GB/T 46048-2025 Active National standards

GB/T 46048-2025 Electric earth-moving machinery—Methods of noise test

GB/T 46048-2025 Electric earth-moving machinery—Methods of noise test

Publish Date: 2025-08-29 Implement Date: 2026-03-01 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 46048-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Construction engineering construction machinery

ICS Name: Earthmoving machinery

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Pages: 24 pages

Scope

This document describes the measurement methods for the external emission noise and driver position noise of electric earthmoving machinery.
This document is applicable to the measurement of noise from pure electric and hybrid earthmoving machinery defined in GB/T 44254, and the measurement of noise from fuel cell earthmoving machinery and externally powered earthmoving machinery should be carried out in accordance with the relevant provisions.

Development Information

Word Count: 26 Thousand words Pages: 24 pages

Referenced Standards

GB/T 3767-2016 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane GB/T 3785.1-2023 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 15173-2010 Electroacoustics—Sound calibrators GB/T 25614-2010 Earth-moving machinery—Determination of sound power level—Dynamic test conditions GB/T 25615-2010 Earth-moving machinery—Determination of emission sound pressure level at operator's position—Dynamic test conditions GB/T 44254-2024 Electric earth-moving machinery—Terminology

Related Standards

GB/T 6375-1986 Replaced

GB/T 6375-1986 Earth-moving machinery—Method of test for the measurement of draw-bar pull

Publish Date: 1986-05-13

GB/T 6572.2-1986 Replaced

GB/T 6572.2-1986 Excavators terminology—Cable operated type

Publish Date: 1986-07-22

GB/T 13331-1991 Replaced

GB/T 13331-1991 Hydraulic excavators—Methods of measuring lift capacity

Publish Date: 1991-12-16

GB/T 13332-1991 Replaced

GB/T 13332-1991 Hydraulic excavators—Methods of measuring tool forces

Publish Date: 1991-12-16

GB/T 14289-1993 Active

GB/T 14289-1993 Earth-moving machinery—Diagnostic ports

Publish Date: 1993-04-17

GB/T 14780-1993 Replaced

GB/T 14780-1993 Earth-moving machinery—Drain, fill and level plugs

Publish Date: 1993-12-27