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eLibrary > ASME NUM-1-2023 Rules for Construction of Cranes, Monorails, and Hoists (With Bridge or Trolley or Hoist of the Underhung Type) >

ASME NUM-1-2023 Rules for Construction of Cranes, Monorails, and Hoists (With Bridge or Trolley or Hoist of the Underhung Type), 2023

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ASME NUM-1-2023 Rules for Construction of Cranes, Monorails, and Hoists (With Bridge or Trolley or Hoist of the Underhung Type), 2023

CONTENTS
FOREWORD
ASME CNF COMMITTEE ROSTER
CORRESPONDENCE WITH THE CNF COMMITTEE
ASME NUM-1–2023 SUMMARY OF CHANGES
PART GR GENERAL REQUIREMENTS [Go to Page]
Section GR-1 Introduction [Go to Page]
GR-1.1 GENERAL
GR-1.2 SCOPE [Go to Page]
GR-1.2.1 Equipment Types Covered
GR-1.3 APPLICATIONS
GR-1.4 RESPONSIBILITY
Section GR-2 Environmental Conditions of Service [Go to Page]
GR-2.1 GENERAL [Go to Page]
GR-2.1.1 Clearances
GR-2.1.2 Hazardous Locations
GR-2.2 RADIATION
GR-2.3 TEMPERATURE AND HUMIDITY
GR-2.4 PRESSURE
GR-2.5 CHEMICALS
GR-2.6 WIND
GR-2.7 SEISMIC CONDITIONS
GR-2.8 DRAINAGE
Section GR-3 Performance Requirements [Go to Page]
GR-3.1 GENERAL
GR-3.2 SERVICE CLASS [Go to Page]
GR-3.2.1 Crane and Monorail Service Class
GR-3.2.2 Electrically Operated Hoist Service Class
GR-3.2.3 Air-Operated Hoist Service Class
GR-3.3 EQUIPMENT CAPACITY
GR-3.4 OPERATIONAL CHARACTERISTICS [Go to Page]
GR-3.4.1 Speeds
GR-3.4.2 Hoist Hand-Chain Pull and Overhaul Characteristics
GR-3.5 VERTICAL LIFT CONSIDERATIONS
Section GR-4 Coatings and Finishes [Go to Page]
GR-4.1 COATING SERVICE LEVELS
GR-4.2 SPECIFIC REQUIREMENTS FOR COATING SERVICE LEVELS [Go to Page]
GR-4.2.1 Requirements for Coating Service Level I
GR-4.2.2 Requirements for Coating Service Level II
GR-4.2.3 Additional Requirements Applicable to All Coatings
Section GR-5 Quality Assurance [Go to Page]
GR-5.1 REQUIREMENTS [Go to Page]
GR-5.1.1 Type I Equipment
GR-5.1.2 Type II Equipment
GR-5.2 DOCUMENTATION [Go to Page]
GR-5.2.1 Recommendation for the Manufacturer
GR-5.2.2 Recommendation for Additional Records Submitted to the Owner for Design and Manufacture
GR-5.2.3 Recommendation When Using an Intermediate Storage Facility
GR-5.2.4 Recommendation for the Constructor and Erector
Section GR-6 Definitions [Go to Page]
GR-6.1 DEFINITIONS
GR-6.2 FIGURES OF CRANES [Go to Page]
GR-6.2.1 Underhung Cranes
GR-6.2.2 Top-Running Cranes
GR-6.2.3 Traveling Wall Cranes
GR-6.2.4 Jib Cranes
GR-6.2.5 Monorail Systems
GR-6.2.6 Under-Running Trolleys
GR-6.2.7 Overhead Hoists
Section GR-7 Referenced Codes and Standards [Go to Page]
GR-7.1 GENERAL
PART CM CRANES AND MONORAILS [Go to Page]
Section CM-1 Introduction, Cranes and Monorails (Types I and II) [Go to Page]
CM-1.1 GENERAL
Section CM-2 Structural Requirements, Cranes and Monorails (Types I and II) [Go to Page]
CM-2.1 GENERAL REQUIREMENTS FOR ALL CRANES AND MONORAILS [Go to Page]
CM-2.1.1 Load Categories
CM-2.1.2 Loading Conditions
CM-2.1.3 Seismic Analysis for Cranes and Monorails
CM-2.1.4 Tolerances
CM-2.1.5 Materials and Connections
CM-2.1.6 Design Criteria
CM-2.1.7 Component Design
CM-2.2 ADDITIONAL REQUIREMENTS SPECIFIC TO UNDERHUNG CRANES [Go to Page]
CM-2.2.1 Allowable Deflections and Cambers
CM-2.2.2 Component Design
CM-2.3 ADDITIONAL REQUIREMENTS SPECIFIC TO TOP-RUNNING BRIDGE AND GANTRY CRANES [Go to Page]
CM-2.3.1 Allowable Deflections and Cambers
CM-2.3.2 Component Design
CM-2.3.3 Wind Loads
CM-2.4 ADDITIONAL REQUIREMENTS SPECIFIC TO TRAVELING WALL CRANES [Go to Page]
CM-2.4.1 Allowable Boom Deflections.
