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ASME B30.21 Manually Lever Operated Hoists , 2005
- CONTENTS
- FOREWORD
- COMMITTEE ROSTER
- B30 STANDARD INTRODUCTION [Go to Page]
- GENERAL
- SECTION I: SCOPE OF B30 STANDARD
- SECTION II: PURPOSE
- SECTION III: INTERPRETATIONS
- SECTION IV: NEW AND EXISTING INSTALLATIONS
- SECTION V: MANDATORY AND ADVISORY RULES
- SECTION VI: METRIC CONVERSIONS
- SUMMARY OF CHANGES
- Chapter 21-0 Scope, Definitions, and References [Go to Page]
- SECTION 21-0.1: SCOPE OF B30.21
- SECTION 21-0.2: DEFINITIONS
- SECTION 21-0.3: REFERENCES
- Chapter 21-1 Chain Type [Go to Page]
- SECTION 21-1.1: MARKING [Go to Page]
- 21-1.1.1 Rated Load
- 21-1.1.2 Controls
- 21-1.1.3 Identification
- 21-1.1.4 Warnings
- SECTION 21-1.2: CONSTRUCTION [Go to Page]
- 21-1.2.1 Mechanical Design
- 21-1.2.2 Load Sprockets
- 21-1.2.3 Load Chain
- 21-1.2.4 Hooks
- 21-1.2.5 Load Blocks
- 21-1.2.6 Load Controlling Mechanism
- 21-1.2.7 Overtravel Restraint
- 21-1.2.8 Convertible Load Rating
- 21-1.2.9 Lubrication
- 21-1.2.10 Manual
- SECTION 21-1.3: INSPECTION [Go to Page]
- 21-1.3.1 Inspection Classification
- 21-1.3.2 Frequent Inspection
- 21-1.3.3 Periodic Inspection
- 21-1.3.4 Hoists Not in Regular Service
- SECTION 21-1.4: TESTING [Go to Page]
- 21-1.4.1 Operational Tests
- 21-1.4.2 Load Test
- SECTION 21-1.5: MAINTENANCE [Go to Page]
- 21-1.5.1 Preventive Maintenance
- 21-1.5.2 Adjustments, Repairs, and Replacements
- 21-1.5.3 Lubrication
- SECTION 21-1.6: WELDED LINK CHAIN INSPECTION, REPLACEMENT, AND MAINTENANCE [Go to Page]
- 21-1.6.1 Welded Link Chain Inspection
- 21-1.6.2 Welded Link Chain Replacement
- 21-1.6.3 Welded Link Chain Maintenance
- SECTION 21-1.7: ROLLER CHAIN INSPECTION, REPLACEMENT, AND MAINTENANCE [Go to Page]
- 21-1.7.1 Roller Chain Inspection
- 21-1.7.2 Roller Chain Replacement
- 21-1.7.3 Roller Chain Maintenance
- SECTION 21-1.8: OPERATION [Go to Page]
- 21-1.8.1 Hoisting Practices for Operators
- 21-1.8.2 Before Operating Hoist
- 21-1.8.3 Handling the Load
- 21-1.8.4 Performance
- Chapter 21-2 Wire Rope Type [Go to Page]
- SECTION 21-2.1: MARKING [Go to Page]
- 21-2.1.1 Rated Load
- 21-2.1.2 Controls
- 21-2.1.3 Identification
- 21-2.1.4 Warnings
- SECTION 21-2.2: CONSTRUCTION [Go to Page]
- 21-2.2.1 Mechanical Design
- 21-2.2.2 Load Sprockets Drums
- 21-2.2.3 Wire Rope
- 21-2.2.4 Hooks
- 21-2.2.5 Load Blocks
- 21-2.2.6 Load Controlling Mechanism
- 21-2.2.7 Convertible Load Rating
- 21-2.2.8 Lubrication
- 21-2.2.9 Manual
- SECTION 21-2.3: INSPECTION [Go to Page]
