wheelchair transmission gearbox 3d model

aluminum machine machine realistic machine rendering machine rendering realistic mechanical realistic rendering rendering realistic

Prompt

Detailed mechanical CAD model of a wheelchair transmission gearbox mounted at the rear wheel hub. Aluminum gearbox housing with removable covers. Internal spur gear train composed of input gear (20 teeth), idler gear (20 teeth), output gear (60 teeth). Two-speed shifting system with selector lever allowing direct drive (1:1) and reduction drive (1:3). Steel shafts, sealed ball bearings, retaining rings, lubrication chamber, gearbox cross-section visible. Compact industrial design optimized for wheelchair ramp assistance. Realistic engineering assembly, exploded view components, SolidWorks CAD style, technical product rendering, photorealistic mechanical parts.

4K·PBR·v3.1-20260211

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