GB/T 45861-2025 Active National standards

GB/T 45861-2025 Technical specification for accelerated fatigue test of heavy duty gearboxes

Publish Date: 2025-08-01 Implement Date: 2026-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 45861-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Gears and gear transmissions

ICS Name: Gears and gear transmissions

Publish Date: 2025-08-01

Implement Date: 2026-02-01

Pages: 32 pages

Scope

This document specifies the terms and definitions, symbols and explanations, test systems, test conditions, pre-test preparations, test procedures, inspections, and failure judgments for the accelerated fatigue test of reload gearboxes.
This document is applicable to the evaluation of the conformity of gearboxes that have not failed after the accelerated fatigue test, with a rated power of not less than 1,000 kW or a rated torque of not less than 100 kN·m, in applications such as wind power generation, mining excavation, coal mining, and offshore equipment.

Development Information

Word Count: 48 Thousand words Pages: 32 pages

Referenced Standards

GB/T 3374.1-2010 Vocabulary of gear terms—Part 1:Definitions related to geometry GB/T 3480.6-2018 Calculation of load capacity of spur and helical gears—Part 6:Calculation of service life under variable load JB/T 5558-2015 Accelerator test method JB/T 5558-1991 Worm Gear Reducer Loading Test Method

Related Standards

GB/T 4133-1984 Replaced

GB/T 4133-1984 The type and dimensions for positive drive of Morse tapers

Publish Date: 1984-01-18

GB/T 6404-1986 Replaced

GB/T 6404-1986 Determination of sound power level for noise emitted by gear units

Publish Date: 1986-05-19

GB 6413-1986 Abolished

GB 6413-1986 Calculation of scuffing load capacity for involute cylindrical gears

Publish Date: 1986-05-24

GB/T 6443-1986 Replaced

GB/T 6443-1986 Involute cylindrical gears-Information of the dimensional data to be given on the drawing

Publish Date: 1986-06-07

GB/T 1357-1987 Replaced

GB/T 1357-1987 Modules of involute cylindrical gears

Publish Date: 1987-06-11

GB/T 8543-1987 Replaced

GB/T 8543-1987 Determination of mechanical vibrations of gear units during acceptance testing

Publish Date: 1987-12-05