- 21-2.3.1 Inspection Classification
- 21-2.3.2 Frequent Inspection
- 21-2.3.3 Periodic Inspection
- 21-2.3.4 Hoists Not in Regular Service
- SECTION 21-2.4: TESTING [Go to Page]
- 21-2.4.1 Operational Tests
- 21-2.4.2 Load Test
- SECTION 21-2.5: MAINTENANCE [Go to Page]
- 21-2.5.1 Preventive Maintenance
- 21-2.5.2 Adjustments, Repairs, and Replacements
- 21-2.5.3 Lubrication
- SECTION 21-2.6: WIRE ROPE INSPECTION, REPLACEMENT, AND MAINTENANCE [Go to Page]
- 21-2.6.1 Wire Rope Inspection
- 21-2.6.2 Rope Replacement
- 21-2.6.3 Wire Rope Maintenance
- SECTION 21-2.7: OPERATION [Go to Page]
- 21-2.7.1 Hoisting Practices for Operators
- 21-2.7.2 Before Operating Hoist
- 21-2.7.3 Handling the Load
- Chapter 21-3 Web Strap Type [Go to Page]
- SECTION 21-3.1: MARKING [Go to Page]
- 21-3.1.1 Rated Load
- 21-3.1.2 Controls
- 21-3.1.3 Identification
- 21-3.1.4 Warnings
- SECTION 21-3.2: CONSTRUCTION [Go to Page]
- 21-3.2.1 Mechanical Design
- 21-3.2.2 Load Sprockets
- 21-3.2.3 Web Strap
- 21-3.2.4 Hooks
- 21-3.2.5 Load Blocks
- 21-3.2.6 Load Controlling Mechanism
- 21-3.2.7 Convertible Load Rating
- 21-3.2.8 Lubrication
- 21-3.2.9 Manual
- SECTION 21-3.3: INSPECTION [Go to Page]
- 21-3.3.1 Inspection Classification
- 21-3.3.2 frequent inspection
- 21-3.3.3 Periodic Inspection
- 21-3.3.4 Hoists Not in Regular Service
- SECTION 21-3.4: TESTING [Go to Page]
- 21-3.4.1 Operational Tests
- 21-3.4.2 Load Test
- SECTION 21-3.5: MAINTENANCE [Go to Page]
- 21-3.5.1 Preventive Maintenance
- 21-3.5.2 Adjustments, Repairs, and Replacements
- 21-3.5.3 Lubrication
- SECTION 21-3.6: WEB STRAP INSPECTION, REPLACEMENT, AND MAINTENANCE [Go to Page]
- 21-3.5.1 Web Strap Inspection
- 21-3.6.2 Web Strap Replacement
- 21-3.6.3 Web Strap Maintenance
- SECTION 21-3.7: OPERATION [Go to Page]
- 21-3.7.1 Hoisting Practices for Operators
- 21-3.7.2 Before Operating Hoist
- 21-3.7.3 Handling the Load
- ASME B30.21-2005 INTERPRETATIONS [Go to Page]
- Interpretation: 21-2
- FIGURES [Go to Page]
- 1 Manually Lever Operated Hoist — Chain Type
- 2 Manually Lever Operated Hoist — Wire Rope
- 3 Manually Lever Operated Hoist — Web Strap
- 4 Manually Lever Operated Hoist — Chain Type
- 5 Load Chain
- 6 Guide and Load Sprocket-Strap
- 7 Load Controlling Mechanism
- 8 Overtravel Restraint
- 9 Load Sprockets
- 10 Swivel Type Hook
- TABLES [Go to Page]
- 1 Minimum Inspection for Lever Operated Hoists — Chain
- 2 Minimum Inspection for Lever Operated Hoists — Wire Rope
- 3 Minimum Inspection for Lever Operated Hoists — Web Strap [Go to Page]