T/CCMA 0165-2023 Active Group standards

T/CCMA 0165-2023 Testing method for sound power level of semi-silent indoor gearbox in engineering machinery

T/CCMA 0165-2023 Testing method for sound power level of semi-silent indoor gearbox in engineering machinery

Publish Date: 2023-09-07 Implement Date: 2023-12-07 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: T/CCMA 0165-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Construction engineering construction machinery

ICS Name: Earthmoving machinery

Publish Date: 2023-09-07

Implement Date: 2023-12-07

Pages: 16 pages

Scope

This document defines the terms and definitions for the sound power level test of construction machinery transmissions in a semi-silenced room, specifies the test requirements, describes the test methods, and provides the content that needs to be recorded during the test. This document is applicable to the sound power level test of construction machinery transmissions in a semi-silenced room. Other test environments can be referenced for implementation.

Development Information

Word Count: 29 Thousand words Pages: 16 pages

Referenced Standards

GB/T 3241-1998 Octave-band and fractional-octave-band filters GB/T 3241-2010 Electroacoustics—Octave-band and fractional-octave-band filters GB/T 3767-1996 Acoustics—Determination of sound power levels of noise sources using sound pressure—Engineering method in an essentially free field over a reflecting plane 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 3947-1996 Acoustical terminology GB/T 6882-2016 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for anechoic rooms and hemi-anechoic rooms IEC 60942 IEC 61672-1 GB/T 3241.2-2025 Electroacoustics—Octave-band and fractional-octave-band filters—Part 2:Pattern evaluation tests GB/T 3241.1-2025 Electroacoustics—Octave-band and fractional-octave-band filters—Part 1:Specifications

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