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GB/T 9239.21-2019 Active
GB/T 9239.21-2019 Mechanical vibration—Rotor balancing—Part 21:Description and evaluation of balancing machines
Abstract
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.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 9239.21-2019 |
| CCS | Mechanical vibration, impact equipment, and dynamic balancing machines |
| ICS | Balancing and balancing machine |
| Implement Date | 2020-05-01 |
Price
$ 149
Subtotal
$ 149
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$ 0.00
Order Total (incl. tax)
$ 149