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
8 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
13 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
12 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
12 toolsJoining technology in mechanical engineering: bolted joints per VDI 2230, interference fits, parallel keys, pin and rivet joints, welds and flange calculation.
Machine elements
8 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
8 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 & hardness
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
6 toolsPumps and hydraulics: NPSH and cavitation margin, pump power, specific speed, affinity laws and positive displacement pumps.
Thermodynamics & heat
9 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.