GB/T 9239.21-2019 Active National standards

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

Publish Date: 2019-10-18 Implement Date: 2020-05-01 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 9239.21-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Mechanical vibration, impact equipment, and dynamic balancing machines

ICS Name: Balancing and balancing machine

Publish Date: 2019-10-18

Implement Date: 2020-05-01

Pages: 52 pages

Scope

This part of GB/T 9239 specifies the evaluation requirements for the performance of balancing machines used for balancing rotating components through the following tests:
a) Minimum achievable residual imbalance quantity test, Umar test;
b) Imbalance reduction rate test, URR test;
c) Single-sided balancing machine random imbalance interference test;
d) Compensator test.