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Standard [CURRENT] 2008-09

DIN 69888:2008-09

Requirements for balancing of rotating tool systems

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Standard [CURRENT] 2021-06

DIN ISO 16084:2021-06

Balancing of rotating tools and tool systems (ISO 16084:2017)

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Standard [CURRENT] 2019-07

DIN ISO 21940-1:2019-07

Mechanical vibration - Rotor balancing - Part 1: Introduction (ISO 21940-1:2019)

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Standard [CURRENT] 2017-09

DIN ISO 21940-2:2017-09

Mechanical vibration - Rotor balancing - Part 2: Vocabulary (ISO 21940-2:2017)

This standard defines terms relating to balancing technology in German. To promote international understanding, the English terms are also given and compiled in a separate index. In addition to ...

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Standard [CURRENT] 2023-04

DIN ISO 21940-11:2023-04

Mechanical vibration - Rotor balancing - Part 11: Procedures and tolerances for rotors with rigid behaviour (ISO 21940-11:2016 + Amd 1:2022)

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Standard [CURRENT] 2016-09

DIN ISO 21940-12:2016-09

Mechanical vibration - Rotor balancing - Part 12: Procedures and tolerances for rotors with flexible behaviour (ISO 21940-12:2016)

The aim of balancing any rotor is to achieve satisfactory running when installed in-situ. In this context, “satisfactory running” means that not more than an acceptable magnitude of vibration is ...

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Technical rule [CURRENT] 2015-04

DIN ISO 21940-12 Beiblatt 1:2015-04

Mechanical vibration - Rotor balancing - Part 12: Procedures and tolerances for rotors with flexible behaviour - Supplement 1: Procedure for balancing at multiple rotational speeds

Shaft-elastic behaviour of a rotor is when structural resonances are passed through or the operating speed of a structural resonance rate approaches to the extent that its effect on the rotor ...

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Standard [CURRENT] 2012-08

DIN ISO 21940-13:2012-08

Mechanical vibration - Rotor balancing - Part 13: Criteria and safeguards for the in-situ balancing of medium and large rotors (ISO 21940-13:2012)

Many rotors are balanced in specially designed balancing facilities prior to installation into their bearings on site. However, if remedial work is carried out locally or a balancing machine is ...

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