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GB/T 45375-2025Earth-moving machinery — Assessment method for remanufacturing capability maturity (English PDF)

土方机械　再制造能力成熟度评估方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

March 28, 2025

Implementation date

October 1, 2025

Scope

GB/T 45375-2025 is the English-translated version of 土方机械　再制造能力成熟度评估方法.

GB/T 45375-2025 is the Chinese national standard covering how good a shop actually is at rebuilding excavators and loaders rather than merely claiming to — the model built on organisational management, remanufacturing technology, facilities and operations, the capability domains and the weight each one carries, the maturity requirements set out level by level, the evidence an assessor collects, and the scoring that turns those judgements into a single maturity grade.

First edition, under the China Machinery Industry Federation. In force from 1 October 2025. Issued on 28 March 2025, it has been in force since 1 October 2025.

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Document preview — GB/T 45375-2025

National Standard of the People's Republic of China

ICS: 53.100
Classification: P 97

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

PrefaceIII
1 Scope1
2 Normative references1
3 Terms and Definitions1
4 Maturity Assessment Model2
5 Evaluation process3
6 Evaluation Methods3
7 Maturity level determination method3
Appendix A (Normative) Maturity Requirements6
Appendix B (Informative) Maturity Level Requirements Assessment Method17
Figure 1 Model composition2
Figure 2 Maturity Levels2
Table 1 Remanufacturing enterprise capability maturity assessment domain3
Table 2 Competency domain sub-item maturity requirements and scores correspondence4
Table 3 Main evaluation domains and weights of remanufacturing enterprises Table A.1 Maturity requirements6
Table B.1 Example of three-level maturity rating17

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting is required.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document was proposed by the China Machinery Industry Federation.

This document is under the jurisdiction of the National Technical Committee for Standardization of Earthmoving Machinery (SAC/TC 334).

This document was drafted by: Jiangsu Xugong Engineering Machinery Research Institute Co., Ltd., Anhui Zhiyi Technology Development Co., Ltd., Zoomlion Earthwork Machinery Co., Ltd., the Chinese People's Liberation Army Armored Forces Academy, China Reinforcement Technology (Foshan) Co., Ltd., Jiangsu Huizhi High-end Engineering Machinery Co., Ltd.

New Center Co., Ltd., Jiangsu Xugong Guozhong Laboratory Technology Co., Ltd., Tianjin Engineering Machinery Research Institute Co., Ltd., China University of Mining and Technology, Shandong University, Foshan University.

The main drafters of this document are: Xuemei Xu, Xinchun Chen, Huijie Jin, Ye Yuan, Han Guofeng, Shidong Lu, Shihu Yuan, Xiaowen Jia, Baoqing Chen, Zheng Chen, Li, Fangyi, Zhang, Wei, He, Ting, and Yan, Naiqing.

Earth-moving machinery remanufacturing capability maturity assessment method

1 Scope

This document provides a capability maturity assessment model for earth-moving machinery remanufacturing and describes the process of capability maturity assessment for earth-moving machinery remanufacturing.

process, assessment methods and maturity level determination methods.

This document is applicable to enterprises and third parties engaged in the remanufacturing of earth-moving machinery to carry out remanufacturing capability maturity assessment activities.

2 Normative references

GB/T 28619

GB/T 31207-2014

GB/T 31208-2014

GB/T 32801-2016

GB/T 32802-2016

GB/T 32803-2016

GB/T 32804

GB/T 32805-2016

GB/T 32806-2016

GB/T 32811-2016

GB/T 33221

GB/T 35977-2018

GB/T 39117-2020

3 Terms and definitions

The terms and definitions defined in GB/T 28619, GB/T 31207-2014 and GB/T 33221 and the following apply to this document.

3.1 Remanufacturing capability maturity

In order to achieve the goal of remanufacturing, enterprises should improve the management of organizational management, remanufacturing technology, remanufacturing facilities, and remanufacturing operations.

The degree of comprehensive application.

3.2 capability factor

The main factors in completing remanufacturing related activities.

Note. Includes organizational management, remanufacturing technology, remanufacturing facilities and remanufacturing operation capability elements.

3.3 capability domain

A collection of remanufacturing related activities, processes, etc.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.

Referenced standards

Normative references

Editions of GB/T 45375

Edition	Title	Revision	Status
GB/T 45375-2025	Earth-moving machinery - Assessment method for remanufacturing capability maturity	current edition	Current

This page sells the current edition, GB/T 45375-2025. Earlier editions are listed for reference only.

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