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GB/T 45752-2025Mine vehicle fire extinguishing system — Safety technical requirements (English PDF)

矿用车载灭火系统安全技术要求

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

May 30, 2025

Implementation date

December 1, 2025

Scope

GB/T 45752-2025 is the English-translated version of 矿用车载灭火系统安全技术要求.

GB/T 45752-2025 is the Chinese national standard covering the fire extinguishing system carried on a mining off-road vehicle — the hazard list and the safety requirements and measures determined against it, the automatic alarm unit and its control panel, the wet and dry agent types and the automatic or manual release, the warning signs, marking and user manual, the scrapping and disposal, and the simulated start-up and release tests in the appendices. It is written as a risk assessment, hazard by hazard, rather than as a product specification. First edition, under the China Machinery Industry Federation. In force from 1 December 2025. Issued on 30 May 2025, it has been in force since 1 December 2025.

Document preview — GB/T 45752-2025

National Standard of the People's Republic of China

ICS: 73.100.99
Classification: D 99

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

PrefaceIII
1 Scope1
2 Normative references1
3 Terms and Definitions1
4 Hazard List2
5 Determination of safety requirements and/or safety measures2
5.1 General requirements2
5.2 Automatic fire alarm unit control panel3
6 Usage Information3
6.1 General requirements3
6.2 Warning signs3
6.3 Signage3
6.4 User Manual4
7 Disposal and disposal4
Appendix A (Informative) Simulation start-up test5
Appendix B (Informative) Simulated release test6
Table 1 Hazard List2

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 Mining Machinery (SAC/TC88).

This document was drafted by: Jiangxi Fushit Hydraulic Co., Ltd., Luoyang Mining Machinery Engineering Design and Research Institute Co., Ltd., Tyco Safety Equipment (Shanghai) Co., Ltd., Qixia Dali Mining Machinery Co., Ltd., Jiangxi Xintong Machinery Manufacturing Co., Ltd., and Pingxiang University.

The main drafters of this document are: Cheng Wei, Hu Min, Hu Xilei, Ran Yong, Zhang Zhaokun, Li Xiaoxiang, He Yu, Liu Peng, and Chen Zhicheng.

Safety technical requirements for mining vehicle-mounted fire extinguishing systems

1 Scope

This document specifies the hazard list, safety requirements and/or safety measures determination, usage information, scrapping and deal with.

This document applies to on-board fire extinguishing systems used on mining off-road vehicles.

Note. This document sets restrictions on mine vehicle fire extinguishing systems in terms of physical performance and intended use. The requirements set forth are applicable to mine vehicle fire extinguishing systems.

hazards arising from the design, installation, use, maintenance and decommissioning stages of the product.

2 Normative references

GB 2894

GB/T 9969

GB/T 13306

GB/T 15706-2012

GB 50116

GB 50347

GB 50370

3 Terms and definitions

The terms and definitions defined in GB/T 15706, GB 50116, GB 50347, GB 50370 and the following apply to this document.

3.1

Installed on non-road mining vehicles, it consists of a fire extinguishing unit, or a fire automatic alarm unit and a fire extinguishing unit.

A fire suppression system that suppresses an incipient fire that occurs within the designated protection area for non-road vehicles used in mining.

Note 1.Vehicle-mounted fire extinguishing systems are divided into vehicle-mounted wet fire extinguishing systems and vehicle-mounted dry fire extinguishing systems according to the type of fire extinguishing agent filled.

Note 2.The vehicle-mounted fire extinguishing system is divided into the vehicle-mounted automatic release fire extinguishing system and the vehicle-mounted manual release fire extinguishing system according to the activation method.

3.2

Installed on non-road mining vehicles, it consists of two parts. an automatic fire alarm unit and a fire extinguishing unit.

The automatic alarm unit automatically activates the on-board fire extinguishing system of the fire extinguishing unit.

3.3

An on-board fire extinguishing system installed on non-road mining vehicles that only contains a fire extinguishing unit and needs to be manually activated.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 15706-2012 · GB 50116 · GB 50347 · GB 50370

Editions of GB/T 45752

Edition	Title	Revision	Status
GB/T 45752-2025	Mine vehicle fire extinguishing system - Safety technical requirements	current edition	Current

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