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ASME HST-1 Performance Standard for Electric Chain Hoists, 2012
- CONTENTS
- FOREWORD
- ASME HST COMMITTEE Hoists -- Overhead
- CORRESPONDENCE WITH THE HST COMMITTEE
- ASME HST-1-2012 SUMMARY OF CHANGES
- PERFORMANCE STANDARD FOR ELECTRIC CHAIN HOISTS
- Chapter 1-0 Scope, Definitions, References, and Appendices [Go to Page]
- SECTION 1-0.1: SCOPE [Go to Page]
- SECTION 1-0.2: DEFINITIONS
- SECTION 1-0.3: REFERENCES
- SECTION 1-0.4: APPENDICES
- Chapter 1-1 Performance [Go to Page]
- SECTION 1-1.1: GENERAL [Go to Page]
- SECTION 1-1.2: HOIST DUTY SERVICE CLASSIFICATION
- 1-1.2.1 General Considerations
- SECTION 1-1.3: DUTY CLASSIFICATION
- 1-1.3.1 Operational Time Ratings
- 1-1.3.2 Mean Effective Load
- 1-1.3.3 Randomly Distributed Loads
- SECTION 1-1.4: APPLICATION ANALYSIS
- 1-1.4.1 General
- 1-1.4.2 Fundamental Application Analysis
- 1-1.4.3 Detailed Application Analysis
- SECTION 1-1.5: SPECIFICATION OF LIFT, HEADROOM, AND REACH
- 1-1.5.1 Lift
- 1-1.5.2 Headroom
- 1-1.5.3 Reach
- SECTION 1-1.6: SPEEDS, HOIST, AND TROLLEY
- SECTION 1-1.7: TROLLEYS
- 1-1.7.1 Plain Trolleys
- 1-1.7.2 Hand Chain Operated Trolleys
- 1-1.7.3 Motor-Driven Trolleys
- 1-1.7.4 Trolley Wheels
- 1-1.7.5 Current Conductor Systems
- SECTION 1-1.8: OVERLOAD LIMITING DEVICE
- SECTION 1-1.9: PULL CORD CONTROL
- SECTION 1-1.10: TYPICAL HOIST AND TROLLEY INQUIRY DATA
- Figures [Go to Page]
- Fig. 1-0.2-1 Headroom, Lift, and Reach
- Fig. 1-0.2-2 Reeving
- Tables [Go to Page]
- Table 1-1.3-1 Duty Classifications
- Table 1-1.6-1 Typical Hoist and Motorized Trolley Speeds
- Form [Go to Page]
- Form 1-1.10-1 Typical Hoist and Trolley Inquiry Data Form
- NONMANDATORY APPENDIX A PERFORMANCE REQUIREMENTS FOR ELECTRIC CHAIN HOISTS USED IN MARINE AND OTHER APPLICATIONS AS REQUIRED BY THE U.S. DEPARTMENT OF DEFENSE DOD [Go to Page]
- A-1 GENERAL [Go to Page]
- A-1.1 Scope
- A-1.2 Classification
- A-1.3 Definitions
- A-1.4 References to Other Codes and Standards
- A-2 PERFORMANCE REQUIREMENTS [Go to Page]
- A-2.1 General
- A-2.2 Application
- A-2.3 Characteristics [Go to Page]
- A-2.3.1 Weight and Dimensions.
- A-2.4 Emergency Manual Operation [Go to Page]
- A-2.4.1 Hand Chain.
- A-2.5 Load Positioning Control
- A-2.6 Lubrication
- A-2.7 Painting
- A-2.8 Workmanship
- A-2.9 Interchangeability
- A-3 MECHANICAL REQUIREMENTS [Go to Page]
- A-3.1 Design Stresses
- A-3.2 Load Hooks [Go to Page]
- A-3.2.1 Range of Load Hooks.
- A-3.3 Construction [Go to Page]
- A-3.3.1 Load Chain.
- A-3.3.2 Gearing.
- A-3.3.3 Overtravel Protection.
- A-3.3.4 Overload Protection.
- A-3.3.5 Load-Chain Container.
