RATIOFORGE · PROFESSIONAL BROWSER TOOL

Start with the ratio. Find the gears.

Enter a target reduction and tooth range to search single or compound spur-gear trains ranked by error, size, and tooth-contact repetition.

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Inverse constraint search

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Single and compound trains

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Exact ratio, dimensions, and CSV

Standard spur-gear dimensions follow KHK's public technical reference. This concept solver does not verify profile shift, strength, backlash, material, or manufacturing tolerance.

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NO ACCOUNT · LOCAL PROCESSING · EXPORTABLE

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