Welcome to mechanicalcheck.com - the worlds easiest online calculator for drive shafts, parallel keys, etc.! All calculations are performed according german standard DIN, operation is intuitive. It's worth a try!
The mechanical properties and the strength of structural steel are contained in the standard DIN EN 10025.
Please click DIN EN 10025 to start the calculation.
The mechanical properties and the strength of quenched and tempered steels are contained in the standard DIN EN 10083.
Please click DIN EN 10083 to start the calculation.
The mechanical properties and the strength of bright steels are contained in the standard DIN EN 10277.
Please click DIN EN 10277 to start the calculation.
The mechanical properties and the strength of gray cast iron (cast iron with lamellar graphite) are contained in the standard DIN EN 1561.
Please click DIN EN 1561 to start the calculation.
The mechanical properties and the strength of spheroidal graphite cast irons are contained in the standard DIN EN 1563.
Please click DIN EN 1563 to start the calculation.
The conversion of hardness values is not standardized. Here, the hardness values according Brinell, Rockwell and Vickers are estimated on the basis of conversion tables.
Please click hardness converter to start the calculation.
The procedure for the proof of the load-bearing capacity of parallel keys is described in DIN 6892. In variant B the detailed proof is treated.
Please click DIN 6892 B to start the calculation.
The procedure for the proof of the load-bearing capacity of parallel keys is described in DIN 6892. In variant C the simplified proof is treated.
Please click DIN 6892 C to start the calculation.
Dimensions and shapes of parallel keys are described in standard DIN 6885.
Please click DIN 6885 to start the calculation.
Locking units are not standardized. All data on the geometry and the proof of load-bearing capacity are therefore determined on the basis of manufacturer´s data.
Please click Locking assembly to start the calculation.
Shrink discs are not standardized. All data on the geometry and the proof of load-bearing capacity are therefore determined on the basis of manufacturer´s data.
Please click Shrink disc to start the calculation.
The procedure for the proof of load bearing capacity of interference fits is described in DIN 7190.
Please click DIN 7190 to start the calculation.
Tolerances and fits for bores, shafts and parallel surfaces are contained in standard DIN EN ISO 286.
Please click DIN EN ISO 286 to start the calculation.
Dimensions and tolerances for splines with straight flanks are contained in standard DIN ISO 14. The load bearing capacity is estimated according to Tochtermann/Bodenstein.
Please click DIN ISO 14 to start the calculation.
Standard DIN 743 is the industrial standard for calculation and proof of load capacity of shafts and axles. It is a tool for engineneers that covers almost all applications.
Please click DIN 743 to start the calculation.
The cost calculation of mechanical shafts is not standardized. Here, the costs are estimated on the basis of the machined volume of an arbitrarily shaped wave.
Please click Shaft to start the calculation.
Reference profiles for spur gears are dealt with in standard DIN 867.
Please click DIN 867 to start the calculation.
Tolerances for spur gear meshes are included in the standard DIN 3961.
Please click DIN 3961 to start the calculation.
Tolerances for centre distances of spur gear meshes are included in the standard DIN 3964.
Please click DIN 3964 to start the calculation.
Tolerances for tooth thickness of spur gear meshes are included in the standard DIN 3967.
Please click DIN 3967 to start the calculation.
Reference profiles of gear-cutting tools are dealt with in standard 3972.
Please click DIN 3972 to start the calculation.
Standard DIN ISO 21771 describes the geometry of gear meshes and is the superstructure to the standards DIN 867 (profile), DIN 780-1 (module), as well as the standards DIN 3961, DIN 3964 and DIN 3967 (tolerances).
Please click DIN ISO 21771 to start the calculation.
Reference profiles for spur gears are dealt with in standard ISO 53.
Please click ISO 53 to start the calculation.
Tolerances for for flanks of spur gears are included in the standard ISO 1328.
Please click ISO 1328 to start the calculation.
Dimensions and shapes of Woodruff keys are described in standard DIN 6888.
Please click DIN 6888 to start the calculation.
The s_n_curve calculation is not standardized. Here, the allowable values are calculated on the basis of an arbitrarily shaped S/N-curves.
Please click S-N curve to start the calculation.
Dimensions and tolerances for metric ISO thread with 60 degree flank angle are included in the DIN 13 standard. Part 1 deals with standard thread, part 2 to 12 fine thread.
Please click DIN 13 to start the calculation.
Standard DIN ISO 965 specifies a tolerance system for ISO general purpose metric screw threads.
Please click DIN ISO 965 to start the calculation.
Dimensions for ball bearings are included in the DIN 625 standard. Part 1 deals with single row ball bearings, part 2 double row ball bearings
Please click DIN 625 to start the calculation.
Tolerances for linear and angular dimensions without individual tolerance indications are contained in the standard DIN ISO 2768.
Please click DIN ISO 2768 to start the calculation.
Standard DIN ISO 281 is the industrial standard for calculation and verification of bearing rating life. It is a tool for engineneers that covers almost all applications.
Please click DIN ISO 281 to start the calculation.
Standard DIN ISO 76 is the industrial standard for calculation and verification of staitic safety against high single load peaks. It is a tool for engineneers that covers almost all applications.
Please click DIN ISO 76 to start the calculation.
Standard DIN ISO 281 is the industrial standard for calculation and verification of static safety against high single load peaks. It is a tool for engineneers that covers almost all applications.
Please click Rolling bearing to start the calculation.
Standard VDI 2230 is the industrial standard for calculation and proof of load capacity of bolts. It is a tool for engineneers that covers almost all applications.
Please click VDI 2230 to start the calculation.
Last update on 2019-08-13: New design, now four columns instead of three.
The following companies can be recommended without restrictions. Support this page by placing orders at our partners using the links provided.
rapidfacture.com is the online supplier of turned and milled parts. Complicated geometries, batches from 1 to several thousand pieces: rapidfacture.com can perform any job quickly. To go to the page, please click here.
crummenerl.de is the specialist for feather keys and wedges. Whether dimensions according to standard, special materials or production according to drawing, as a manufacturer of parallel keys and wedges crummenerl.de can execute every request quickly. To go to the page, please click here.
The following books can be recommended without restrictions. Support this page by placing orders at Amazon using the links provided.
Compressed basic knowledge and excerpts of all important standards for daily use. As a fast reference book indispensable! Further information about the book Mechanical and Metal Trades Handbook can be found here at Amazon.
Do you have a proposal for a good book in mechanical engineering in english language? Looking forward for your email!
Other pages in the www also provide valuable information about machine elements. The following links can be recommended without restriction.
konstruktionsatlas.de is the site for ideas in the constructive field of mechanical engineering. Clear system, excellent pictures, valuable hints and highly recommended. To go to the page, please click here.
At pdf24.org pdf-files can be easily converted into many other formats. That saves really a huge amount of work. To go to the page, please click here.