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GB/T 45050-2024Earth-moving machinery—Battery electric non-road wide-body dumpers—Test methods (English PDF)

土方机械纯电动非公路宽体自卸车试验方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 31, 2024

Implementation date

July 1, 2025

Scope

GB/T 45050-2024 is the English-translated version of 土方机械纯电动非公路宽体自卸车试验方法.

GB/T 45050-2024 is the Chinese national standard covering the battery electric wide-body dumper that hauls rock inside a mine or a quarry — the preparation and the pre-test inspection of the sample vehicle, the acceleration runs, the maximum climbing grade, the insulation resistance of the vehicle, and the reliability run with its driving log, its planned maintenance and its failure classification, which decides what counts as a failure and therefore what the reliability figure means. First edition, under the China Machinery Industry Federation. In force from 1 July 2025. Issued on 31 December 2024, it has been in force since 1 July 2025.

Document preview — GB/T 45050-2024

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 Definitions2
4 Preparation before the test2
5 Test methods3
Appendix A (Informative) Test Record Table12
Appendix B (Informative) Reliability Test Record Table15
Reference18
Figure 17
Figure 27
Figure 38
Figure 49
Figure 59
Figure 69
Table 1 Failure classification and assessment criteria10 Table A.1 Pre-test sample vehicle inspection record table12
Table A.2 Accelerated performance test results 1 Record Table12
Table A.3 Accelerated performance test results II Record Table13
Table A.4 Maximum climbing grade test record table13
Table A.5 Vehicle insulation resistance test record table13
Table B.1 Pickup Record Table15
Table B.2 Driving Record Table15
Table B.3 Failure and repair record table16
Table B.4 Planned maintenance record table16
Table B.5 Failure statistics table17
Table B.6 Reliability test results statistics table17

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.

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/TC334).

This document was drafted by: Shaanxi Tongli Heavy Industry Co., Ltd., Zhengzhou Yutong Mining Equipment Co., Ltd., Xuzhou Xugong Heavy Vehicle Co., Ltd.

Co., Ltd., Fujian Hongda Times New Energy Technology Co., Ltd., Fangyuan Mark Certification Group Xiamen Co., Ltd., Sany Heavy Equipment Co., Ltd., Tianjin Engineering Machinery Research Institute Co., Ltd., Shandong Pengxiang Automobile Co., Ltd., Lingong Heavy Machinery Co., Ltd., Boleiton Technology Co., Ltd., Xuzhou Xugong Mining Machinery Co., Ltd., China Railway Changan Heavy Industry Co., Ltd., Jiangsu Xugong Guozhong Laboratory Technology Co., Ltd., Shanghai Qiyuanxin Power Technology Co., Ltd., Huzhou Hongwei New Energy Automobile Co., Ltd., Weichai (Qingdao) Smart Heavy Industry Co., Ltd., Henan Xixin New Energy Automobile Car Co., Ltd., Beijing Qizhi Xinyuan Technology Co., Ltd.

The main drafters of this document are: Zhao Qiyuan, Wu Xiaoling, Yang Weidong, Tian Zhenhua, Kang Yaxian, Wu Nan, Wu Hongli, Zhang Junhai, Zhao Chunsheng, Chen Zisheng, Zhang Shuting, Tian Dianjun, Ren Liangcai, Xue Hailong, Yang Zhaohui, Liu Hongwei, Ji Peizhu, Deng Junjun, Gao Ganggang, Gao Qiang, Xu Lu.

Earthmoving machinery pure electric off-road wide-body dump truck Test methods

1 Scope

This document describes the test methods for pure electric off-highway wide-body dump trucks.

This document applies to the inspection of pure electric off-road wide-body dump trucks.

2 Normative references

GB/T 4208

GB/T 6375

GB/T 8419

GB/T 8499

GB/T 8592

GB/T 14781

GB/T 16937

GB/T 17771

GB/T 17922

GB 18384-2020

GB/T 18488

GB/T 19933.2

GB/T 19933.3

GB/T 19933.4

GB/T 19933.5

GB/T 20418

GB/T 21152

GB/T 21153

GB/T 21154

GB/T 21155

GB/T 22359.1

GB/T 25602

GB/T 25685.1

GB/T 32879

GB/T 35192-2017

......
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

GB/T 6375 · GB/T 8419 · GB/T 8499 · GB/T 8592 · GB/T 14781 · GB/T 16937 · GB/T 17771 · GB/T 17922 · GB/T 19933.2 · GB/T 19933.3 · GB/T 19933.4 · GB/T 19933.5 · GB/T 20418 · GB/T 21152 · GB/T 21153 · GB/T 21154 · GB/T 21155 · GB/T 22359.1 · GB/T 25602 · GB/T 25685.1

Editions of GB/T 45050

Edition	Title	Revision	Status
GB/T 45050-2024	Earth-moving machinery - Battery electric non-road wide-body dumpers - Test methods	current edition	Current

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