Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
This standard is developed in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 17957-2005 Rock drilling machines and pneumatic tools — Safety requirements. In addition to editorial changes, the following technical changes have been made with respect to GB/T 17957-2005:
——The normative references have been modified;
——The content of Clause 3 has been modified and supplemented;
——Subclause 5.1 has been canceled and its content has been incorporated into Clause 7;
——The content of Clauses 4, 5, 6 and 7 has been modified and refined;
——Annex A has been modified.
This standard was proposed by and is under the jurisdiction of the Ministry of Industry and Information Technology of the People's Republic of China.
The previous edition of this standard is as follow:
——GB 17957-2005.
Rock drilling machines and pneumatic tools — Safety requirements
1 Scope
This standard specifies the general safety requirements for rock drilling machines and pneumatic tools in the process of design, manufacturing, use and maintenance.
This standard is applicable to rock drilling machines powered pneumatically, electrically, hydraulically or by internal combustion, tools and machines driven by compressed air, and power tools and auxiliary equipment driven by non-electric power [hereinafter referred to as "product(s)" or "machine(s)"].
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendment) applies.
GB 2894 Safety signs and guideline for the use
GB/T 3766 Hydraulic fluid power — General rules and safety requirements for systems and their components
GB 4351.1 Portable fire extinguishers — Part 1: Performance and construction
GB/T 5226.1-2019 Electrical safety of machinery — Electrical equipment of machines — Part 1: General requirements
GB/T 18153 Safety of machinery — Temperatures of touchable surfaces — Ergonomics data to establish temperature limit values for hot surfaces
GB/T 19670 Safety of machinery — Prevention of unexpected start-up
GB/T 19678.1 Preparation of instructions for use — Structuring, content and presentation — Part 1: General principles and detailed requirements
GB 19872 Rock drilling machines and pneumatic tools — Limited value of noise
GB/T 20438.3 Functional safety of electrical/electronic/programmable electronic safety-related systems — Part 3: Software requirements
GB/T 20953 Tractors and machinery for agriculture and forestry — Determination of burning behavior of cab interior materials
GB/T 21935 Earth-moving machinery — Zones of comfort and reach for controls
GB/T 25686 Earth-moving machinery — Safety requirements for remote operator control systems
GB 26545-2011 Building construction machinery and equipment — Safety requirements of drill rigs
GB/T 32800.3-2016 Hand-held non-electric power tools — Safety requirements — Part 3: Drills and tappers
GB/T 32800.4-2016 Hand-held non-electric power tools — Safety requirements — Part 4: Non-rotary percussive power tools
ISO 7000 Graphical symbols for use on equipment — Registered symbols
ISO 12117-2: 2008 Earth moving machinery — Laboratory tests and performance requirements for protective structures of excavators — Part 2: Roll over protective structures (ROPS) for excavators of over 6t
ISO 13732-1 Ergonomics of the thermal environment — Methods for the assessment of human responses to contact with surfaces — Part 1: Hot surfaces
ISO 13732-3 Ergonomics of the thermal environment — Methods for the assessment of human responses to contact with surfaces — Part 3: Cold surfaces
IEC 62061 Safety of machinery — Functional safety of safety — related electrical, electronic and programmable electronic control systems
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 15706, GB/T 6247 (all parts) and the following apply.
3.1
danger zone
zone within or around the machinery or machine in which a person is exposed to injury or his health is endangered
3.2
inserted tool
working tool inserted into a machine to complete a predetermined job
3.3
control device
device used for starting/stopping a machine or changing the direction of rotation or to control functional characteristics such as speed and power
3.4
suspension device
device that is suspended to a machine to reduce the burden on the operator put by the weight of the machine, or used as a supporting device to transmit counter torque
3.5
portable rock drill machinery
rock drilling machine which is convenient to carry to the use place and is held and operated by hand
3.6
functional non ionizing radiation
radiation with a relatively low energy, which cannot ionize atoms or molecules of matter
4 General safety requirements
4.1 General
4.1.1 Product design
The safety principle of product design shall meet the requirements of GB/T 15706.
4.1.2 Ergonomic aspects
The design of products shall conform to ergonomic principles to avoid tension and fatigue of operators.
4.1.3 Hot and cold surfaces
The surface temperature of parts that need to be held or may be inadvertently touched during the use of non-electric portable power tools and portable rock drill machineries shall meet the requirements of ISO 13732-1 and ISO 13732-3.
