JB 9975-1999
Automatic upsetting forging press, automatic trimming machine, automatic thread rolling machine, automatic bending machine Noise limits (English Version)

Standard No.

JB 9975-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Latest

JB 9975-1999

Replace

ZB J62006.9-1988

Scope

This standard specifies the noise limits for sound power levels and sound pressure levels of automatic upsetting machines, automatic trimming machines, automatic thread rolling machines, and automatic bending machines. This standard applies to automatic upsetting machines, automatic trimming machines, automatic thread rolling machines and automatic bending machines.

JB 9975-1999 history

• 1999 JB 9975-1999 Automatic upsetting forging press, automatic trimming machine, automatic thread rolling machine, automatic bending machine Noise limits