This standard specifies the balance method, grade of balance quality, precision requirements of the balancing equipment, calibration method, and verification of the fan rotor. This standard is applicable to the balance of the rotor or impeller of the centrifugal fan and axial fan.
Basic Data
Standard ID
JB/T 9101-1999 (JB/T9101-1999)
Description (Translated English)
Fan rotor balance
Sector / Industry
Mechanical and Machinery Industry Standard (Recommended)
Classification of Chinese Standard
J72
Classification of International Standard
21.120.40
Word Count Estimation
13,156
Date of Issue
1999-07-12
Date of Implementation
2000-01-01
Older Standard (superseded by this standard)
ZB J72042-1990
Quoted Standard
GB/T 1184-1996; GB/T 4201-1984; GB/T 6444-1995
Adopted Standard
ISO 1940-1-1986; NEQ
Regulation (derived from)
Ministry of Industry and Information Technology Notice No. 47 of 2014; Industry Standard Record Notice No. 12, 2014 (No. 180)
Summary
This standard specifies: fan rotor a balanced approach, balancing quality grade, precision balancing equipment, calibration methods and retest regulations. This standard applies to: centrifugal fan, axial fan rotor or impeller balance.
