🛠️ Ingeniería
Calculadoras de par, engranajes, tensión y diseño mecánico. · 24 calculadoras
Beam Bending Stress & Deflection Calculator
Calculate the maximum bending moment, stress and deflection of a simply supported beam with a central point load or a uniform load, free online.
Beam Deflection Calculator
Calculate the maximum deflection of a simply supported beam, free online.
Bearing Life (L10) Calculator
Calculate the L10 rating life of a rolling bearing in millions of revolutions and operating hours, free online.
Belt Drive Ratio & Length Calculator
Calculate the speed ratio, driven speed, belt length, wrap angle and belt speed of a two-pulley belt drive, free online.
Bolt Torque Calculator
Estimate the tightening torque needed for a bolt preload, free online.
Euler Column Buckling Calculator
Calculate the critical buckling load of a slender column from its stiffness, length and end conditions, free online.
Factor of Safety Calculator
Calculate the factor of safety from ultimate strength and allowable stress, free online.
Fatigue Life (S-N, Basquin & Goodman) Calculator
Estimate the cycles to failure from the stress amplitude using the Basquin S-N relation with a Goodman mean-stress correction, free online.
Fillet Weld Strength Calculator
Estimate the load capacity of a fillet weld from its leg size, length and the filler metal strength, free online.
Flywheel Energy Storage Calculator
Calculate the moment of inertia and stored kinetic energy of a flywheel disc or ring, and the energy released over a speed drop, free online.
Gear Ratio Calculator
Calculate gear ratio and output speed from tooth counts and input RPM, free online.
Heat Sink Thermal Resistance Calculator
Find the maximum heat-sink thermal resistance needed to keep a chip or power transistor below its junction temperature limit, free online.
Hydraulic Cylinder Force & Speed Calculator
Calculate the push and pull force and the extend and retract speeds of a hydraulic cylinder from bore, rod, pressure and flow, free online.
Metric Bolt Size, Strength & Torque Calculator
Look up the pitch, stress area, proof and tensile load and recommended tightening torque for metric bolts by size and grade, free online.
Moment of Inertia (Area) Calculator
Calculate the second moment of area for rectangular and circular sections, free online.
Power-to-Weight Ratio Calculator
Calculate power-to-weight ratio from power and weight, free online.
Pressure Vessel Wall Thickness Calculator
Calculate the minimum wall thickness of a thin-walled cylindrical or spherical pressure vessel under internal pressure, free online.
Pulley Belt Length Calculator
Calculate the belt length needed for two pulleys, free online.
Shaft Power Calculator
Calculate power from torque and rotational speed, free online.
Spring Constant (Hooke's Law) Calculator
Calculate spring constant and stored energy from force and extension, free online.
Stress Concentration Calculator
Calculate the peak stress at a hole, notch or fillet, free online.
Stress-Strain (Young's Modulus) Calculator
Calculate stress, strain and Young's Modulus from force, area and length change, free online.
Tolerance Stack-Up Calculator
Calculate worst-case and statistical (RSS) tolerance stack-up, free online.
Torque Calculator
Calculate torque from force, lever arm length and angle, free online.