UL 60745-2-3
Hand-Held Motor-Operated Electric Tools - Safety - Part 2-3: Particular Requirements for Grinders, Polishers and Disk-Type Sanders

DETAILS
Edition Number:2SCC Approved:--
Edition Date:2007-05-31DOD Approved: --
Price Code:EANSI Approved: 2018-12-11
Type:ulcsaiec

  • SCOPE

    1 Scope

    This clause of part 1 is applicable, except as follows:

    1.1 Addition:

    This standard applies to grinders, polishers and DISK-TYPE SANDERS, including ANGLE, STRAIGHT AND VERTICAL tools, with a RATED CAPACITY not exceeding 230 mm. For GRINDERS, the RATED SPEED does not exceed a peripheral speed of the accessory of 80 m/s at RATED CAPACITY.

    This standard does not apply to dedicated cut-off machines which are covered by IEC 60745-2-22.

    This standard does not apply to random-orbit POLISHERS and random-orbit sanders which are covered by IEC 60745-2-4.

    This standard does not apply to die GRINDERS utilizing collets or chucks for mounting threaded cones and mandrel mounted wheels which are covered by IEC 60745-2-23.

  • TABLE OF CONTENTS
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    • Cover
    • Transmittal
    • UL Harmonized Standard Title Page
    • Table of Contents
    • Deviations
    • IEC Foreword
      • HAND-HELD MOTOR-OPERATED ELECTRIC TOOLS – SAFETY – PART 2-3: PARTICULAR REQUIREMENTS FOR GRINDERS, POLISHERS AND DISK-TYPE SANDERS
        • Section
          • 1 Scope
          • 2 Normative references
          • 3 Terms and Definitions
          • 4 General requirements
          • 5 General conditions for the tests
          • 6 Void
          • 7 Classification
          • 8 Marking and instructions
            • 8.12.1.101 Safety instructions for all operations
            • 8.12.1.102 Further safety instructions for all operations
            • 8.12.1.103 Additional safety instructions for grinding and cutting-off operations
            • 8.12.1.104 Additional safety instructions for cutting-off operations
            • 8.12.1.105 Additional safety instructions for Sanding Operations
            • 8.12.106 Additional safety instructions for polishing operations
            • 8.12.1.107 Additional safety instructions for wire brushing operations
          • 9 Protection against access to live parts
          • 10 Starting
          • 11 Input and current
          • 12 Heating
          • 13 Leakage current
          • 14 Moisture resistance
          • 15 Electric strength
          • 16 Overload protection of transformers and associated circuits
          • 17 Endurance
          • 18 Abnormal operation
          • 19 Mechanical hazards
          • 20 Mechanical strength
          • 21 Construction
          • 22 Internal wiring
          • 23 Components
          • 24 Supply connection and external flexible cords
          • 25 Terminals for external conductors
          • 26 Provision for earthing
          • 27 Screws and connections
          • 28 Creepage distances, clearances and distances through insulation
          • 29 Resistance to heat, fire and tracking
          • 30 Resistance to rusting
          • 31 Radiation, toxicity and similar hazards
        • Section
    • Annexes
    • Annex K (normative) Battery Tools and Battery Packs
    • Annex L (normative) Battery tools and battery packs provided with mains connection or non-isolated sources
    • Annex AA (informative) Material and thickness of guards
    • Bibliography