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239219 - Miller 239219 Wire Feed Torque Motor with Tachometer

Packaging: 1 PER EA
$2,151.89/EA $1,407.01/1 PER EA only $1,407.01/EASave 35%

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OVERVIEW

Genuine Miller 239219 Torque Motor with Tachometer

The Miller 239219 is a high-performance replacement torque motor designed specifically for Miller industrial wire feeders. Engineered to meet the rigorous demands of heavy-duty welding environments, this 24V DC motor operates at a nominal speed of 150 RPM, providing the consistent torque required to push welding wire through long conduit runs and complex torch assemblies without slippage or hesitation.

A critical feature of this component is the integrated tachometer (tach) feedback assembly. In modern wire feed systems, the control board relies on precise data from the motor to maintain constant wire speed regardless of the load. The built-in tachometer on the 239219 sends real-time speed data back to the welder's processor, allowing for micro-adjustments that ensure a stable arc and uniform weld bead. This closed-loop feedback system is essential for achieving high-quality welds, particularly in automated or semi-automated applications where consistency is paramount.

As a genuine Miller Electric OEM part, this motor guarantees perfect compatibility with specific 70 Series and S-74 wire feeders. Using OEM parts ensures that the mounting points, electrical connectors, and performance specifications match the original equipment exactly, reducing downtime during repairs. The motor is built with high-quality windings and durable gears to withstand the heat and dust typical of industrial fabrication shops.

Key Technical Specifications

  • Voltage: 24V DC
  • RPM: 150
  • Feedback: Integrated Tachometer
  • Application: Wire Feed Drive Assembly
Additional Information
Packaging Description:1 Per Ea
Voltage:24V DC
Component Type:Torque Motor
Features:With Tachometer
----- new values below ----
Voltage:24V DC
Speed:150 RPM
Component Type:Torque Motor
Features:With Tachometer
Brand:Miller OEM
Packaging Description:1 Per Ea

INCLUDED

  • 1 x Miller 239219 Torque Motor
  • 1 x Integrated Tachometer Assembly (Pre-installed)
  • Installation Leads/Connectors

APPLICATIONS

  • Repairing Miller 70 Series Wire Feeders
  • Maintenance of Miller S-74 Wire Feeders
  • Industrial MIG Welding System Repair
  • Automated Welding Cell Maintenance

FAQ

The Miller 239219 is a 24V DC motor.

Yes, the Miller 239219 comes with the tachometer feedback assembly pre-installed on the motor.

This torque motor is rated for 150 RPM.

Yes, this is a genuine Miller Electric OEM replacement part.

It is primarily designed for Miller 70 Series and S-74 wire feeders. Please check your machine's parts manual to confirm compatibility.

The tachometer provides speed feedback to the control board, allowing the wire feeder to maintain constant wire speed even under varying loads.

Fluctuating wire speed can be caused by a bad motor, but also by liner issues or drive roll problems. If the mechanical path is clear and the issue persists, the motor or its tachometer may be at fault.

No, this motor is specifically designed for Miller equipment and may not fit or function correctly with other brands.