Miller Welding Machines

• Brand / Model: Miller S-52E / Millermatic S-522
• Stock No.: 047804
• Serial No.: KA 8915554
• Input Voltage: 115 V
• Frequency: 50/60 Hz
• Weld Circuit Rating:
• Max Output Voltage: 100 V
• Max Output Amperage: 750 A
• Duty Cycle: 100%
• Wire Feed Type: Constant speed wire feeder

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Description

The Miller S-52E / Millermatic S-522 is a rugged and reliable constant-speed wire feeder designed for professional MIG welding applications. Engineered to deliver consistent wire feed performance, it ensures smooth and precise metal deposition across a variety of materials. Ideal for fabrication shops, maintenance, and industrial production, this wire feeder complements compatible welding power sources to create a complete welding solution.

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What It Does

This machine controls the feed of welding wire at a constant speed during MIG welding operations, providing a stable and continuous arc. It enhances weld quality, reduces spatter, and improves overall efficiency when paired with appropriate welding power sources.

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Capabilities

• Feeds welding wire consistently and reliably for MIG welding
• Supports welding with a range of wire diameters and materials
• Integrates with compatible Miller and Millermatic welding power sources
• Handles heavy-duty industrial welding demands
• Maintains smooth wire feeding for long welds and high-production environments

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Core Functions

• Wire feed control: Maintains consistent wire speed for uniform welds
• Duty cycle performance: Operates continuously without overheating (100% duty cycle rating)
• Integration: Works seamlessly with MIG/arc welding machines for optimal performance
• Durable operation: Provides reliable operation in high-demand welding environments

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Design Features & Benefits

• Constant speed feeding: Reduces defects and improves weld quality
• Industrial-grade construction: Built to withstand heavy use in fabrication and production environments
• Flexible compatibility: Works with multiple Miller power sources for versatile operation
• Compact, portable design: Easy to move between workstations or on the shop floor
• High duty cycle: Supports extended welding sessions without interruption

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Applications & Industries

• Metal fabrication shops
• Manufacturing and assembly lines
• Maintenance and repair operations
• Automotive and heavy equipment industries
• Structural steelwork and construction
• Job shops and training facilities

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Machine Overview & Summary

The Miller S-52E / Millermatic S-522 constant speed wire feeder is a professional-grade MIG wire feeding solution for industrial and fabrication applications. With its 100% duty cycle, durable construction, and reliable wire feed performance, it ensures smooth, consistent welds across a wide range of metals. This feeder is ideal for production environments, maintenance shops, and fabrication facilities seeking efficiency, precision, and dependability in their welding operations.

• Serial No.: KG 095874
• Stock No.: 903219
• Input Voltage: 200 / 230 / 460 V
• Input Amperage: 151 A (200V) / 131 A (230V) / 67 A (460V)
• Input Power: 17.4 kW
• Phase: 1-Phase
• Frequency: 60 Hz
• Rated Output – Class I (60% Duty Cycle)
• Output Voltage: 32 V
• Output Amperage: 300 A
• Duty Cycle: 60%
• Max OCV: 80
• Welding Range (AC/DC): 3–400 A
• Rated Output – Class II (40% Duty Cycle)
• Output Voltage: 34 V
• Output Amperage: 350 A
• Duty Cycle: 40%
• Max OCV: 80
• Welding Range (AC/DC): 3–400 A

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Description

This heavy-duty industrial welding power source is built for reliable AC/DC welding performance across a wide range of applications. Designed for consistent output, stable arc characteristics, and long-duty-cycle operation, this unit delivers the power and flexibility needed for demanding fabrication environments.

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What It Does

This machine supplies controlled electrical power for welding processes, allowing the operator to perform high-quality welds on various metals. It supports both AC and DC welding modes and maintains stable amperage throughout diverse workloads.

