Model: PMT MN 320A ROOT PASS WELDING AIR COOLED MULTI-NECK MIG TORCH
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PMT MN 320A Root Pass Welding Air Cooled Multi-Neck MIG Torch
Specialized multi-neck MIG torch designed for precision root pass welding applications
Product Overview
The PMT MN 320A Root Pass Welding Air Cooled Multi-Neck MIG Torch is a specialized welding solution engineered specifically for precision root pass welding applications. This professional-grade torch features an innovative multi-neck design that provides exceptional access to difficult joint configurations while maintaining the convenience and flexibility of an air-cooled system.
With a robust 320A rating for mixed gases and a versatile wire size compatibility range from 0.6 mm to 1.6 mm, this torch delivers the perfect combination of precision, accessibility, and performance for welders who specialize in critical root pass applications across various industries. The multi-neck configuration allows for optimal torch positioning in tight spaces and complex joint geometries where standard torches would struggle to achieve proper access.
Key Features & Benefits
Multi-Neck Design
The innovative multi-neck configuration provides superior access to difficult joint geometries and confined spaces, enabling precise torch positioning for optimal root pass welding in complex applications.
Root Pass Specialization
Engineered specifically for root pass welding applications, with features that enhance visibility, control, and precision when establishing the critical foundation of multi-pass welds.
Extended Wire Range
Accommodates an impressive range of wire diameters from 0.6 mm to 1.6 mm, providing exceptional versatility for various root pass applications across different material types and thicknesses.
Specifications
| Parameter | Value |
|---|---|
| Model | PMT MN 320A |
| Type | Air Cooled Multi-Neck MIG Torch |
| Specialization | Root Pass Welding |
| Rating | 320A Mixed Gases |
| Duty Cycle | 35% |
| Wire Size Range | 0.6 mm - 1.6 mm |
Compatibility
The PMT MN 320A Root Pass Welding Torch is designed to integrate seamlessly with a variety of welding systems and components:
Welding Power Sources
Compatible with standard MIG welding machines that support precision control for root pass applications, requiring no additional cooling equipment for operation.
Shielding Gases
Optimized for use with mixed gas compositions commonly used in root pass welding, including argon/CO2 mixtures and specialized gas blends for specific alloys.
Wire Types
Supports a wide variety of wire types including solid wires, flux-cored wires, and specialty alloys specifically formulated for root pass applications across the 0.6 mm to 1.6 mm diameter range.
Applications
The PMT MN 320A excels in specialized welding applications where precision root pass quality is critical:
Pipe Welding
Ideal for pipe fabrication and pipeline construction where high-quality root passes are essential for structural integrity and where access to joint geometries can be challenging.
Pressure Vessel Fabrication
Perfect for pressure vessel manufacturing where code-compliant root passes are critical and where complex geometries require specialized torch positioning capabilities.
Critical Infrastructure
Suitable for structural welding in critical infrastructure projects where root pass quality directly impacts long-term structural integrity and safety compliance.
Product Advantages
Enhanced Accessibility
The multi-neck design provides superior access to difficult joint configurations and confined spaces that would be inaccessible with conventional MIG torches, expanding the range of applications you can tackle.
Precision Control
Engineered specifically for root pass applications, the torch offers exceptional control and stability, allowing welders to establish consistent, high-quality root passes that meet stringent inspection requirements.
Versatile Performance
With its broad wire size compatibility (0.6 mm - 1.6 mm) and 320A mixed gas rating, this torch provides the versatility to handle a wide range of root pass applications across different material types and thicknesses.
Summary
The PMT MN 320A Root Pass Welding Air Cooled Multi-Neck MIG Torch represents a specialized solution for welding professionals who focus on critical root pass applications. With its innovative multi-neck design, 320A mixed gas rating at 35% duty cycle, and compatibility with wire sizes from 0.6 mm to 1.6 mm, this torch delivers exceptional accessibility and precision for challenging welding scenarios.
Engineered specifically for applications where root pass quality is paramount, the PMT MN 320A offers the perfect combination of specialized features and versatile performance. Its air-cooled design provides the mobility and simplicity needed for field operations, while its multi-neck configuration ensures optimal access to complex joint geometries that would challenge conventional torches.
For welding professionals who specialize in pipe welding, pressure vessel fabrication, and other applications where root pass quality directly impacts structural integrity and code compliance, the PMT MN 320A represents an invaluable tool that enhances capability, efficiency, and weld quality.
PMT MN 320A Root Pass Multi-Neck MIG Welding Torch Components
Comprehensive component catalog for the PMT MN 320A specialized root pass welding torch with interchangeable necks. This professional-grade torch is engineered specifically for high-precision root pass welding applications, offering exceptional control and access in challenging positions.
Key Features
- Interchangeable neck system for versatile positioning
- Specialized root pass nozzles and contact tips
- Multiple neck angle options (60°)
- Different neck lengths (168mm and 198mm)
- Compatible with both M6 and M8 contact tip systems
Interchangeable Neck Options
The PMT MN 320A features a versatile multi-neck design that allows welders to quickly change between different neck configurations to optimize access and angle for various root pass welding applications:
Neck 60° 168RP
Root pass specialized, shorter reach
Neck 60° 198RP
Root pass specialized, extended reach
Neck 60° 168
Standard neck, shorter reach
Neck 60° 198
Standard neck, extended reach
Each neck is designed to provide optimal access to different joint configurations while maintaining excellent visibility of the weld pool. The quick-change system allows for rapid transitions between different neck options without tools.
