Unlock your engineering potential with our Key Strength Calculator, a vital tool for mechanical and structural engineers. This calculator provides precise estimates of the strength of key joints, ensuring reliability and safety in your designs. Whether you’re assessing loads or optimizing materials, our user-friendly interface and advanced algorithms will streamline your workflow and enhance your productivity. Experience the convenience and accuracy that meet the demands of modern engineering standards. Trust in our Key Strength Calculator to support your project’s success.

Key Strength Calculator

Parameter Definitions

  • T: Torque applied to the shaft (N·m)
  • L: Total length of the key (mm)
  • b: Width of the key (mm)
  • D: Diameter of the shaft (mm)
  • h: Height of the key (mm)
  • l: Working length (L-b) (mm)
  • k: Contact height (h/2) (mm)
  • Ppp: Allowable Bearing Stress (MPa)
  • τp: Allowable Shear Stress (MPa)

Calculator

N·m
mm
mm
mm
mm
mm
mm
MPa
MPa

Calculation Results