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Metalforming machinery - Safety technical specification
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GB 17120-2025
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| GB 17120-2012 | English | 299 |
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Metal forming machinery -- Safety requirements
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GB 17120-2012
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| GB 17120-1997 | English | 399 |
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Metalforming machinery--Safety requirements
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Standard similar to GB 17120-2025 GB 17120 GB/T 50034 GB/T 50082 Basic data | Standard ID | GB 17120-2025 (GB17120-2025) | | Description (Translated English) | Metalforming machinery - Safety technical specification | | Sector / Industry | National Standard | | Classification of Chinese Standard | J62 | | Classification of International Standard | 25.120.10 | | Word Count Estimation | 50,583 | | Date of Issue | 2025-10-05 | | Date of Implementation | 2026-05-01 | | Older Standard (superseded by this standard) | GB 17120-2012, GB 6077-1985, GB 27607-2011, GB 28241-2012 | | Issuing agency(ies) | State Administration for Market Regulation and Standardization Administration of China | GB 17120-2025: Metalforming machinery - Safety technical specification---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 25.120.10
CCSJ62
National Standards of the People's Republic of China
Replaces GB 17120-2012, etc., and partially replaces GB 26485-2011, etc.
Safety Technical Specifications for Forging and Pressing Machinery
Published on 2025-10-05
Implemented on May 1, 2026
State Administration for Market Regulation
The State Administration for Standardization issued a statement.
Table of contents
Preface III
Introduction V
1.Scope 1
2 Normative References 1
3.Terms and Definitions 2
4.Hazard identification of forging and pressing machinery 3
5.Safety requirements or measures 4
6.Special safety requirements for mechanical presses 10
7.Special safety requirements for screw presses 16
8.Special safety requirements for hydraulic presses 17
9.Special safety requirements for pneumatic presses 21
10 Special safety requirements for shearing machines 22
11 Special Safety Requirements for Hydraulic Sheet Metal Bending Machines 28
12 Special safety requirements for uncoiling, leveling, and shearing production lines 32
13 Special safety requirements for plate rolling machines 32
14 Special safety requirements for automatic forging presses 33
15 Special safety requirements for pipe bending machines 34
16 Special safety requirements for combined punching and shearing machines 35
17 Special safety requirements for laser cutting machines 38
18 Inspection of safety requirements and/or measures 39
19 Information Use 39
20 Responsibility 40
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents".
Drafting.
This document supersedes GB 17120-2012 "Safety Technical Conditions for Forging and Pressing Machinery" and GB 6077-1985 "Safety Regulations for Shearing Machinery".
GB 27607-2011 "Safety Technical Requirements for Mechanical Presses" and GB 28241-2012 "Safety Technical Requirements for Hydraulic Presses" partially replace [the relevant standards].
GB 26485-2011 "Safety Requirements for Uncoiling, Leveling, and Shearing Production Lines", GB 27608-2011 "Safety Requirements for Combined Punching and Shearing Machines",
GB 28240-2012 "Safety Technical Requirements for Shearing Machines", GB 28242-2012 "Safety Technical Requirements for Screw Presses",
GB 28243-2012 "Safety Technical Requirements for Hydraulic Plate Bending Machines", GB 28244-2012 "Safety Technical Requirements for Automatic Forging Presses",
Mandatory requirements of GB 28760-2012 "Safety Technical Requirements for Pipe Bending Machines" and GB 30458-2013 "Safety Technical Requirements for Plate Rolling Machines", etc.
Compared with the above standards, apart from structural adjustments and editorial changes, the main technical changes are as follows.
---The requirements for "Hazards of Forging Machinery" have been amended (see Chapter 4, Chapter 4 of GB 17120-2012 edition);
---The "General Requirements" have been amended (see 5.1, GB 17120-2012 edition 5.1);
---The "Transmission System" has been amended (see 5.2, GB 17120-2012 edition 5.2);
---The "overload protection device" has been modified (see 5.2.5, 5.5 of GB 17120-2012 edition);
---The requirements for "Electrical Systems" have been amended (see 5.3, 5.7 of GB 17120-2012 edition);
---The requirements for "hydraulic systems" have been changed (see 5.4, 5.8 of GB 17120-2012 edition);
---The requirements for "pneumatic systems" have been changed (see 5.5, 5.9 of GB 17120-2012 edition);
---The "Control and Monitoring System" has been amended (see 5.6, GB 17120-2012 version 5.6);
---The "Safety Protection Measures for Hazardous Work Areas" have been amended (see 5.7, 5.17 of GB 17120-2012 edition);
---The section on "Fixed facilities for entering forging machinery" has been amended (see 5.8, 5.18 of GB 17120-2012 edition);
---Added safety requirements for "robot systems" (see 5.10);
---The "radiation" requirements have been changed (see 5.12, 5.14 of GB 17120-2012 edition);
---The "noise" requirement has been changed (see 5.13, 5.11 of GB 17120-2012 edition);
---The requirement for "Hazards Arising from Materials and Substances" has been amended (see 5.16, 5.15 of GB 17120-2012 edition);
---The requirements for "ergonomics" have been revised (see 5.17, 5.16 of GB 17120-2012 edition);
---The section "Lubrication System" (section 5.10 of GB 17120-2012 edition) has been removed;
---The word "spring" (5.19 in GB 17120-2012 edition) has been removed;
---The section on "Clutches and Brakes" has been amended (see 6.1, 5.3 of GB 17120-2012 edition);
---The "balancing device" has been modified (see 6.7, 5.4 of GB 17120-2012 edition);
---Special safety requirements have been added for various forging and pressing machinery products (see Chapters 6-17);
---Added "Inspection of safety requirements and/or measures" (see Chapter 18).
Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.
This document was proposed and is under the jurisdiction of the Ministry of Industry and Information Technology of the People's Republic of China.
The release history of this document and the document it replaces is as follows.
---First published as GB 17120-1997 in.1997, and revised for the first time in.2012;
---This is the second revision, and it replaces GB 6077-1985 "Safety Regulations for Shearing Machinery" and GB 27607-2011 "Mechanical Pressing..."
The "Safety Technical Requirements for Hydraulic Presses" and GB 28241-2012 "Safety Technical Requirements for Hydraulic Presses" are used, and these standards partially replace GB 26485-
2011 "Safety Requirements for Uncoiling, Leveling, and Shearing Production Lines", GB 27608-2011 "Safety Requirements for Combined Punching and Shearing Machines"
GB 28240-2012 "Safety Technical Requirements for Shearing Machines", GB 28242-2012 "Safety Technical Requirements for Screw Presses",
GB 28243-2012 "Safety Technical Requirements for Hydraulic Plate Bending Machines" and GB 28244-2012 "Safety Technical Requirements for Automatic Forging Presses"
Safety requirements for pipe bending machines (GB 28760-2012) and plate rolling machines (GB 30458-2013) shall be met.
Technical requirements.
Introduction
During the revision process, this document incorporated GB 26485-2011 "Safety Requirements for Unwinding, Leveling, and Shearing Production Lines" and GB 27608-
2011 "Safety Requirements for Combined Punching and Shearing Machines", GB 28240-2012 "Safety Technical Requirements for Shearing Machines", GB 28242-2012 "Screw Pressure..."
Safety Technical Requirements for Mechanical Forging Machines, GB 28243-2012 Safety Technical Requirements for Hydraulic Sheet Metal Bending Machines, GB 28244-2012 Safety Technical Requirements for Automatic Forging Machines
Safety Technical Requirements for Pipe Bending Machines (GB 28760-2012) and Plate Rolling Machines (GB 30458-2013)
The mandatory content of these eight standards, namely, "Requirements," all fall under the category of safety clauses. Other content from the subsequent eight standards will be gradually incorporated into this document.
Recommended national standards for a set of sets.
This document addresses the main hazards present in forging machinery and its auxiliary equipment, and proposes basic safety technical requirements to ensure the safety of forging machinery.
Seeking peace measures and encouraging more risk reduction measures to prevent dangerous accidents from occurring.
Safety Technical Specifications for Forging and Pressing Machinery
1 Scope
This document specifies the safety requirements for the design, manufacture, and use of forging machinery.
This document applies to the design, manufacture, and acceptance of forging machinery.
This document does not apply to forging machinery manufactured prior to the implementation of this document.
2 Normative references
The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.
For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB/T 150 (All Parts) Pressure Vessels
GB/T 1251.2 Ergonomic requirements, design and inspection of visual signals for hazards
GB 2894 Safety Colors and Safety Signs
GB/T 3766 General rules and safety requirements for hydraulic transmission systems and their components
GB/T 4584 Technical Requirements for Photoelectric Protection Devices for Presses
GB/T 5091 Technical Requirements for Safety Protective Devices for Presses
GB/T 5092 Technical Requirements for Inductive Safety Devices for Presses
GB/T 5226.1-2019 Electrical Safety of Machinery - Electrical Equipment of Machinery - Part 1.General Technical Conditions
GB/T 7247.1 Safety of laser products - Part 1.Equipment classification and requirements
GB/T 7932 General rules and safety requirements for pneumatic systems and their components
GB/T 8196 General requirements for the design and manufacture of fixed and movable protective devices for mechanical safety.
GB 11291.1 Safety requirements for robots used in industrial environments - Part 1.Robots
GB 11291.2 Robots and Robotic Equipment - Safety Requirements for Industrial Robots - Part 2.Robot Systems and Integration
GB/T 14775 General Ergonomic Requirements for Control Instruments
GB/T 14776 Ergonomic Design Principles and Numerical Values for Job Dimensions
GB/T 15706-2012 General Principles for Safety Design of Machinery. Risk Assessment and Risk Reduction
GB/T 16754-2021 Design Principles for Emergency Stop Functions in Mechanical Safety
GB/T 16855.1 Mechanical safety - Safety control systems - Part 1.General design principles
GB/T 17454.1 Mechanical safety pressure-sensitive protection devices - Part 1.General rules for design and testing of pressure-sensitive pads and pressure-sensitive floors
GB/T 17888 (all parts) - Mechanical safety - Fixed access devices for machinery
GB/T 18153 Safety data for determining the temperature limits of accessible hot surfaces in mechanical safety
GB/T 18490.1 Mechanical Safety - Laser Processing Machines - Part 1.General Safety Requirements
GB/T 18569.1 Safety of machinery – Reducing the health risks from hazardous substances emitted by machinery – Part 1.Machinery manufacturing
Business principles and norms
GB/T 18831-2017 Design and selection principles for interlocking devices related to mechanical safety and protective devices
GB/T 19671-2022 Design and Selection Principles for Two-Handed Control Devices for Mechanical Safety
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GB 17120-2025: Metalforming machinery - Safety technical specification
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