Duralloy® 501 MultiMIG Inverter With Separate 4 Roll Drive Feeder Package
The Duralloy® 501 MultiMIG is a high-performance 415V three-phase multiprocess inverter welding machine designed for heavy fabrication, general fabrication and structural steel applications.
Featuring a separate heavy-duty 4-roll geared wire feeder with a 10 metre interconnection kit, the package provides improved operator mobility while delivering stable welding performance across a wide current range.
The machine supports MIG, TIG and MMA welding, and is also compatible with Arc Air Gouging. Waveform control technology assists with arc stability, while integrated temperature, voltage and current protection sensors help protect the machine in demanding industrial environments.
Key Applications
- Heavy fabrication
- General fabrication
- Structural steel fabrication
Features & Benefits
- 500A industrial multiprocess inverter platform for demanding workshop applications
- Separate heavy-duty 4-roll geared wire feeder for reliable wire delivery
- 10 metre interconnection leads for improved work area reach
- MIG, TIG and MMA welding capability from a single machine
- Arc Air Gouging compatible for maintenance and repair work
- Waveform control technology for improved arc stability
- Voltage Reduction Device (VRD) fitted for added operator safety
- Digital display for welding current and voltage monitoring
- Industrial cable connectors (35-50)
- Built-in toolbox trolley for storage and mobility
- Industrial castors fitted to power source and wire feeder
- Protective front fascia covers on power source and wire feeder
- IP23S protection rating
- 32 Amp primary plug fitted
Package Inclusions
- Power Source
- 4-Roll Drive Feeder
- MB36 Style 4m MIG Torch
- 10m Interconnection Kit
- Earth Lead
- MMA Arc Lead
- Argon Regulator
- 0.9-1.2V Rollers
- Owner’s Manual
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | DA501MMIG |
| Input Voltage | 415V 3 Phase |
| Frequency | 50/60Hz |
| Input Power | 23kW |
| Input Current | 32 Amps |
| Duty Cycle (40°C, 10 min) | 60% @ 500A / 100% @ 400A |
| No Load Voltage | 68V |
| Welding Current (MIG) | 40-500A |
| Welding Voltage (MIG) | 14-50V |
| Wire Diameter - Steel | 0.6 / 0.8 / 0.9 / 1.0 / 1.2 / 1.6mm |
| Wire Diameter - Stainless | 0.8 / 0.9 / 1.0 / 1.2 / 1.6mm |
| Wire Diameter - Flux-Cored | 0.8 / 0.9 / 1.0 / 1.2 / 1.6mm |
| Protection Class | IP23S |
| Power Factor | 0.75 |
Optional Accessories
- Duralloy Spool Gun 6m (DASPL200GUN)
- Duralloy 26F 4m TIG Torch (DA264TTM)
- Duralloy 26F 8m TIG Torch (DA268TTM)
Warranty
3 Year warranty on power source. MIG torch and regulator covered for 3 months. Consumables not covered. Subject to the warranty terms contained in the Owner’s Manual.
Lodge a ticket to receive help on your Duralloy machine concerns, or register your new product here.
Download the official datasheet with key specifications, ratings, dimensions, and compliance details for this model.
Access the complete user manual covering installation, operating instructions, maintenance, and safety information.
FAQ's
What makes Duralloy machines different?
Duralloy® machines are engineered for Australian conditions — reliable, efficient, and job-ready. Every unit is tested for consistent performance across workshop and on-site environments, backed by a strong local service and warranty network through Duralloy Welding Supplies.
Are Duralloy welders suitable for both workshop and field use?
Yes. All Duralloy machines are built to handle demanding site conditions while maintaining precision and control for workshop fabrication. Many models include features such as Power Factor Correction (PFC) and advanced inverter technology for stable operation on long extension leads or generators.
What is the warranty on Duralloy machines?
Most machines come with a 3-year manufacturer's warranty, covering parts and labour for manufacturing defects under normal use. Consumables and accessories are not covered. For full terms, refer to the warranty card or contact your nearest authorisedDuralloy service centre.
Can I buy directly from Duralloy?
Duralloy products are available through our authorised distributors and partner stores nationwide. Visit our 'Find a Stockist' page to locate your nearest supplier or reach out through the 'Contact Us' page for assistance.
How do I know which welder is right for my job?
The right machine depends on your application, material thickness, and power supply.MIG/Multimig – best for fabrication, fencing, and general repair work. TIG – ideal for stainless and aluminium requiring precision and finesse. MMA/Stick – great for outdoor or remote jobs using basic 10A/15A outlets. Plasma Cutters – for clean, controlled metal cutting.If you're unsure, your local Duralloy distributor or our support team can guide you.
Do Duralloy machines meet Australian Standards?
Yes. All Duralloy equipment complies with relevant AS/NZS electrical and safety standards and undergoes quality assurance in line with Duralloy Welding Supplies' internal compliance framework.
Are spare parts and consumables available?
Yes. Duralloy maintains strong local parts availability for torches, cables, tips, rollers, and other consumables. Your authorisedstockist can assist with orders or replacements.
Can I run Duralloy welders on a generator?
Most models support generator use. Check your manual for minimum generator kVA ratings and ensure you use an AVR-type (Automatic Voltage Regulation) generator for stable output.
Where can I download manuals and datasheets?
Each product page includes downloadable Owner's Manuals, Datasheets, and sometimes Setup Guides. These can also be requested through the 'Support page' if unavailable online.
Do you offer after-sales service?
Yes. Duralloy Welding Supplies provides nationwide service support through its Silverwater, Macarthur, and Illawarra locations, along with authorised repair partners. Warranty and out-of-warranty repairs are handled by trained technicians using genuine Duralloy parts. Call 1300 369 456 for technical support.
Are Duralloy machines suitable for beginners?
Absolutely. Entry-level models like the Mini MIG and MMA inverters are perfect for DIY, farm, and light fabrication work. Each comes with intuitive controls and clear setup guides for ease of use.
How do I register my Duralloy machine for warranty?
Warranty registration can be completed through your distributor at the time of purchase or via our online registration form. Keep your proof of purchase for verification.
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