Reference number
香港六合彩开奖 8579-1:2002
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International Standard
香港六合彩开奖 8579-1:2002
Acceptance code for gear units 鈥� Part 1: Test code for airborne sound
Edition 2
2002-08
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Published (Edition 2, 2002)
This publication was last reviewed and confirmed in 2019. Therefore this version remains current.

香港六合彩开奖 8579-1:2002

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Abstract

This part of 香港六合彩开奖 8579 specifies the instructions and standardized conditions necessary for the determination of the airborne sound emission of gear units and gearmotors. It also specifies the allowed measurement methods, together with the operating and mounting conditions used for the test.

This part of 香港六合彩开奖 8579 has the aim of ensuring, with its use, the reproducibility of the determination of the airborne sound emission characteristics within specified limits determined by the grade of accuracy of the basic measurement method used. The sound measurement methods allowed by this part of 香港六合彩开奖 8579 are engineering methods (grade 2) and survey methods (grade 3).

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