CM-2.4.2 Component Design
CM-2.4.3 Design Requirements for Wall Crane Supports
CM-2.5 ADDITIONAL REQUIREMENTS SPECIFIC TO JIB CRANES [Go to Page]
CM-2.5.1 Allowable Deflections and Cambers
CM-2.5.2 Component Design
CM-2.5.3 Jib Crane Supports
CM-2.6 ADDITIONAL REQUIREMENTS SPECIFIC TO MONORAIL SYSTEMS [Go to Page]
CM-2.6.1 Allowable Deflections and Cambers
CM-2.6.2 Component Design
CM-2.6.3 Inertia Forces from Drives
CM-2.6.4 Allowable Stresses and Wheel Loads
CM-2.6.5 Monorail Supports
Section CM-3 Mechanical Requirements, Cranes and Monorails (Type I) [Go to Page]
CM-3.1 GENERAL [Go to Page]
CM-3.1.1 Lubrication Subject to Radiation
CM-3.1.2 Design and Performance Criteria
CM-3.1.3 Component Design
CM-3.1.4 General Mechanical Components
CM-3.1.5 Miscellaneous
CM-3.2 ADDITIONAL DESIGN REQUIREMENTS SPECIFIC TO UNDERHUNG CRANES [Go to Page]
CM-3.2.1 Bridge Drive
CM-3.2.2 Bridge Interlocking Mechanisms
CM-3.3 ADDITIONAL REQUIREMENTS SPECIFIC TO TOP-RUNNING BRIDGE AND GANTRY CRANES [Go to Page]
CM-3.3.1 Bridge Drives for Top-Running Cranes
CM-3.3.2 Bridge Drives for Gantry Cranes
CM-3.3.3 Gantry Crane Drive Brakes
CM-3.4 ADDITIONAL DESIGN REQUIREMENTS SPECIFIC TO TRAVELING WALL CRANES [Go to Page]
CM-3.4.1 Wall Crane End Truck Configuration
CM-3.4.2 End Truck Assembly
CM-3.4.3 Wall Crane Drive Brakes
CM-3.5 ADDITIONAL REQUIREMENTS SPECIFIC TO JIB CRANES [Go to Page]
CM-3.5.1 Considerations for the Boom
CM-3.5.2 Wall-Bracket-Type Jib Cranes
CM-3.5.3 Freestanding or Mast-Type Jib Cranes
CM-3.6 ADDITIONAL REQUIREMENTS SPECIFIC TO MONORAIL SYSTEMS [Go to Page]
CM-3.6.1 Track
Section CM-4 Electrical Requirements, Cranes and Monorails (Type I) [Go to Page]
CM-4.1 GENERAL [Go to Page]
CM-4.1.1 Electrical Components
CM-4.1.2 Wiring Materials and Methods
CM-4.1.3 Seismic
CM-4.1.4 Allowable Stresses for Fasteners
CM-4.2 ADDITIONAL DESIGN REQUIREMENTS SPECIFIC TO JIB CRANES [Go to Page]
CM-4.2.1 General
CM-4.2.2 Motors
CM-4.3 ADDITIONAL DESIGN REQUIREMENTS SPECIFIC TO MONORAIL SYSTEMS [Go to Page]
CM-4.3.1 General
CM-4.3.2 Electrical Components
Section CM-5 Pneumatic Requirements, Cranes and Monorails (Type I) [Go to Page]
CM-5.1 GENERAL
CM-5.2 AIR SUPPLY
CM-5.3 AIR MOTORS
CM-5.4 ADDITIONAL AIR EQUIPMENT
CM-5.5 AIR MOTOR CONTROLS [Go to Page]
CM-5.5.1 Pendant Control
CM-5.5.2 Pull Control
CM-5.5.3 Rod Control
Section CM-6 Marking, Cranes and Monorails (Types I and II) [Go to Page]
