ISO/TR 14179-1:2001Published

Gears — Thermal capacity — Part 1: Rating gear drives with thermal equilibrium at 95 °C sump temperature

Engrenages — Capacité thermique — Partie 1: Capacité des transmissions par engrenages pour une température de bain d'huile de 95 °C

Abstract / scope

This part of ISO/TR 14179 utilizes an analytical heat balance model to provide a means of calculating the thermal

transmittable power of a single- or multiple-stage gear drive lubricated with mineral oil. The calculation is based on

standard conditions of 25 °C maximum ambient temperature and 95 °C maximum oil sump temperature in a large

indoor space, but provides modifiers for other conditions.