Two-Stage Transmission Gearbox
Mar 1, 2025
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1 min read

Mechanical Design · Transmission · 2025
I worked on a two-stage spur-gear transmission design by connecting MATLAB performance calculations, gear-ratio selection, SolidWorks CAD, keyed shaft and bearing design, machining planning, and PDR/CDR design review documentation.
SolidWorks
MATLAB
Gear trains
Machining
PDR/CDR
Project Work
This project focused on designing and reviewing a compact two-stage transmission. I worked on MATLAB performance modeling, gear-ratio selection, speed/torque/efficiency estimates, SolidWorks CAD, keyed shafts, bearings, gears, shaft supports, machining constraints, and PDR/CDR design review materials.
Technical Stack
MATLAB
SolidWorks
Gear trains
Bearings
Keyed shafts
Machining
Design reviews

Authors
Mechanical Engineering Student
I am a mechanical engineering student at Caltech interested in robotics, controls,
aerial systems, and multi-modal robot platforms. My work focuses on building and
testing physical robotic systems through flight-control integration, prototyping,
aerodynamic testing, sensing, and experimental validation.