Martin Chatre on Martin Chatre — Mechanical Design & CADhttps://martin.chatre.org/Recent content in Martin Chatre on Martin Chatre — Mechanical Design & CADHugoen-USSun, 18 Oct 2026 00:00:00 +0000Three-Roller Ground Intakehttps://martin.chatre.org/projects/ground-intake/Sun, 18 Oct 2026 00:00:00 +0000https://martin.chatre.org/projects/ground-intake/A complete FRC ground intake designed in Onshape over two evenings: three belt-driven rollers, a 40:1 chain-driven pivot, and 3D-printed dead-axle roller hubs.