Pneumatic tools and portable rock drill machineries shall be designed to avoid the cooling effect of exhaust on the handle and other holding areas.
4.1.4 Sharp edges and corners
Within the accessible scope, accessible mechanical components shall not have sharp edges, sharp corners and rough surfaces that may cause injury.
The sharp edges and corners shall meet the requirements of GB/T 15706.
4.1.5 Safety signs
The safety signs provided for the products shall meet the requirements of GB 2894.
4.1.6 Information for use
The product use information shall meet the requirements of Clause 7.
4.1.7 Design of handle
The design of the handle shall be convenient for the operator to control the whole machine, and shall ensure that it cannot cause injury such as hand clamping during use.
4.1.8 Guard
Guards (such as protective covers, protective plates) shall be provided to isolate dangerous areas or components such as transmission, high temperature, circuit and fragile that may be touched by operators.
4.1.9 Power supply pressure
The adjustment pressure of the whole pneumatic and hydraulic system shall not exceed the design pressure or rated pressure of the system, and the rated pressure of the pipe joint shall not be less than the design pressure of the system.
4.1.10 Compressed air treatment device
Air-water separation device, pressure regulating valve and oiler shall be installed in the air supply pipeline.
The withstand pressure value of air supply pipeline and fittings shall be greater than 150% of the maximum air pressure in the system.
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 General safety requirements 5 Special safety requirements for specialized machines 6 Verification of safety requirements and/or measures 7 Information for use Annex A (Normative) Measuring method for noise in operating room Bibliography
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
This standard is developed in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 17957-2005 Rock drilling machines and pneumatic tools — Safety requirements. In addition to editorial changes, the following technical changes have been made with respect to GB/T 17957-2005:
——The normative references have been modified;
——The content of Clause 3 has been modified and supplemented;
——Subclause 5.1 has been canceled and its content has been incorporated into Clause 7;
——The content of Clauses 4, 5, 6 and 7 has been modified and refined;
——Annex A has been modified.
This standard was proposed by and is under the jurisdiction of the Ministry of Industry and Information Technology of the People's Republic of China.
The previous edition of this standard is as follow:
——GB 17957-2005.
Rock drilling machines and pneumatic tools — Safety requirements
1 Scope
This standard specifies the general safety requirements for rock drilling machines and pneumatic tools in the process of design, manufacturing, use and maintenance.
This standard is applicable to rock drilling machines powered pneumatically, electrically, hydraulically or by internal combustion, tools and machines driven by compressed air, and power tools and auxiliary equipment driven by non-electric power [hereinafter referred to as "product(s)" or "machine(s)"].
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendment) applies.
GB 2894 Safety signs and guideline for the use
GB/T 3766 Hydraulic fluid power — General rules and safety requirements for systems and their components
GB 4351.1 Portable fire extinguishers — Part 1: Performance and construction
GB/T 5226.1-2019 Electrical safety of machinery — Electrical equipment of machines — Part 1: General requirements
GB/T 5898 Hand-held non-electric power tools — Noise measurement code — Engineering method (grade 2)
GB/T 6247 (all parts) Rock drilling machines and portable power tools — Terminology
GB/T 7932 Pneumatic fluid power — General rules and safety requirements for systems and their components
GB/T 8196 Safety of machinery — Guards — General requirements for the design and construction of fixed and movable guards
GB/T 8420 Earth-moving machinery — Physical dimensions of operators and minimum operator space envelope
GB/T 8593.1-2010 Earth-moving machinery — Symbols for operator controls and other displays — Part 1: Common symbols;
GB/T 15706 Safety of machinery — General principles for design — Risk assessment and risk reduction
GB/T 16754 Safety of machinery — Emergency stop function — Principles for design
GB/T 16855.1 Safety of machinery — Safety-related parts of control systems — Part 1: General principles for design
GB/T 17299 Earth-moving machinery — Minimum access dimensions
GB/T 17300 Earth-moving machinery — Access systems
GB/T 17771 Earth-moving machinery — Falling-object protective structures — Laboratory tests and performance requirements
GB/T 17922 Earth-moving machinery — Roll-over protective structures — Laboratory tests and performance requirements
GB/T 18153 Safety of machinery — Temperatures of touchable surfaces — Ergonomics data to establish temperature limit values for hot surfaces
