DIN 3990-1:1970DIN 3990-1:1980DIN 3990-2:1970DIN 3990-3:1970DIN 3990-5:1970DIN 3990-6:1970DIN 3990-7:1970DIN 3990-8:1970DIN 3990-10:1973
Scope
The standard contains an introduction into the calculation of load capacity of cylindrical gears according to DIN 3990 as well as the general influence factors on the load capacity. Methods for the determination of the general influence factors are explained: dynamic factor, longitudinal load distribution factors and transverse load distibution factors.#,,#
DIN 3990-1:1987 history
1987DIN 3990-1:1987-12 Calculation of load capacity of cylindrical gears; introduction and general influence factors
1987DIN 3990-1:1987 Calculation of load capacity of cylindrical gears; introduction and general influence factors