3D preview of Tri-Wheel Stair Climbing Cluster (180 mm Wheels)
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Interactive 3D model of Tri-Wheel Stair Climbing Cluster (180 mm Wheels)

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Tri-Wheel Stair Climbing Cluster (180 mm Wheels)

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Bounding box
491.8 × 450.0 × 120.0 mm
Engine
Precision B-rep
Parameters
13
Published
September 18, 2026

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The prompt

itle": "Tri-Wheel Stair Climbing Robot - 140mm x 270mm Stairs", "param_schema": { "stair_riser_mm": 140, "stair_tread_mm": 270, "wheel_diameter_mm": 180, "wheel_radius_mm": 90, "hub_to_wheel_center_mm": 180, "wheel_spacing_deg": 120, "wheel_center_spacing_mm": 311.77, "triwheel_outer_diameter_mm": 540

Parameters

NameValueRange
Wheel Count3 pcs3 – 5
Cluster Radius (hub to wheel centre)180 mm60 – 320
Road Wheel Diameter180 mm60 – 400
Road Wheel Width50 mm15 – 120
Wheel Axle Bore25 mm6 – 100
Tread Edge Fillet8 mm0.5 – 20
Drive Hub Diameter140 mm40 – 260
Drive Hub Thickness60 mm10 – 150
Cluster Plate Thickness20 mm6 – 60
Drive Shaft Bore30 mm8 – 120
Bolt Circle Diameter100 mm30 – 180
Bolt Hole Diameter9 mm3 – 20
Bolt Count6 pcs3 – 12

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

Tri-Wheel Stair Climbing Cluster (180 mm Wheels) - Free CAD Model (STEP, STL) | TextoCAD