ISO 21940-11:2016

International Standard   Current Edition · Approved on 09 November 2016

Mechanical vibration — Rotor balancing — Part 11: Procedures and tolerances for rotors with rigid behaviour

ISO 21940-11:2016 Files

English 28 Pages
Current Edition
180.27 USD

ISO 21940-11:2016 Scope

ISO 21940-11:2016 establishes procedures and unbalance tolerances for balancing rotors with rigid behaviour. It specifies

a) the magnitude of the permissible residual unbalance,

b) the necessary number of correction planes,

c) the allocation of the permissible residual unbalance to the tolerance planes, and

d) how to account for errors in the balancing process.

NOTE In ISO 21940‑14, the assessment of balancing errors is considered in detail. Fundamentals of rotor balancing are contained in ISO 19499 which gives an introduction to balancing.

ISO 21940-11:2016 does not cover the balancing of rotors with flexible behaviour. Procedures and tolerances for rotors with flexible behaviour are dealt with in ISO 21940‑12.

Best Sellers

GSO 150-2:2013
 
Gulf Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
YSMO GSO 150-2:2020
GSO 150-2:2013 
Yemeni Technical Regulation
Expiration dates for food products - Part 2 : Voluntary expiration dates
YSMO GSO 2055-1:2020
GSO 2055-1:2015 
Yemeni Standard
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
 
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published

ISO 4211-1:2025
 
International Standard
Furniture — Tests for surface finishes — Part 1: Assessment of resistance to cold liquids
ISO 11843-7:2025
 
International Standard
Capability of detection — Part 7: Methodology based on stochastic properties of instrumental noise
ISO 18750:2025
 
International Standard
Intelligent transport systems — Local dynamic map
ISO 4076:2025
 
International Standard
Polyphenylsulfone (PPSU) — Effect of time and temperature on expected strength