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Capabilities

• Delivers up to 400 amps of AC or DC welding output
• Operates on multiple input voltages (200/230/460V)
• Provides both high-output and moderate-duty cycle settings
• Supports a wide range of welding processes depending on torch/feeder setup (SMAW, TIG, etc.)
• Handles light, medium, and heavy fabrication tasks

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Core Functions

• Power regulation: Supplies consistent welding current and voltage
• AC/DC output selection: Enables welding on a wide variety of materials
• Duty cycle management: Ensures sustained performance under heavy load
• Stable arc control: Produces smooth, controlled welds with reduced spatter

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Design Features & Benefits

• Versatile Input Power: Compatible with multiple voltage setups for flexible shop integration
• High Duty Cycle: Allows extended welding periods without overheating
• Wide Amperage Range (3–400 A): Suitable for precision work or heavy-penetration welding
• Reliable Industrial Build: Designed for longevity in fabrication, repair, and production environments
• Strong Output Stability: Maintains consistent weld quality across settings

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Applications & Industries

• Ideal for:
• Metal fabrication shops
• Manufacturing and production lines
• Maintenance and repair departments
• Structural steelwork
• Heavy equipment repair
• Job shops and contract welding
• Training facilities and vocational programs
• Suitable for welding:
• Mild steel, stainless steel, cast materials, and certain nonferrous metals (depending on process setup)

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Machine Overview & Summary

This industrial-grade welding power source offers the flexibility, strength, and reliability needed for everyday shop operations and heavy-duty industrial applications. With dual-class rated outputs, AC/DC capabilities, and a wide amperage range, it provides stable performance across diverse welding tasks. Its robust electrical design ensures long-term dependability, making it a strong choice for fabrication facilities seeking a powerful, versatile welding solution.

• Brand / Model: Miller Syncrowave 351
• Serial No.: KG 132588
• Stock No.: 131785
• Input Voltage: 24 V
• Input Amperage: 10 A
• Frequency: 50/60 Hz
• Weld Circuit Rating
• Max Output Voltage: 100 V
• Max Output Amperage: 750 A
• Duty Cycle: 100%
• Included Accessories
• Spool Gun: Matheson Select Copper Thread Spindle
• Wire Type: SFA 5.18 AWS ER70S-6
• Wire Diameter: 0.035” (0.90 mm)
• Net Weight: 33 lbs (15 kg)
• Part Number: MSS 70S603533
• Batch: 1105206
• Heat Number: 2020945

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Description

The Miller Syncrowave 351 is a heavy-duty AC/DC welding power source designed for precision arc welding in a variety of industrial applications. With a robust electrical system capable of delivering up to 750 A at 100% duty cycle, this unit is ideal for long weld runs, high-output welding, and demanding fabrication tasks. The included Matheson spool gun and premium ER70S-6 wire package ensure smooth, consistent feeding for MIG welding operations.

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What It Does

This machine provides a reliable and stable welding arc in AC and DC modes. It supports high-amperage industrial welding while delivering clean, controlled welds. Its included spool gun enables precision wire delivery for steel welding, ensuring consistent quality and minimal spatter.

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Capabilities

• Provides up to 750 A of welding output with continuous duty cycle
• Supports AC and DC welding on various metals
• Compatible with high-quality wire feeds (ER70S-6)
• Includes spool gun for precise MIG welding
• Capable of handling heavy fabrication, repair, and maintenance work

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Core Functions

• Stable power output: Maintains smooth arc characteristics even under high loads
• AC/DC selection: Enables welding on steel, stainless steel, and other metals
• Wire feeding: Spool gun provides consistent wire delivery and reduces feed interruptions
• Durable industrial construction: Ensures long-term reliability in high-demand shops

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Design Features & Benefits

• High-duty cycle (100%): Ideal for long welding sessions without overheating
• Versatile voltage input (50/60 Hz): Adaptable to international power standards
• Compact and portable design: Easy to integrate into existing fabrication setups
• Precision wire delivery system: Reduces downtime and improves weld quality
• Industrial-grade reliability: Designed for daily use in demanding manufacturing environments

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Applications & Industries

• Industrial and heavy fabrication shops
• Steel manufacturing and assembly
• Maintenance and repair departments
• Structural steelwork and construction
• Automotive and heavy equipment repair
• Job shops and vocational training programs

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Machine Overview & Summary

The Miller Syncrowave 351 is a professional-grade AC/DC welding power source designed for high-output, precision welding in industrial environments. With continuous duty cycle capability and a robust spool gun setup, it delivers smooth, reliable performance for MIG and other welding applications. Perfect for fabrication, repair, or production, this unit is a versatile, durable solution for professionals who demand consistent welding results.