Create crank arms to your exact specifications using a leather cutter or a 3D printer.
It calculates dimensions from your inputs and generates the crank arm as a 2D SVG or 3D STL file.
The generated designs can be viewed and shared with other applications.
Automatically calculates the required balance weight size.
Based on the balance weight's outer diameter, the mass (g) on the crank pin side, and the crank arm material density (g/cm³)
this tool computes the counterweight size needed for proper balance.
Parameters
・ Crankshaft diameter (mm)
・ Crank pin diameter (mm)
・ Crank arm length (mm)
・ Crank arm width (mm)
・ Balance weight radius (mm)
・ Thickness (mm)
Display the generated model within the application,
and easily share it with connected 3D printers or other computers.
The square below is a credit card for scale reference.
What's New in the Latest Version 0.5
Last updated on Oct 9, 2022
0.5
・ Set a minimum density value for balance weight calculations.
0.4
・ Added parameter restrictions.
0.3
・ Added support for D-cut.
・ Implemented automatic balance weight size calculation.
0.2
・ Added support for balance weights.
・ Added support for circular shapes.
0.1
Initial release.

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