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Engineering Case Studies

Application requirements, product choices and engineering project stories from LONGWELL.

Cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / July 10, 2026 / Engineering Case Studies

Voltage Adaptation for LWCA Cross Flow Fan Series

Engineering summary of adapting the LWCA cross flow fan design from 23...

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Forward-curved centrifugal blower in a scroll housing
By longwell / July 10, 2026 / Engineering Case Studies

LONGWELL Direct-Drive Centrifugal Fan Specification for DD10-10 4P 550W Requirement

LONGWELL evaluated a DD10-10 4P 550W direct-drive centrifugal fan requ...

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Cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / July 10, 2026 / Engineering Case Studies

48V DC Customization for LWCD-45190 Cross Flow Fan Series

LONGWELL engineered a 48V DC customized cross flow fan specification (...

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Backward-curved centrifugal fan with a metal impeller
By longwell / July 9, 2026 / Engineering Case Studies

Technical Drawing and Balance Specification for LWF-φ145×130-01 Centrifugal Impeller

LONGWELL provided technical 2D drawings and residual dynamic balance s...

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Axial fan with a circular wire guard and metal blades
By longwell / July 8, 2026 / Engineering Case Studies

AC Axial Fan Technical Specification: LONGWELL LWAA4E350S-5MEB-01-00

Technical specification details for the LONGWELL LWAA4E350S-5MEB-01-00...

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Cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / July 8, 2026 / Engineering Case Studies

LONGWELL Engineering Drawing for DC Cross Flow Fan LWCD-45350MN-06-14

LONGWELL engineering documentation and drawing details for model LWCD-...

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Cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / July 8, 2026 / Engineering Case Studies

Dual-Configuration EC Cross Flow Fans with Left and Right Motor Layouts

LONGWELL provided specialized engineering drawings for cross flow fans...

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Cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / July 8, 2026 / Engineering Case Studies

Engineering CAD Model Preparation for LWCD-65360MN-07 Cross Flow Fan

LONGWELL completed 3D CAD modeling for the LWCD-65360MN-07 aluminum cr...

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Cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / July 7, 2026 / Engineering Case Studies

LONGWELL LWCD-501055MN-06 Cross Flow Fan Specification and CAD Output

Engineering specification details for the LONGWELL LWCD-501055MN-06 cr...

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Cross-flow fan assembly with a metal tangential impeller and end-mounted motor
By longwell / July 7, 2026 / Engineering Case Studies

LONGWELL 24V DC Cross Flow Fan Specification for LWCD-401286MN-06-16

Engineering specification details for the LONGWELL LWCD-401286MN-06-16...

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