Root Pass Welding Applications
The PMT MN 320A torch is specifically designed for root pass welding, which requires precise control and specialized components:
Pipe Welding
Ideal for pipe-to-pipe connections and fixed position pipe welding where access to the root is challenging. The specialized necks allow for optimal positioning in 5G and 6G positions.
Structural Steel
Perfect for critical structural connections where complete penetration and sound root passes are essential for structural integrity and code compliance.
Pressure Vessels
Designed for high-quality root passes in pressure vessel fabrication where weld integrity is critical and inspection standards are stringent.
Complete Component Catalog
| Order Code | Description | OEM Reference |
|---|---|---|
| Complete Torch Assemblies | ||
| 326-804 | PMT MN 320A Root Pass Welding Air Cooled Multi-Neck MIG Torch - 3.5m | - |
| 811-263 | PMT MN 320A Root Pass Welding Air Cooled Multi-Neck MIG Torch - 5.0m | - |
| Nozzles | ||
| 883-171 | Nozzle - Root Pass Welding - Ø 12mm × 65mm | W006181 |
| 461-461 | Nozzle - Standard/M8 - Ø 14mm × 76mm | 4295760 |
| 648-057 | Nozzle - Long - Ø 14mm × 79mm | 4295760L |
| 594-243 | Nozzle - Conical - Ø 12mm × 76mm | 4295760C |
| 756-510 | Nozzle - Standard/M6 - Ø 14mm × 76mm | 4295970 |
| Contact Tips & Adapters | ||
| 210-988 | Contact Tip - Standard - 0.030" (0.8mm) | 9580122 |
| 392-468 | Contact Tip - Standard - 0.035" (0.9mm) | 9580121 |
| 107-031 | Contact Tip - Standard - 0.039" (1.0mm) | 9580123 |
| 805-086 | Contact Tip - Standard - 0.045" (1.2mm) | 9580124 |
| 985-337 | Contact Tip - Root Pass - 0.030" (0.8mm) | 9876647 |
| 343-921 | Contact Tip - Root Pass - 0.035" (0.9mm) | 9876648 |
| 516-674 | Contact Tip - Root Pass - 0.039" (1.0mm) | 9876649 |
| 921-652 | Contact Tip - Root Pass - 0.045" (1.2mm) | 9876650 |
| 929-444 | Contact Tip Adapter - M8 | 4295740 |
| 369-546 | Contact Tip Adapter - M6 | 4294890 |
| 303-459 | Gas Diffuser - DMC | 4294880 |
| 957-816 | Gas Diffuser - Ceramic | 4294880CER |
| Neck Components | ||
| 930-759 | Neck - 60° - 168mm - Root Pass | SP007810 |
| 550-062 | Neck - 60° - 198mm - Root Pass | SP007811 |
| 896-030 | Neck - 60° - 198mm - Standard | SP008006 |
| 615-248 | Neck - 60° - 168mm - Standard | SP008007 |
| 479-977 | Changeable Neck Liner - 165mm | W007798 |
| 837-395 | Changeable Neck Liner - 195mm | W007799 |
| 754-075 | Neck Lock Nut | - |
| 905-981 | Neck Adapter | - |
| Torch Body Components | ||
| 238-171 | Front Handle | - |
| 796-624 | Switch | - |
| 699-945 | Switch Control Wire Plug | - |
| 922-692 | RMT10 Remote Control Plug | - |
| 850-076 | Handle Cable Support Ball Joint | - |
| 799-803 | Cable Assembly - 3.0m/4.5m | - |
| 798-735 | Rear Support Spring | - |
| 526-347 | RMT10 Remote Control Circuit Board | - |
| 764-036 | Rear Handle | - |
| 608-142 | Rear Connector Nut | - |
| 248-057 | Kemppi Euro Central Connector | - |
| Wire Liners | ||
| 350-569 | Wire Liner - 0.9-1.2mm - 3.0m - Red | 4188581 |
| 461-834 | Wire Liner - 0.9-1.2mm - 4.5m - Red | 4188582 |
| 380-357 | Wire Liner - 0.9-1.2mm - 3.5m - Red | W006453 |
| 521-073 | Wire Liner - 0.9-1.2mm - 5.0m - Red | W006454 |
Note: All components are specifically designed for the PMT MN 320A root pass multi-neck welding torch. The specialized root pass components are optimized for high-precision root welding applications. When ordering, please reference the specific order code to ensure correct part identification.
Root Pass Welding Technology
The PMT MN 320A torch incorporates specialized features that make it ideal for root pass welding applications:
- Specialized Contact Tips: The root pass contact tips are designed with optimized geometry to provide better control of the arc and weld pool, essential for high-quality root passes.
- Narrow Nozzle Design: The Ø 12mm root pass nozzle provides excellent visibility and access to tight joint configurations while maintaining proper gas coverage.
- Interchangeable Necks: The multi-neck system allows welders to quickly adapt to different joint configurations and welding positions without changing torches.
- Dual Thread Compatibility: Support for both M6 and M8 contact tip systems provides flexibility in consumable selection based on specific application requirements.
- Ergonomic Design: Balanced weight distribution and comfortable grip reduce welder fatigue during extended root pass welding operations.
These specialized features combine to provide welders with the precision and control needed for high-quality root passes that meet stringent inspection criteria in critical applications.
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