wire Feeder Roll Size | 40 × 32 mm |
| Cooling Method | Forced Air |
| Wire Spool Capacity | 5 – 15 kg |
| MIG Welding Thickness Range | 1 – 15 mm |
| Dimensions | 515 × 210 × 370 mm |
| Weight | 22 kg |
Advantages of MIG Welding Machine 300 Amp (MIG + ARC)
🔄 Dual Welding Modes – Supports both MIG and ARC welding in one machine.
⚡ 300A High Output – Easily handles thick materials in fabrication and repair.
🔧 Full-Bridge IGBT – Stable arc, better efficiency, and longer machine life.
🔁 4-Roll Wire Feeder – Smooth and consistent wire feed, ideal for aluminum.
📊 Digital Display – Real-time voltage & current monitoring for precision control.
🔥 High Duty Cycle – Up to 80% duty cycle for longer, uninterrupted welds.
🛡 Built-In Protections – Overheat, overload, anti-stick, and phase protection.
🌬 Gas Compatible – Works with CO₂, Argon, and mix gases.
🧳 Separate Wire Feeder – Easy to move, access tight spaces with less effort.
💡 Low Spatter Welds – Clean, strong welds with minimal finishing.
🧱 Industrial-Grade Build – Rugged design for heavy-duty use in harsh environments.
Why Choose MIG Welding Machine 300 Amp from Adonweld?
Dual Function (MIG + ARC): One machine for both MIG and Stick welding – more value, more flexibility.
High Output Power: 300 Amps delivers strong, deep welds for thick metals and heavy-duty tasks.
Full-Bridge IGBT Technology: Ensures arc stability, better energy efficiency, and long machine life.
4-Roll Wire Feeder System: Smooth wire feed without slip – perfect for aluminum and long weld runs.
Digital Display Panel: Accurate voltage and current control for precision welding.
High Duty Cycle (up to 80%): Weld longer without overheating – ideal for production and fabrication.
Rugged Industrial Build: Strong metal body, fan cooling, and dust protection for tough environments.
Separate Wire Feeder Unit: Increases reach, mobility, and makes welding large structures easier.
Clean Welding Performance: Low spatter, clean bead – reduces grinding and finishing time.
Trusted by Professionals: Preferred in shipyards, fabrication shops, and infrastructure projects across India.
Frequently Asked Questions (FAQs) – MIG Welding Machine 300 Amp (MIG + ARC)
Q1: Can this machine perform both MIG and ARC welding?
Yes, this is a dual-function welding machine that supports MIG (Gas Metal Arc Welding) and ARC (Stick/MMA welding). You can easily switch between the two modes depending on your application.
Q2: What input power does it require?
The machine operates on a 3-phase 415V power supply, suitable for industrial use. It is not compatible with single-phase setups.
Q3: Is it suitable for aluminum welding?
Yes, it can weld aluminum using the MIG process when paired with aluminum wire, Argon gas, and a Teflon liner or spool gun (optional).
Q4: What is the maximum material thickness it can weld?
It can comfortably weld up to 10–12 mm thick mild steel in MIG mode, depending on material, settings, and operator skill.
Q5: Does it come with a separate wire feeder unit?
Yes, the MIG 300 includes a separate wire feeder with a 4-roll drive system, providing better mobility and stable wire feeding.
Q6: What is the duty cycle of the machine?
It has a high duty cycle of 60% to 80%, allowing for long-duration welding without overheating — ideal for production use
Q9: What shielding gases can be used with this machine?
It supports CO₂, Argon, or Argon + CO₂ mix gases depending on the welding application and material.
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For Gasless MIG Welding Machines in Mumbai, Thane & Navi Mumbai – Call, Email, or WhatsApp us today!
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📍 Workshop Address
Adonweld
7-A, Edwin Compound,
Near Hari Masjid, Khairani Road,
Sakinaka, Andheri East, Mumbai – 400072
Maharashtra, India
🏗️ Used In: Infrastructure, Railways, Fabrication, Shipbuilding
📍 Serving: Mumbai, Thane, Navi Mumbai & Industrial MIDC zones