CHAINSPAN · PROFESSIONAL BROWSER TOOL
Explore a chain drive.
Search even roller-chain link counts from pitch, sprocket teeth, and target centers, then invert actual center distance, wrap, engaged teeth, chain speed, ratio, and polygonal speed ripple.
01 · WORKBENCH
Inputs and files stay on this device
Processed locally
/Focus first input⌘ ↵Run primary action⌘ ⇧ SDownload local reportAlt RJump to latest resultsAlt LSwitch languageAlt TSwitch themeAlt CToggle high contrast
Local report studioPreview · Markdown · JSON · SHA-256
SHA-256
—Uses only the currently visible result summary, never input controls or original files; the fingerprint is also calculated locally.
Local analysis checkpointsUp to 5 · saved only when you choose
Stores only the visible result summary, time, and an optional short label; imported files and input controls are never stored. Imports must match this tool and stay under 128KB; comparison also stays on this device.
02 · CAPABILITIES
Built deeply for one narrow workflow
Center, wrap, and engaged teeth
Chain speed and polygonal ripple
The formulas are an early geometric selection for an open two-sprocket drive. They do not validate chain rating, shock, lubrication, alignment, tensioning, wear, or guarding; use manufacturer ratings and installation guidance.
Read the source ↗NO ACCOUNT · LOCAL PROCESSING · EXPORTABLE