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RC Buggy Chassis & Bodywork

SOLIDWORKS Machining EdgeCAM
Finished RC Buggy

Project Overview

The objective of this project was to manufacture, assemble, and optimize a remote-controlled buggy to compete in the university engineering trials. The project required translating 2D engineering drawings into a physical prototype using manual workshop machining, followed by a digital redesign phase to improve track performance.

Manufacturing & Assembly

The initial chassis was constructed using manual milling and turning techniques. Tolerances had to be strictly maintained to ensure the suspension and drivetrain aligned correctly. After the mechanical assembly, custom vacuum-formed bodywork was designed to protect the internal electronics.

Redesign & Optimization

Following the initial track tests, the buggy was found to be overweight, causing sluggish acceleration. The chassis was modeled in SOLIDWORKS, where pocketing strategies were applied to reduce mass without compromising structural integrity. EdgeCAM was then utilized to generate CNC toolpaths for automated, high-precision manufacturing of the new chassis plate.

Key Results

  • Reduced overall chassis weight by 15% through CAD optimization.
  • Achieved a top-3 finish in the university lap-time trials.
  • Successfully generated error-free G-code for CNC manufacturing.