I will gear, spring, fan design 2d,3d, cfd fluid simulation,selection calculation

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mechanicalcalc
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mechanicalcalc
Mechanical Calc

About this gig

I provide professional mechanical design and calculation services:

1. Customize non-standard modular orthogonal or oblique bevel gears, worm gears, and worms;

2. Design calculation and engineering drawing of compression force and size of springs;

3. Structural design and air volume simulation calculation of axial, centrifugal, and mixed flow fans for air purifiers, and benchmarking calculation of humidification capacity for humidifiers;

4. Selection and calculation of mechanical components such as gas springs, electric push rods, magnetic powder brakes, keys, servo motors, synchronous motors, synchronous belts, screw rods, bearings, etc;

Delivery style preference

Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.

Get to know Mechanical Calc

Mechanical Calc

Fan Airflow,Gear,Spring,Mechanical Parts Selection Design,25Y Design

  • FromChina
  • Member sinceJun 2026
  • Languages

    Chinese
Hi, I’m a mechanical design engineer with 25 years of specialized experience in fan airflow systems, spring mechanisms, custom gear drives, and general mechanical component selection. I offer end-to-end calculation, 3D modeling, and 2D engineering drawing services. All my design data comes from self-developed calculation tools that have been validated and optimized over 25 years of on-site project experience. I deliver only design documents—no intermediate source files are shared, ensuring compliance with copyright and industrial safety standards.

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