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  • DIN EN 953:1997-11

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    SAFETY OF MACHINERY - GUARDS - GENERAL REQUIREMENTS FOR THE DESIGN AND CONSTRUCTION OF FIXED AND MOVABLE GUARDS

    Available format(s):  Hardcopy, PDF

    Superseded date:  01-05-2016

    Language(s):  English

    Published date:  01-01-1997

    Publisher:  German Institute for Standardisation (Deutsches Institut für Normung)

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Definitions
    4 Risk assessment
    5 Principal requirements for the design and construction
      of guards
      5.1 Machine aspects
           5.1.1 General
           5.1.2 Access to danger zones
           5.1.3 Containment of ejected parts
           5.1.4 Containment of hazardous substances
           5.1.5 Noise
           5.1.6 Radiation
           5.1.7 Explosion
      5.2 Human aspects
           5.2.1 General
           5.2.2 Safety distances
           5.2.3 Control of access to the danger zone
           5.2.4 Viewing
           5.2.5 Ergonomic aspects
           5.2.6 Intended use
      5.3 Guard design aspects
           5.3.1 General
           5.3.2 Crushing or trapping points
           5.3.3 Durability
           5.3.4 Hygiene
           5.3.5 Cleaning
           5.3.6 Exclusion of contaminants
      5.4 Guard construction aspects
           5.4.1 Sharp edges etc.
           5.4.2 Integrity of joints
           5.4.3 Removal only by tool
           5.4.4 Positive location of removable guards
           5.4.5 Positive closing of movable guards
           5.4.6 Self closing guards
           5.4.7 Adjustable guards
           5.4.8 Movable guards
           5.4.9 Control guards
      5.5 Selection of materials
           5.5.1 General
           5.5.2 Impact resistance
           5.5.3 Rigidity
           5.5.4 Secure fixing
           5.5.5 Reliability of moving parts
      5.6 Containment
      5.7 Resistance to corrosion
      5.8 Resistance to micro-organisms
      5.9 Non-toxicity
      5.10 Machine viewing
      5.11 Transparency
      5.12 Stroboscopic effects
      5.13 Electrostatic properties
      5.14 Thermal stability
      5.15 Flammability
      5.16 Noise and vibration reduction
      5.17 Radiation protection
    6 Selection of types of guards
      6.1 General
      6.2 Combination of different guards or of guards with
           other devices
      6.3 Selection of guards according to the number and
           location of the hazards
      6.4 Selection of guards according to the nature and
           frequency FOR access required
           6.4.1 Moving transmission parts
           6.4.2 Where access is not required during use
           6.4.3 Where access is required during use
    7 Additional design and construction considerations
      7.1 Climbing
      7.2 Retained fastenings
      7.3 Vibration resistance
      7.4 Warning signs
      7.5 Colour
      7.6 Aesthetics
    8 Verification of the safety requirements for guards
      8.1 General
      8.2 Impact strength
      8.3 Safety distances
      8.4 Containment
      8.5 Noise
      8.6 Guard operating forces
      8.7 Visibility
    9 Information for use
      9.1 General
      9.2 Guard hazards
      9.3 Installation
      9.4 Operation
      9.5 Removal of guards
      9.6 Inspection and maintenance
    Annex A (normative) Guidelines to assist in the selection
            of guards against hazards generated by moving parts
    Annex B (normative) Guidelines for the selection of
            guards according to the number and location of hazards
    Annex ZA (informative) Relationship between this European
             Standard and the Essential Requirements of EU
             Directive 98/37/EC
    Annex ZB (informative) Relationship between this European
             Standard and the Essential Requirements of EU
             Directive 2006/42/EC
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes general requirements for the design and construction of guards provided primarily to protect persons from mechanical hazards.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    EN 1127-1:2011 Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology
    EN 1746:1998 Safety of machinery - Guidance for the drafting of the noise clauses of safety standards
    ISO 11200:2014 Acoustics Noise emitted by machinery and equipment Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions
    EN 1088:1995+A2:2008 Safety of machinery - Interlocking devices associated with guards - Principles for design and selection
    R044-001 : 1999 SAFETY OF MACHINERY - GUIDANCE AND RECOMMENDATIONS FOR THE AVOIDANCE OF HAZARDS DUE TO STATIC ELECTRICITY
    EN ISO 14121-1:2007 Safety of machinery - Risk assessment - Part 1: Principles (ISO 14121-1:2007)
    EN 1837:1999+A1:2009 Safety of machinery - Integral lighting of machines
    EN 349:1993+A1:2008 Safety of machinery - Minimum gaps to avoid crushing of parts of the human body
    EN 1299:1997+A1:2008 Mechanical vibration and shock - Vibration isolation of machines - Information for the application of source isolation
    IEC 60204-1:2016 Safety of machinery - Electrical equipment of machines - Part 1: General requirements
    ISO 3740:2000 Acoustics Determination of sound power levels of noise sources Guidelines for the use of basic standards
    EN 614-1:2006+A1:2009 Safety of machinery - Ergonomic design principles - Part 1: Terminology and general principles
    EN ISO 13857:2008 Safety of machinery - Safety distances to prevent hazard zones being reached by upper and lower limbs (ISO 13857:2008)
    ISO 14121-1:2007 Safety of machinery Risk assessment Part 1: Principles
    CR 1030-1 : 1995 HAND-ARM VIBRATION - GUIDELINES FOR VIBRATION HAZARDS REDUCTION - PART 1: ENGINEERING METHODS BY DESIGN OF MACHINERY
    EN ISO 11200:2014 Acoustics - Noise emitted by machinery and equipment - Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions (ISO 11200:2014)
    EN 1672-2:2005+A1:2009 Food processing machinery - Basic concepts - Part 2: Hygiene requirements
    EN ISO 12100-1:2003/A1:2009 SAFETY OF MACHINERY - BASIC CONCEPTS, GENERAL PRINCIPLES FOR DESIGN - PART 1: BASIC TERMINOLOGY, METHODOLOGY
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    EN ISO 3740:2000 ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES - GUIDELINES FOR THE USE OF BASIC STANDARDS
    ISO 12100-2:2003 Safety of machinery Basic concepts, general principles for design Part 2: Technical principles
    ISO 13857:2008 Safety of machinery Safety distances to prevent hazard zones being reached by upper and lower limbs
    EN ISO 12100-2:2003/A1:2009 SAFETY OF MACHINERY - BASIC CONCEPTS, GENERAL PRINCIPLES FOR DESIGN - PART 2: TECHNICAL PRINCIPLES
    ISO 12100-1:2003 Safety of machinery Basic concepts, general principles for design Part 1: Basic terminology, methodology
    EN 626-1:1994+A1:2008 Safety of machinery - Reduction of risks to health from hazardous substances emitted by machinery - Part 1: Principles and specifications for machinery manufacturers
    EN 1005-3:2002+A1:2008 Safety of machinery - Human physical performance - Part 3: Recommended force limits for machinery operation
    EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
    EN 60204-1 : 2006 COR 2010 SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 1: GENERAL REQUIREMENTS
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