GB/T 19670 Safety of machinery — Prevention of unexpected start-up
GB/T 19678.1 Preparation of instructions for use — Structuring, content and presentation — Part 1: General principles and detailed requirements
GB 19872 Rock drilling machines and pneumatic tools — Limited value of noise
GB/T 20438.3 Functional safety of electrical/electronic/programmable electronic safety-related systems — Part 3: Software requirements
GB/T 20953 Tractors and machinery for agriculture and forestry — Determination of burning behavior of cab interior materials
GB/T 21935 Earth-moving machinery — Zones of comfort and reach for controls
GB/T 25686 Earth-moving machinery — Safety requirements for remote operator control systems
GB 26545-2011 Building construction machinery and equipment — Safety requirements of drill rigs
GB/T 32800.3-2016 Hand-held non-electric power tools — Safety requirements — Part 3: Drills and tappers
GB/T 32800.4-2016 Hand-held non-electric power tools — Safety requirements — Part 4: Non-rotary percussive power tools
ISO 7000 Graphical symbols for use on equipment — Registered symbols
ISO 12117-2: 2008 Earth moving machinery — Laboratory tests and performance requirements for protective structures of excavators — Part 2: Roll over protective structures (ROPS) for excavators of over 6t
ISO 13732-1 Ergonomics of the thermal environment — Methods for the assessment of human responses to contact with surfaces — Part 1: Hot surfaces
ISO 13732-3 Ergonomics of the thermal environment — Methods for the assessment of human responses to contact with surfaces — Part 3: Cold surfaces
IEC 62061 Safety of machinery — Functional safety of safety — related electrical, electronic and programmable electronic control systems
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 15706, GB/T 6247 (all parts) and the following apply.
3.1
danger zone
zone within or around the machinery or machine in which a person is exposed to injury or his health is endangered
3.2
inserted tool
working tool inserted into a machine to complete a predetermined job
3.3
control device
device used for starting/stopping a machine or changing the direction of rotation or to control functional characteristics such as speed and power
3.4
suspension device
device that is suspended to a machine to reduce the burden on the operator put by the weight of the machine, or used as a supporting device to transmit counter torque
3.5
portable rock drill machinery
rock drilling machine which is convenient to carry to the use place and is held and operated by hand
3.6
functional non ionizing radiation
radiation with a relatively low energy, which cannot ionize atoms or molecules of matter
4 General safety requirements
4.1 General
4.1.1 Product design
The safety principle of product design shall meet the requirements of GB/T 15706.
4.1.2 Ergonomic aspects
The design of products shall conform to ergonomic principles to avoid tension and fatigue of operators.
4.1.3 Hot and cold surfaces
The surface temperature of parts that need to be held or may be inadvertently touched during the use of non-electric portable power tools and portable rock drill machineries shall meet the requirements of ISO 13732-1 and ISO 13732-3.
Pneumatic tools and portable rock drill machineries shall be designed to avoid the cooling effect of exhaust on the handle and other holding areas.
4.1.4 Sharp edges and corners
Within the accessible scope, accessible mechanical components shall not have sharp edges, sharp corners and rough surfaces that may cause injury.
The sharp edges and corners shall meet the requirements of GB/T 15706.
4.1.5 Safety signs
The safety signs provided for the products shall meet the requirements of GB 2894.
4.1.6 Information for use
The product use information shall meet the requirements of Clause 7.
4.1.7 Design of handle
The design of the handle shall be convenient for the operator to control the whole machine, and shall ensure that it cannot cause injury such as hand clamping during use.
4.1.8 Guard
Guards (such as protective covers, protective plates) shall be provided to isolate dangerous areas or components such as transmission, high temperature, circuit and fragile that may be touched by operators.
4.1.9 Power supply pressure
The adjustment pressure of the whole pneumatic and hydraulic system shall not exceed the design pressure or rated pressure of the system, and the rated pressure of the pipe joint shall not be less than the design pressure of the system.
4.1.10 Compressed air treatment device
Air-water separation device, pressure regulating valve and oiler shall be installed in the air supply pipeline.
The withstand pressure value of air supply pipeline and fittings shall be greater than 150% of the maximum air pressure in the system.
Contents of GB 17957-2021
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 General safety requirements
5 Special safety requirements for specialized machines
6 Verification of safety requirements and/or measures
7 Information for use
Annex A (Normative) Measuring method for noise in operating room
Bibliography
