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Dynamic Unbalance Response & ISO 21940 Balancing Grade Calculator

Easily calculate and compute dynamic unbalance response & iso 21940 balancing grade calculator with accurate equations, live formulas, and expert guidance.

Calculated Result
1,989.4 g·mm

Permissible Residual Unbalance (U_per)

Permissible Residual Unbalance (U_per)

1,989.4 g·mm

Permissible Eccentricity Um

7.96

Max Correction Mass Grams

14.21

Centrifugal Unbalance Force N

196.3

Iso Quality Class

Industrial Turbines & Pumps Grade (G 2.5)

1,989.4 — g·mm

Calculation Breakdown

  1. Applied FormulaCalculates permissible residual unbalance mass, specific eccentricity e_per, and dynamic centrifugal shake force according to ISO 21940-11 balancing quality grades (G 0.4 to G 16).U_{\text{per}} = 1000 \frac{G M}{\Omega}, \quad e_{\text{per}} = \frac{G}{\Omega}, \quad F_{\text{unbal}} = U_{\text{per}} \Omega^2 \times 10^{-6}

ISO 21940 Balancing Grade Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.04979951.5k2.0kPermissible Residual Unbalance (U_per)

What Is the Dynamic Unbalance Response & ISO 21940 Balancing Grade Calculator?

This tool computes dynamic unbalance response & iso 21940 balancing grade calculator with high precision arithmetic.

How Does the Dynamic Unbalance Response & ISO 21940 Balancing Grade Calculator Work?

Calculates permissible residual unbalance mass, specific eccentricity e_per, and dynamic centrifugal shake force according to ISO 21940-11 balancing quality grades (G 0.4 to G 16).

Dynamic Unbalance Response & ISO 21940 Balancing Grade Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

Uper=1000GMΩ,eper=GΩ,Funbal=UperΩ2×10−6U_{\text{per}} = 1000 \frac{G M}{\Omega}, \quad e_{\text{per}} = \frac{G}{\Omega}, \quad F_{\text{unbal}} = U_{\text{per}} \Omega^2 \times 10^{-6}

Calculates permissible residual unbalance mass, specific eccentricity e_per, and dynamic centrifugal shake force according to ISO 21940-11 balancing quality grades (G 0.4 to G 16).

How to Use the Dynamic Unbalance Response & ISO 21940 Balancing Grade Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Dynamic Unbalance Response & ISO 21940 Balancing Grade Calculator Example

Input Values:

rotorMassKg:250
serviceSpeedRpm:3000
isoGradeG:2.5
correctionRadiusMm:140
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required g·mm.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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