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Interactive 3D model of ContraFlow CR-100 — Counter-Rotating Rim-Driven In-Pipe Hydro Generator

Jigs and fixtures

ContraFlow CR-100 — Counter-Rotating Rim-Driven In-Pipe Hydro Generator

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Bounding box
360.0 × 220.1 × 344.0 mm
Engine
Precision B-rep
Parameters
11
Published
November 11, 2026

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ContraFlow CR-100 — Counter-Rotating Rim-Driven In-Pipe Hydro Generator. DN100 inline, two hubless counter-rotating rim rotors with NdFeB magnet rings running inside canned 27-slot/24-pole stators, water-lubricated SiC/PEEK bearings, stationary hub spine, inlet struts, outlet straightener, electronics pod, lab test stand. Gray/metal lab look.

Parameters

NameValueRange
Rotor 1 blade count53 – 7
Rotor 2 blade count43 – 7
Blade stagger at hub (from axial)38 deg28 – 48
Blade stagger at tip (from axial)66 deg56 – 72
Wet radial gap (sleeve to can)1.5 mm1 – 2.5
Stator slots2721 – 33
Stator housing cooling fins2412 – 36
Inlet strut count53 – 7
Outlet straightener vane count75 – 9
End flange OD220 mm215 – 235
Electronics pod length (X)240 mm200 – 240

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.

ContraFlow CR-100 — Counter-Rotating Rim-Driven In-Pipe Hydro Generator - Free CAD Model (STEP, STL) | TextoCAD