
The Thermal Dynamics 9-7728 is a standard air plasma cutting tip designed for use with PCH/M-102 plasma torches. This consumable is rated for a maximum output of 80 Amps DC and features a precision-drilled 0.055-inch orifice. The geometry of the tip is critical for the aerodynamic focusing of the plasma gas, which directly influences the energy density of the arc and the squareness of the cut edge. This specific tip is compatible with the SureLok consumable system, ensuring a secure fit and proper electrical contact within the torch head.
In plasma cutting, the tip (or nozzle) is subjected to intense heat and high-velocity gas flow. The 9-7728 is constructed from high-quality copper alloys to facilitate rapid heat dissipation, extending the service life of the part under 80 Amp loads. It is essential to match the tip amperage rating to the machine's output setting; using this 80A tip at significantly lower amperages may result in an unstable arc, while exceeding the amperage rating will rapidly destroy the orifice.
This 10-pack offering is ideal for industrial environments where uptime is critical. Regular inspection of the tip orifice is recommended; if the hole appears oval or notched, it should be replaced immediately to prevent damage to the electrode or torch head. The 9-7728 integrates seamlessly with other PCH/M-102 consumables to provide a reliable cutting solution for medium to heavy-gauge metal fabrication.
| Additional Information |
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| Brand:Thermal Dynamics |
| Item:Nozzle Tip |
| Amperage:80 |
| Packaging Description:pack of 10 |
| Torch Compatibility:PCH/M-102, SureLok |
| Orifice Size:0.055" |
| Consumable Type:Cutting Tip |
| Process:Plasma Cutting |