ANSI S2.19 : 0
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
MECHANICAL VIBRATION - BALANCE QUALITY REQUIREMENTS OF RIGID ROTORS - PART 1: DETERMINATION OF PERMISSIBLE RESIDUAL UNBALANCE, INCLUDING MARINE APPLICATIONS
Hardcopy , PDF
17-06-2011
English
Foreword
0 Introduction
1 Scope and field of application
2 References
3 Pertinent aspects of the balancing problem
3.1 Representation of a state of unbalance
3.2 Unbalance effects
3.3 Rotors with one correction plane
3.4 Rotors with two correction planes
3.5 Assemblies
4 Permissible unbalance related to rotor mass
5 Quality grades relating service speed and
permissible residual specific unbalance
6 Determination of balance quality requirements
6.1 General
6.2 Balance quality requirements based on
established grades
6.3 Balance quality requirements based on
experimental determination
6.4 Balance quality requirements based on
specified permissible bearing forces
7 Allocation of permissible residual unbalance
to each correction plane on the basis of U[per]
7.1 General
7.2 Single-plane balancing
7.3 Two-plane balancing
7.3.1 General
7.3.2 Simplified approximate methods
7.3.3 General methods
8 Determination of the residual unbalances
8.1 Determination with a balancing machine
8.2 Determination by means of an amplitude- and
phase-measuring device
8.3 Determination by measurements taken with a
measuring device without phase indication
9 Sources of errors in balancing
9.1 Instrument read-out errors
9.2 Errors due to the drive and auxiliary
equipment
10 Reporting
10.1 Balancing report
Annexes
A Conversion factors
B Example for the general method described in
subclause 7.3.3.1 for two-plane balancing
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.