Project: All-Terrain Mobility Vehicle // Status: GEOMETRY VALIDATION
Mission Objective
To provide absolute independence for those with mobility challenges, enabling them to traverse multi-story buildings and rough outdoor terrain manually, without any reliance on electric power or external charging.
Engineering Scope
STAIR RISER 20 CM
MAX WIDTH < 80 CM
TARGET LOAD 75 KG
DRIVE TYPE MANUAL ROWING
FRAME ALUMINUM 6061-T6
Intelligence Files
Step-by-Step Implementation
✓
Geometric Validation COMPLETED
Verified Tri-Star arm lengths (150mm) and wheel diameters (300mm) against 20cm stair risings with a 100mm safety margin.
✓
CAD Drafting & BOM COMPLETED
Detailed technical schematics and Bill of Materials finalized for the $650$mm silent rowing linkage and $12$" pneumatic drive system.
3
Cardboard Prototype (1:4)
Physical verification of the Tri-Star stepping logic and Rowing Leverage ratios using laser-cut cardboard components.
Digital Schematic ID: AT-77-M
01/01
Redcliffe Engineering personal Workspace // 2026 // RAkesh Tripathi