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GB/T 41851-2022Feed machinery—Safety design requirements (English PDF)

饲料机械安全设计要求

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 14, 2022

Implementation date

May 1, 2023

Scope

GB/T 41851-2022 is the English-translated version of 饲料机械安全设计要求.

GB/T 41851-2022 is the Chinese standard "Feed machinery—Safety design requirements". Its scope clause reads: This document specifies safety requirements and/or risk reduction measures for feed machinery, verification, use of safety requirements and/or risk reduction measures information.

This document only relates to feed machinery when it is used for its intended purpose and under conditions of misuse foreseeable by the manufacturer. a significant hazard, hazardous state or hazardous event related to it.

This document does not address hazards associated with maintenance or repair by professional service personnel. This document applies to single feed machinery and complete sets of feed processing equipment for industrial feed processing.

This document does not apply to feed machinery manufactured prior to the implementation of this document.

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Document preview — GB/T 41851-2022

National Standard of the People's Republic of China

ICS: 65.060
Classification: B 93

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

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Hazard Analysis
5 Classification of places with combustible dust
6 Safety requirements and/or risk reduction measures
6.1 General
6.2 Stand-alone equipment
6.3 Complete set of feed processing equipment
7 Verification of safety requirements and/or risk reduction measures
7.1 Air pressure inspection and air tightness inspection
7.2 Noise Measurement
7.3 Temperature measurement
7.4 Determination of dust concentration
7.5 Hydraulic system inspection
7.6 Electrical safety inspection
7.7 Other
8 Usage information
8.1 Safety signs
8.2 Nameplate
8.3 Instruction Manual
Appendix A (Informative) Feed Machinery Hazard List

1 Scope

This document specifies safety requirements and/or risk reduction measures for feed machinery, verification, use of safety requirements and/or risk reduction measures information.

This document only relates to feed machinery when it is used for its intended purpose and under conditions of misuse foreseeable by the manufacturer.

a significant hazard, hazardous state or hazardous event related to it.

This document does not address hazards associated with maintenance or repair by professional service personnel.

This document applies to single feed machinery and complete sets of feed processing equipment for industrial feed processing.

This document does not apply to feed machinery manufactured prior to the implementation of this document.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB/T 150.1 Pressure Vessels Part 1.General Requirements

GB/T 2893.2 Graphical Symbol Safety Colors and Safety Signs Part 2.Design Principles for Product Safety Labels

GB 2894 Safety Signs and Guidelines for their Use

GB/T 3098.1-2010 Mechanical properties of fasteners Bolts, screws and studs

GB/T 3766 General rules and safety requirements for hydraulic transmission systems and their components

GB/T 3768 Acoustic sound pressure method to determine the sound power level and sound energy level of noise sources easy law

GB/T 3836.15 Explosive Atmospheres Part 15.Design, Selection and Installation of Electrical Installations

GB 4053.1 Safety Requirements for Fixed Steel Ladders and Platforms Part 1.Steel Straight Ladders

GB 4053.2 Safety Requirements for Fixed Steel Ladders and Platforms Part 2.Steel Inclined Ladders

GB 4053.3 Safety Requirements for Fixed Steel Ladders and Platforms Part 3.Industrial Protection Railings and Steel Platforms

GB/T 4208 enclosure protection class (IP code)

GB/T 4776 Electrical Safety Terminology

GB/T 5226.1-2019 Mechanical and Electrical Safety Mechanical and Electrical Equipment Part 1.General Specifications

GB 7231 Basic identification colors, identification symbols and safety signs of industrial pipes

GB/T 7251.1 Low-voltage switchgear and controlgear - Part 1.General

GB/T 9239.1-2006 Mechanical vibration constant state (rigid) rotor balance quality requirements - Part 1.Specifications and balance tolerance test

GB 12476.1-2013 Electrical Equipment for Combustible Dust Environment Part 1.General Requirements

GB/T 12476.3-2017 Electrical equipment for combustible dust environments - Part 3.Fields where combustible dust exists or may exist

Classified […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 3836.15

Cited by

GB/T 42088-2022Feed processing mills—Directives for intelligent technology

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GB/T 21291-2026|GB/T 21423-2025|GB/T 23919-2025|GB/T 23921-2023|GB/T 23930-2023|GB/T 26968-2023

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