A-L & STACK CALCULATION

Disc spring engineering calculator

Run the validated Polysplendid Python engine with product, material and series/parallel stack parameters. Save projects and generate branded PDF reports.

Calculation engine readyAL-GB1972-DIN2092-2026.1

A-L 与组合计算内核已就绪

Product & project

Load a published size or investigate a custom geometry.

Project nameCatalog productProduct modelCalculation standard

Geometry

Use N, mm and MPa throughout; inputs are passed directly to the engine.

Outside diameter De（mm）Inside diameter Di（mm）Product thickness t / t′（mm）Free height l₀（mm）Cone height h₀（mm）Maximum single-disc deflection (mm)

Material & stack

Published material data fills E, ν, Rp0.2 and temperature limits.

Material gradeElastic modulus E (MPa)Poisson ratio νYield strength Rp (MPa)Operating temperature (°C)ArrangementParallel discsSeries groupsCurve points

CALCULATION RESULT

Awaiting calculation

F / s

Select a catalog product or enter a custom geometry to generate load-deflection, stress and summary data.

Saved projects

No saved projects for this account. Sign in after calculating to save a project and generate a branded PDF.

DISC SPRING FORMULAS