Heat transferred through the foundation and connected shafts or couplings.
This technical report describes how to assess the thermal balance of a gear unit by calculating the equilibrium between (heat) and heat dissipation to the environment. It is applicable to various gear types, including cylindrical, bevel, hypoid, and worm gears.
The report breaks down internal heat generation into several factors: iso tr 14179-2 pdf
Calculations based on empirical data from bearing manufacturers' catalogs.
Includes both load-dependent losses (related to tooth friction) and no-load (churning) losses. Heat transferred through the foundation and connected shafts
ISO/TR 14179-2:2001 is a copyrighted document and is typically not available for free legally. You can purchase the official PDF from several authorized distributors: ISO/TR 14179-2:2001 - Gears — Thermal capacity — Part 2
Unlike ISO/TR 14179-1 , which focuses on a simplified analytical model for rating gear drives at a fixed 95 °C sump temperature, offers a more detailed approach that includes measurements on original gear units under practical conditions. Key Methodology: The Thermal Balance The report breaks down internal heat generation into
Understanding ISO/TR 14179-2: Thermal Load-Carrying Capacity of Gears
is a technical report that provides a comprehensive framework for determining the thermal load-carrying capacity of industrial gear units . While structural strength often dictates gear design, the thermal limit—the power a gearbox can transmit without overheating—is equally critical to prevent lubricant degradation, scuffing, or component failure. Core Purpose and Scope
Assessment of requirements for oil coolers or injection lubrication systems. Practical Implementation