Iso Tr 14179-2 Pdf [new] | 2026 Release |
While acknowledging its limitations (notably a typical deviation of around 14 % from measured values and the inability to identify local hot spots), the method remains the industry benchmark for routine thermal capacity assessment. National adoptions (such as GB/Z 22559.2‑2008 in China, BS ISO/TR 14179‑2:2001 in the UK, and UNI ISO/TR 14179‑2:2024 in Italy) ensure worldwide compatibility.
The ISO/TR 14179 series is divided into two distinct parts. Understanding the difference is crucial before purchasing or downloading the PDF. Part 1: ISO/TR 14179-1 (Analytical Method)
ISO/TR 14179-2:2001 provides a technical framework for calculating and measuring the thermal load-carrying capacity of gear units, covering both load-dependent and no-load power losses in various gear types. It establishes methods for determining thermal balance through heat dissipation via housing, radiation, and external coolers, serving as a guideline for operating gearboxes within safe temperature limits. Purchase the official document at ISO Online Browsing Platform . ISO/TR 14179-2:2001 - Gears — Thermal capacity — Part 2 iso tr 14179-2 pdf
The two parts of ISO/TR 14179 are complementary but serve different purposes.
By using this document, engineers can determine whether a gearbox can operate safely under specific load conditions without requiring auxiliary cooling systems like fans, cooling coils, or external oil-to-water heat exchangers. ISO/TR 14179-1 vs. ISO/TR 14179-2: What is the Difference? Understanding the difference is crucial before purchasing or
The total power loss is the sum of losses from three main sources:
Despite its clarity, engineers often misinterpret parts of ISO TR 14179-2: Purchase the official document at ISO Online Browsing
ISO/TR 14179-2 is a Technical Report that provides guidelines for the preparation of ISO technical reports. Here's an overview: