Aqualon 11556 – Focusing Tube 8.0 x 0.76 x 101.6 – Replaces OMAX 300766-030
Aqualon Part Number: 11556
Replaces OMAX Part Number(s): 300766-030
Other References: None verified
Includes:
Stock Status: In stock (Europe) – Estimated 2 week lead time. Ships from Melbourne, Australia.
Overview
The Aqualon 11556 – Focusing Tube 8.0 x 0.76 x 101.6 – Replaces OMAX 300766-030 is a precision focusing tube equivalent to a ROCTEC 500 mixing tube, using a 0.76 mm (0.030 in) bore and 101.6 mm length for stable abrasive-waterjet cutting performance.
Purpose / Why It Matters
This focusing tube forms the final stage of the nozzle, where water and abrasive combine into a concentrated cutting jet. As the internal bore wears, the jet widens and loses energy, which reduces accuracy, increases kerf size, and affects edge quality. Replacing the tube at the right intervals ensures consistent cutting performance and predictable results.
Compatibility
This mixing tube replaces OMAX 300766-030 and is used with MAXJET 5-style cutting heads that are designed for ROCTEC 500-equivalent tubes. No additional head or system compatibility has been verified.
When to Replace / Service Indicators
Common signs that the focusing tube needs replacement include widening or inconsistent kerf, slower cutting speeds at normal pressure, jet instability, increased abrasive usage, or a noticeable drop in cut quality. These symptoms indicate internal wear that affects the jet’s coherence.
Common Uses
Suitable for abrasive-waterjet systems using MAXJET 5 cutting heads configured for a 0.030 in (0.76 mm) focusing tube. Typically used for general-purpose cutting where a stable, well-focused abrasive jet is required.
Why Choose Aqualon
Aqualon 11556 provides a direct, dimensionally matched replacement for OMAX 300766-030, allowing operators to maintain consistent jet performance without changing setup parameters or cutting routines.
