GB/T 9239.21-2019
Mechanical vibration—Rotor balancing—Part 21: Description and evaluation of balancing machines

Standard No.

GB/T 9239.21-2019

Language

Chinese

Release Date

2019

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Lastest

GB/T 9239.21-2019

Replace

GB/T 4201-2006

GB/T 9239.21-2019 history

• 2019 GB/T 9239.21-2019 Mechanical vibration—Rotor balancing—Part 21: Description and evaluation of balancing machines
• 2006 GB/T 4201-2006 Description verification and evaluation of balancing machines
• 1987 GB/T 7662-1987 Method of verification for vertical balancing machines
• 1984 GB/T 4201-1984 Method of verification for universal horizontal balancing machines

GB/T 9239.21-2019 Mechanical vibration—Rotor balancing—Part 21: Description and evaluation of balancing machines has been changed from GB/T 4201-2006 Description verification and evaluation of balancing machines.

GB/T 9239.21-2019 -All Parts