770654 - Hobart AirForce 700i Plasma Consumable Kit (Tips & Electrodes)

Precision Consumables for Hobart AirForce 700i

The Hobart 770654 Tip and Electrode Kit is a specialized consumable package engineered exclusively for the Hobart AirForce 700i Plasma Cutter equipped with the HP-70 torch. In high-precision plasma cutting operations, the condition of the torch consumables is paramount to maintaining arc density, cut width, and overall edge quality. This kit addresses the two most critical wear components in the plasma stream: the nozzle tip and the electrode.

The electrodes included in this kit are manufactured to exacting tolerances, ensuring proper hafnium insert depth and concentricity. This is vital for centering the plasma arc within the nozzle bore. A worn electrode can cause the arc to wander, leading to angled cuts and potential damage to the torch head. Similarly, the copper nozzles are designed with precise orifice geometry to constrict the gas flow effectively, creating the high-velocity plasma jet required for clean severance of conductive metals. Using genuine Hobart consumables guarantees that the thermal and electrical conductivity ratings match the power source's output characteristics, preventing premature overheating.

Regular inspection and replacement of these components are essential for the longevity of the HP-70 torch. Operating with a blown-out tip or a pitted electrode places unnecessary stress on the machine's inverter and pilot arc circuitry. This 4-piece kit (containing 2 tips and 2 electrodes) allows operators to perform a complete front-end refresh, restoring the system to factory-level performance parameters. It is an indispensable inventory item for industrial maintenance schedules involving the AirForce 700i platform.

By utilizing OEM parts, users ensure full compatibility with the torch's gas distribution system, maintaining the correct swirl patterns and cooling flow. This attention to detail results in reduced dross accumulation, faster travel speeds, and a more stable pilot arc transfer, ultimately optimizing the operational efficiency of the plasma cutting system.