adjustable ramp 3d model

## Adjustable SCX30 Ramp System ### Overall design The model is designed for an **Axial SCX30** and consists of: * **Ramp 1:** 240 mm long × 120 mm wide * **Centre platform:** 200 mm long × 120 mm wide * **Ramp 2:** 240 mm long × 120 mm wide * Adjustable centre platform height * Both ramps change angle as the platform moves * Ramp angle adjustment: approximately **30° to 70°** * No conventional fixed legs * Platform supported and raised/lowered using a **scissor-action mechanism** ### Layout ```text 240 mm 200 mm 240 mm ┌───────────┐ ┌──────────────┐ ┌───────────┐ / \______/ \______/ \ / PLATFORM \ / 200 × 120 mm \ ___/____________________________________________\___ ``` The two 240 mm ramps pivot at their outside ends. Their inside ends attach to the centre platform so that raising or lowering the platform changes