GB/T 9239.11-2025 in English

VALID

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

Issued on:2025-08-01
Implemented on:2026-02-01
File Format:PDF
Delivery:Via email within 5 business days

Price(USD)： $435.00
$422.00

Standard No:	GB/T 9239.11-2025
Document status:	VALID
Title in English:	Mechanical vibration—Rotor balancing—Part 11: Procedures and tolerances for rotors with rigid behaviour
Title in Chinese:	机械振动转子平衡第11部分：刚性转子的平衡方法和允差
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 5 business days
Issued on:	2025-08-01
Implemented on:	2026-02-01
Superseding:	GB/T 9239.1-2006 Mechanical vibration - Balance quality requirements for rotors in a constant (rigid) state - Part 1: Specification and verification of balance tolerances
ICS Classification:	21.120.40-Balancing and balancing machines
Chinese Classification:	J04-Basic standards and general methods
Professional Classification:	GB-National Standard
Related Keywords:	rigid rotors rigid behaviour introductionthis standard mechanical vibration rotor permissible tolerances mechanical systems
Related Topics:	Molecular weight difference 11 horizontal rotor Dynamic balancing machine specifications

《GB/T 9239.11-2025机械振动转子平衡第11部分：刚性转子的平衡方法和允差》由TC53（全国机械振动、冲击与状态监测标准化技术委员会）归口，主管部门为国家标准委。

Introduction

This standard provides guidelines for the balancing of rigid rotors, focusing on methods and permissible tolerances. It outlines procedures for assessing and achieving balance in rotating machinery, ensuring consistency in measurement and application. The document defines key terms and specifies requirements for equipment, measurement techniques, and validation processes. It also includes criteria for determining the acceptable level of unbalance, which is essential for maintaining operational efficiency and reliability. The standard is structured to support both design and maintenance activities, offering a framework for ensuring precision and performance in mechanical systems. It covers various aspects related to balancing, including the evaluation of residual unbalance and the documentation of results.

*** Please note: This description may not be accurate, please refer to the official documentation.

More samples: JJG 21-2008 GB 50021-2001(2009) JC/T 2453-2018

Sample only — not a preview of GB/T 9239.11-2025