UL 1323
Standard for Scaffold Hoists

DETAILS
Edition Number:4SCC Approved:--
Edition Date:2007-04-05DOD Approved: --
Price Code:BANSI Approved: 2014-10-30
Type:ulstd

  • SCOPE

    1 Scope

    1.1 These requirements cover manual and power-operated type portable hoists intended for use with scaffolds suspended by wire ropes.

    1.2 This standard covers electrically powered hoists rated 1000 volts or less to be employed in nonhazardous environmental locations in accordance with the National Electrical Code, ANSI/NFPA 70.


    1.2 revised June 18, 2014

  • TABLE OF CONTENTS
    Expand All

    • Cover
    • Transmittal
    • Table of Contents
      • Body
        • INTRODUCTION
          • 1 Scope
          • 2 General
            • 2.1 Components
            • 2.2 Units of measurement
            • 2.3 Undated references
          • 3 Glossary
          • 4 Installation and Operating Instructions
        • CONSTRUCTION
          • ALL HOISTS
          • 5 General
          • 6 Wire Ropes
          • 7 Drums and Sheaves
            • 7.1 General
            • 7.2 Winding drums
            • 7.3 Traction drums and traction sheaves
            • 7.4 Deflection sheaves
            • 7.5 Transfer drums and directional sheaves
          • 8 Speed Reducers
          • 9 Shafts, Fillets, Keys, and Splines
          • 10 Manual Cranks
          • 11 Protection Against Corrosion
          • 12 Lubrication
          • 13 Gears
          • MANUALLY POWERED HOISTS
          • 14 General
          • ELECTRICALLY POWERED HOISTS
          • 15 General
          • 16 Accessibility of Uninsulated Live Parts, Film-Coated Wire, and Moving Parts
          • 17 Protection of Service Personnel
          • 18 Electrical Component Enclosures
            • 18.1 General
            • 18.2 Nonmetallic enclosures
            • 18.3 Metallic enclosures
          • 19 Supply Connections
            • 19.1 General
            • 19.2 Strain relief
            • 19.3 Bushings
          • 20 Internal Wiring
            • 20.1 General
            • 20.2 Wiring methods
          • 21 Grounding
          • 22 Bonding for Grounding
            • 22.1 General
            • 22.2 Construction and connections
          • 23 Mounting of Components
          • 24 Capacitors
          • 25 Insulating Material
          • 26 Motors
          • 27 Receptacles
          • 28 Switches and Controllers
          • 29 Interlock Switches
          • 30 Uninsulated Live Parts
          • 31 Spacings
          • 32 Printed-Wiring Boards
          • PNEUMATICALLY POWERED HOISTS
          • 33 General
          • 34 Components
          • POWER-OPERATED HOISTS
          • 35 General
          • 36 Primary Brakes
          • 37 Secondary Brakes
          • 38 Load-Limiting Devices
          • 39 Guards
        • PERFORMANCE
          • ALL HOISTS
          • 40 Normal-Operation Test
            • 40.1 General
          • 41 Endurance Test – Actuating Mechanisms for Power-Operated Hoists
          • 42 Strength Test
          • 43 Operation Test – Hoist Run-Off
          • 44 Accelerating-Descent Speed Test
          • 45 Wire-Rope Test
          • 46 Load-Limiting Test
            • 46.1 Power-operated hoists
            • 46.2 Manually operated hoists
          • 47 Accelerated-Corrosion Test
          • 48 Metallic-Coating-Thickness Test
          • ELECTRICALLY POWERED HOISTS
          • 49 General
          • 50 Leakage-Current Test
          • 51 Input Test
          • 52 Temperature Test
          • 53 Strain-Relief Test
          • 54 Abnormal-Operation Test
          • 55 Endurance Test
          • 56 Tests on Switches and Controllers
            • 56.1 General
            • 56.2 Speed-changing switches
            • 56.3 Motor-reversing switches
            • 56.4 Other switches
          • 57 Overvoltage and Undervoltage Tests – Electromagnets
          • 58 Accelerated-Aging Test
          • 59 Rain Test
          • 60 Dielectric Voltage-Withstand Test
          • 61 Short-Circuit Test – Bonding Conductors
          • 62 Impedance Test – Bonding Conductors
          • 63 Environmental Test – Bonding Members and Resilient Rubber Mountings
            • 63.1 General
            • 63.2 Humidity test
            • 63.3 Elevated-temperature test
            • 63.4 Ozone test
          • 64 Overcurrent Test
          • 65 Limited Short-Circuit Test
          • 66 Immersion Test – Resilient Rubber Mountings
          • PNEUMATICALLY POWERED HOISTS
          • 67 Input-Pressure Test
          • 68 Hydrostatic-Pressure Test
        • MANUFACTURING AND PRODUCTION TESTS – ELECTRICALLY POWERED HOISTS
          • 69 General
          • 70 Dielectric Voltage-Withstand Test
          • 71 Grounding-Continuity Test
        • MARKINGS
          • 72 All Hoists
          • 73 Winding-Drum Hoists
          • 74 Power-Operated Hoists
            • 74.1 General
            • 74.2 Electrically powered hoists
            • 74.3 Pneumatically powered hoists
            • 74.4 Controlled descent hoists
    • APPENDIX A