Mechanical

Calculate stress area and preload from nominal diameter, pitch, and grade.

Generate an F-x chart from spring constant and displacement.

Compute tensile stress from force and cross-section area.

Bending stress and max deflection for a simply supported beam.

Quick access to metric and imperial bolt sizes.

Calculate belt length from pulley diameters and center distance.

Compute torque or power from kW, hp, and rpm.

Calculate L10 and L10h from C, P, type, and rpm.

Compute torsional stress and twist angle from torque and shaft size.

Find required fillet size from load, weld length, and allowable stress.

Compute extend/retract force and speed from pressure and flow.

Quick strength checks for axial, shear, and buckling.

Calculations for bearing life, keyed shafts, and gear loads.

Overview and entry point for gear design calculations.

Calculators for gear ratio, module, and contact values.

Estimate backlash and recommended adjustment range.

Calculate contact ratio and safe contact limits.

Compute gear torque and transmitted forces.

Calculate axial force and helix effect in helical gears.

Compute gear module and base dimensions.

Calculate gear ratio and output speed.

Quick selector for gear lubrication viscosity.

Simple tool to reduce gear weight.

Simulation pages to test gear behavior.