The Thermal Dynamics PWM-2A Machine Torch, identified by part number 2-2107, is a high-performance component engineered for precision Plasma Arc Welding (PAW). This assembly includes the machine torch body integrated with a 25-foot (7.6-meter) lead set, designed to interface seamlessly with compatible Thermal Arc and Thermal Dynamics plasma welding power sources. The PWM-2A is a liquid-cooled torch, a critical feature that allows it to operate at higher amperages and duty cycles than air-cooled counterparts, making it the standard choice for industrial automation and repetitive manufacturing processes.
In the realm of automated welding, the PWM-2A is distinguished by its straight-barrel design, which facilitates rigid mounting in torch lifters, seam welders, and robotic end-effectors. The plasma welding process utilizes a constricted arc to deliver high energy density, resulting in deep penetration, narrow heat-affected zones (HAZ), and exceptional arc stability at low amperages. This makes the PWM-2A ideal for welding thin-gauge materials, foils, and sensitive electronic components, as well as heavier wall tubing in mill applications. The 25-foot lead assembly provides significant flexibility in system layout, allowing the power supply to be located away from the immediate weld zone to protect it from environmental hazards.
Maintenance and reliability are core to the design of the 2-2107 assembly. The liquid cooling system efficiently dissipates heat from the electrode and nozzle area, significantly extending the lifespan of consumables and reducing downtime for tip changes. The leads are encased in durable protective sheathing to withstand the abrasion and mechanical stress common in industrial environments. For facility managers and welding engineers, the PWM-2A represents a robust solution for maintaining high-throughput production lines where weld integrity and equipment longevity are non-negotiable.
| Additional Information |
|---|
| Torch Type:Machine Torch |
| Cable Length:25 ft, 25 ft (7.6m) |
| Cooling Method:Liquid Cooled |
| Process Type:Plasma Arc Welding (PAW) |
| Model:PWM-2A |
