Categories
All categories at a glance: each one bundles related calculators - from preliminary sizing to verification. One click on a tool starts the calculation right in your browser.
Drive sizing
7 toolsFrom motion profile to motor: torque, speed, power and reflected inertia for linear and rotary axes. With the drive sizing calculator, motion profile, mass moment of inertia, slider-crank and brake sizing, this category covers the complete preliminary design of a drivetrain.
Automation & handling
9 toolsSizing calculators for handling technology and special machinery: cycle times of positioning axes, ball screws, indexing tables, gripper and vacuum technology, shock absorbers and toggle clamps. Ideal for the fast concept phase of automation solutions.
Drive technology
7 toolsClassic drive elements: cam design per VDI 2143, spur gears per ISO 6336, bevel and worm gears, chain drives, cylinder forces and the critical bending speed of shafts.
Strength
9 toolsStrength verification for components: beam bending with many load cases, buckling, torsion, tension/compression, equivalent stress, Hertzian contact, fatigue, area moments of inertia, pressure vessels and shaft calculation per DIN 743.
Steel construction (EC3)
2 toolsVerification per Eurocode 3: flexural buckling of members and the resistance of bolted connections in steel construction.
Engineering mechanics
4 toolsFundamentals of engineering mechanics: axial bars, belt friction per Euler-Eytelwein, centrifugal force and the single-mass oscillator for vibration questions.
Joining technology
7 toolsJoining technology in mechanical engineering: bolted joints per VDI 2230, interference fits, parallel keys, pin and rivet joints, welds and flange calculation.
Machine elements
5 toolsMachine elements: compression, extension, disc and leg springs plus rolling bearing life per ISO 281.
Tolerances and fits
4 toolsFits per ISO 286, geometric tolerances (true position), general tolerances and statistical tolerance stackups with Monte Carlo simulation.
Sheet metal
2 toolsSheet metal: flat pattern and bend allowance per DIN 6935 plus the required bending force for air and bottoming bending.
Manufacturing
6 toolsMachining and manufacturing processes: cutting data, cutting force per Kienzle, tapping drill diameters, punching force, drawing force and welding heat input.
Surface engineering
1 toolsUnderstand and verify surface parameters: Ra, Rz and further roughness parameters per ISO 21920.
Materials & units
3 toolsMaterial properties for steel, aluminium and more, hardness conversion between HB, HV and HRC, and the weight of semi-finished products.
Quality & metrology
1 toolsQuality assurance and metrology: measurement system analysis (MSA) with Cg/Cgk per type 1 studies and gage R&R per AIAG and VDA 5.
Fluid engineering
1 toolsFluid engineering: pressure drop in piping from pipe friction and minor losses.
Pumps & hydraulics
5 toolsPumps and hydraulics: NPSH and cavitation margin, pump power, specific speed, affinity laws and positive displacement pumps.
Thermodynamics & heat
7 toolsThermodynamics and heat transfer: ideal gas, state changes, Otto and Diesel cycles, conduction, convection, heat exchangers and pipe heat loss.
Basics & converters
1 toolsConvert engineering units quickly and reliably: length, area, force, pressure, torque, power, temperature and more.