Fan Manufacturing

Inside fan production: coil winding, rotor magnetisation, impeller forming and welding, balancing, run-in test, salt spray and life testing.

Forward-curved blower housing from low-volume tooling, 150 units a year
By longwell / July 27, 2026 / Engineering Cases

A Custom Stamping Die for 150 Fans a Year

Tooling economics usually assume volume. This customer commissioned a ...

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Split impeller sections and central coupling for a 1200mm cross-flow fan
By longwell / July 27, 2026 / Engineering Cases

Twelve Hundred Millimetres of Airflow From Two Pieces

No single impeller extrusion survives 1200mm at speed. The customer ne...

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By longwell / July 25, 2026 / Engineering Cases

The Fan Sits Millimetres From a 1000-Watt Heater

Buy a fan and a heater separately and someone still owns the gap betwe...

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Cross-flow fan under fan quality inspection against drawing criteria
By longwell / July 10, 2026 / Engineering Cases

No Rust, No Burrs, No Gaps: the Drawing Said So

Most drawings specify what the fan does. This one also specified what ...

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