- A-3.3.6 Trolley Track.
- A-3.4 Type I Electric Chain Hoist, Lug Suspension, Double-Acting [Go to Page]
- A-3.4.1 Double-Acting Feature.
- A-3.4.2 Control Stations.
- A-3.5 Type II Electric Chain Hoist, Lug Suspension, Single-Acting [Go to Page]
- A-3.5.1 Control Stations.
- A-3.6 Type III Electric Chain Hoist, Parallel or Right Angle Geared or Plain Trolley Suspension [Go to Page]
- A-3.6.1 Trolleys. [Go to Page]
- A-3.6.1.1 Trolley Wheels.
- A-3.6.1.2 Trolley Equalizers.
- A-3.6.1.3 Trolley Track Clamps.
- A-3.6.2 Cable Reel.
- A-3.6.3 Control Stations.
- A-3.7 Type IV Electric Chain Hoist, Two-Wheel Tandem Trolley Suspension [Go to Page]
- A-3.7.1 Load-Lifting Medium.
- A-3.7.2 Hoist Trolley.
- A-3.7.3 Trolley Connection to Hoist.
- A-3.7.4 Control Station.
- A-3.8 Type V Electric Chain Hoist, Hook Suspension [Go to Page]
- A-3.8.1 Mounting.
- A-3.8.2 Control Stations.
- A-3.9 Type VI, Electric Chain Hoist, Powered Trolley Suspension [Go to Page]
- A-3.9.1 Hoist Trolley Connection.
- A-3.9.2 Load Attachment Device.
- A-3.9.3 Power-Operated Trolley.
- A-3.9.4 Positive Traversing Feature.
- A-3.9.5 Hoist and Trolley Control Station.
- A-3.10 Chain Guides
- A-3.11 Material [Go to Page]
- A-3.11.1 Recycled, Recovered, or Environmentally Preferable Materials.
- A-3.11.2 Prohibited Material.
- A-3.11.3 Cast Iron.
- A-3.11.4 Aluminum.
- A-4 ELECTRICAL [Go to Page]
- A-4.1 General [Go to Page]
- A-4.1.1 Hazardous Locations.
- A-4.2 Electrical Equipment Characteristics [Go to Page]
- A-4.2.1 Motors.
- A-4.2.2 Hoist Brakes.
- A-4.2.3 OperatorŒs Control Station.
- A-4.2.4 Lower Limit Switch.
- A-4.2.5 Control Enclosures.
- A-4.2.6 Speed Governor.
- A-4.2.7 Electromagnetic Interference and Compatibility.
- A-5 TESTING, MARKING, AND DATA [Go to Page]
- A-5.1 Testing [Go to Page]
- A-5.1.1 High Impact Shock.
- A-5.1.2 Load. [Go to Page]
- A-5.1.2.1 Static Load.
- A-5.1.2.2 Dynamic Load.
- A-5.1.3 Operating.
- A-5.1.4 Manual Operation.
- A-5.1.5 Electromagnetic Interference Measurements.
- A-5.1.6 Geared Trolley Traverse.
- A-5.1.7 Track Clamp.
- A-5.1.8 Fleet Angle.
- A-5.1.9 Trolley Test for Type IV Hoist.
- A-5.1.10 Mounting Hook for Type V Hoist.
- A-5.1.11 Trolley for Type VI Hoist.
- A-5.1.12 Endurance.
- A-5.2 Marking [Go to Page]
- A-5.2.1 Identification.
- A-5.3 Data [Go to Page]
- A-5.3.1 Technical Manuals.
- A-6 TYPICAL HOIST INQUIRY DATA [Go to Page]
- A-6.1 Acquisition
- NONMANDATORY APPENDIX B TYPICAL EXAMPLES OF HOIST CLASS SELECTION [Go to Page]
- B-1 TYPICAL EXAMPLES OF HOIST CLASS SELECTION [Go to Page]
- B-1.1 Example No. 1
- B-1.2 Example No. 2
- B-1.3 Example No. 3
- B-1.4 Example No. 4
- B-1.5 Example No. 5
- How can you reach us? ItŒs easier than ever! [Go to Page]