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Dual-Current Compatibility: Specifically designed for both 80A and 130A cutting applications on Hypertherm HPRXD systems.
Secure Clamping Force: Precision-machined internal bore and threads ensure a tight, secure fit for the nozzle and swirl ring, preventing arc deviation.
High Thermal Resistance: Constructed from premium materials to withstand the intense heat generated during high-current plasma cutting.
Corrosion Resistant: Electroless nickel plating ensures maximum corrosion resistance and easy cleaning of spatter.
Drop-in Replacement: Fully interchangeable with OEM part number 220756, allowing for immediate installation without modifications.
220756
HALANSM®
HLN-220756
Inner Retaining Cap 220756 for HPRXD Plasma Torch – HALANSM®
The HALANSM® 220756 Inner Retaining Cap is a critical structural component of your Hypertherm HPRXD plasma cutting torch consumable stack. Specifically engineered as a direct replacement for OEM part number 220756, this retaining cap is used for both 80A and 130A mild steel cutting applications on HPR130XD, HPR260XD, and HPR400XD systems.
As the name suggests, the primary function of the retaining cap is to securely hold the precision nozzle and swirl ring in their correct axial position within the torch head. It screws into the outer shield cap (e.g., 220747 or 220756's counterpart shield cap) and provides the final clamping force that keeps the consumables aligned.
The HALANSM 220756 excels in this role due to its exceptional craftsmanship and material quality. It features a precision-machined internal bore that matches the outer diameter of the swirl ring, ensuring a seamless interface. The cap also incorporates a knurled grip section just below the threads, allowing operators to easily install or remove it manually using standard wrench flats or fingers, even with oily or greasy hands.
Furthermore, the HALANSM 220756 is constructed from high-purity copper alloy and features a thick, uniform layer of electroless nickel plating. This plating is crucial for providing a mirror-like surface that resists the adhesion of molten metal spatter. A clean, unobstructed retaining cap ensures that the nozzle remains perfectly concentric, which is vital for maintaining a stable, focused plasma arc.
Using worn, cracked, or ill-fitting retaining caps leads to a rapid decline in cut quality, including excessive dross, wide kerfs, and difficulty piercing. In severe cases, a loose retaining cap can allow the nozzle to shift, causing the plasma arc to strike the retaining cap itself, leading to catastrophic torch failure. By choosing HALANSM®, you invest in a component designed for reliability and peak performance, reducing your downtime and lowering your overall operating costs.
Don't let a cheap, ill-fitting retaining cap compromise your cutting performance. Upgrade to HALANSM® 220756 Inner Retaining Cap for consistent, high-quality results.
Disclaimer: HALANSM® is an independent brand offering compatible aftermarket spare parts. This product is not manufactured, endorsed, or affiliated with Hypertherm, Inc.
Real Shot: Images 1–11 above show the actual HALANSM torch ceramic head, Euro connector pins, cable coil, consumable-installed view and length comparison you will receive.
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