ASME HST 1 2023

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ASME HST-1-2023 Performance Standard for Electric Chain Hoists

Published By	Publication Date	Number of Pages
ASME	2023	47

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Category: ASME

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Description

This Standard establishes performance requirements for electric chain hoists for vertical lifting service involving material handling of freely suspended (unguided) loads using load chain of the roller or welded link types with one of the following types of suspension: (1) lug; (2) hook or clevis; (3) trolley.

PDF Catalog

PDF Pages	PDF Title
4	CONTENTS
6	FOREWORD
7	ASME HST COMMITTEE ROSTER
8	CORRESPONDENCE WITH THE HST COMMITTEE
10	ASME HST-1–2023 SUMMARY OF CHANGES
12	Chapter 1-0 Scope, Definitions, References, and Appendices SECTION 1-0.1: SCOPE SECTION 1-0.2: DEFINITIONS
13	Figures Figure 1-0.2-1 Headroom, Lift, and Reach
14	Figure 1-0.2-2 Reeving
15	SECTION 1-0.3: REFERENCES SECTION 1-0.4: APPENDICES
16	Chapter 1-1 Performance SECTION 1-1.1: GENERAL SECTION 1-1.2: HOIST DUTY SERVICE CLASSIFICATION SECTION 1-1.3: DUTY CLASSIFICATION
17	1-1.3.1 Operational Time Ratings Tables Table 1-1.3-1 Duty Classifications
18	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
19	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 Table 1-1.6-1 Typical Hoist and Motorized Trolley Speeds
20	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
21	Chapter 1-2 Mechanical SECTION 1-2.1: REEVING SECTION 1-2.2: OVERLOAD LIMITING DEVICE
22	Chapter 1-3 Electrical SECTION 1-3.1: GENERAL 1-3.1.1 Hazardous Locations 1-3.1.2 Fungus Protection SECTION 1-3.2: MOTORS SECTION 1-3.3: CONTROLLERS 1-3.3.1 Types of Control
23	1-3.3.2 Contactors 1-3.3.3 Pendant Control 1-3.3.4 Pull-Cord Control SECTION 1-3.4: CONTROL ENCLOSURES Table 1-3.2-1 Typical Rated Motor Voltages
24	SECTION 1-3.5: RESISTORS SECTION 1-3.6: CURRENT CONDUCTOR SYSTEMS
25	Chapter 1-4 Inquiry Data Form SECTION 1-4.1: TYPICAL HOIST AND TROLLEY INQUIRY DATA
26	Form Form 1-4.1-1 Typical Hoist and Trolley Inquiry Data Form
27	NONMANDATORY APPENDIX A PERFORMANCE REQUIREMENTS FOR ELECTRIC CHAIN HOISTS USED IN MARINE AND OTHER APPLICATIONS AS REQUIRED BY THE U.S. DEPARTMENT OF DEFENSE A-1 GENERAL
28	A-2 PERFORMANCE REQUIREMENTS
29	A-3 MECHANICAL REQUIREMENTS
30	Table A-2.8-1 Hook Throat Openings
33	A-4 ELECTRICAL
34	Table A-4.2.7-1 Electromagnetic Environment A-5 TESTING, MARKING, AND DATA
36	A-6 TYPICAL HOIST INQUIRY DATA
38	NONMANDATORY APPENDIX B TYPICAL EXAMPLES OF HOIST CLASS SELECTION B-1 TYPICAL EXAMPLES OF HOIST CLASS SELECTION
40	NONMANDATORY APPENDIX C MECHANICAL SPARK RESISTANCE GUIDANCE FOR APPLICATIONS IN HAZARDOUS (POTENTIALLY EXPLOSIVE) LOCATIONS C-1 GENERAL
41	C-2 USE OF REFERENCED DOCUMENTS C-3 MECHANICAL SPARK RESISTANCE
44	C-4 EXCESSIVE SURFACE TEMPERATURE C-5 HOIST INSPECTION CONSIDERATIONS