CM-6.1 CRANE AND MONORAIL MARKING [Go to Page]
CM-6.1.1 General
CM-6.1.2 Type I Cranes and Monorails
Section CM-7 Inspection and Testing, Cranes and Monorails (Types I and II) [Go to Page]
CM-7.1 GENERAL [Go to Page]
CM-7.1.1 Scope and Responsibility
CM-7.1.2 Inspection by Seller Before and During Manufacture
CM-7.1.3 Shop Operational Tests
CM-7.1.4 Preparation For Shipment
CM-7.1.5 Storage by Owner Before Erection
CM-7.1.6 Inspection by Owner at Erection
CM-7.1.7 Site Load Testing
CM-7.2 ADDITIONAL INSPECTION AND TESTING REQUIREMENTS SPECIFIC TO UNDERHUNG CRANES
CM-7.3 ADDITIONAL INSPECTION AND TESTING REQUIREMENTS SPECIFIC TO TOP-RUNNING BRIDGE AND GANTRY CRANES
CM-7.4 ADDITIONAL INSPECTION AND TESTING REQUIREMENTS SPECIFIC TO TRAVELING WALL CRANES [Go to Page]
CM-7.4.1 General
CM-7.4.2 Performance
CM-7.5 ADDITIONAL INSPECTION AND TESTING REQUIREMENTS SPECIFIC TO JIB CRANES [Go to Page]
CM-7.5.1 General
CM-7.5.2 Performance
CM-7.6 ADDITIONAL INSPECTION AND TESTING REQUIREMENTS SPECIFIC TO MONORAIL SYSTEMS [Go to Page]
CM-7.6.1 General
CM-7.6.2 Performance
PART HT HOISTS AND TROLLEYS [Go to Page]
Section HT-1 Introduction [Go to Page]
HT-1.1 GENERAL
Section HT-2 Powered Wire Rope Hoists (Type IA) [Go to Page]
HT-2.1 GENERAL
HT-2.2 EQUIPMENT CONFIGURATIONS (TYPE IA)
HT-2.3 MECHANICAL REQUIREMENTS (TYPE IA) [Go to Page]
HT-2.3.1 Reeving
HT-2.3.2 Hooks and Load Blocks
HT-2.3.3 Wire Rope
HT-2.3.4 Sheaves
HT-2.3.5 Drums
HT-2.3.6 Bearings, Rotating Shafts, and Keys
HT-2.3.7 Hoist Gearing
HT-2.3.8 Hoist Brakes
HT-2.4 ELECTRICAL REQUIREMENTS (TYPE IA) [Go to Page]
HT-2.4.1 General
HT-2.4.2 Controllers
HT-2.4.3 Motors
HT-2.4.4 Limit Devices
HT-2.4.5 Control Enclosures
HT-2.4.6 Additional Electric Equipment
HT-2.4.7 Resistors
HT-2.4.8 Current Conductor Systems
HT-2.5 PNEUMATIC REQUIREMENTS (TYPE IA) [Go to Page]
HT-2.5.1 Air Supply
HT-2.5.2 Air Motors
HT-2.5.3 Additional Air Hoist Equipment
HT-2.5.4 Limiting Devices for Air-Operated Hoists
HT-2.6 OPERATOR CONTROL STATION (TYPE IA)
HT-2.7 SEISMIC REQUIREMENTS (TYPE IA)
HT-2.8 HOIST MARKING (TYPE IA)
HT-2.9 INSPECTIONS AND TESTS FOR POWERED WIRE ROPE HOISTS (TYPE IA) [Go to Page]
HT-2.9.1 Hoist Component Inspections or Tests
HT-2.9.2 Hoist Shop Performance and Shop Load Tests
HT-2.9.3 Site Load Tests
Section HT-3 Powered Wire Rope Hoists (Type IB) [Go to Page]
HT-3.1 GENERAL
HT-3.2 EQUIPMENT CONFIGURATIONS (TYPE IB)
HT-3.3 MECHANICAL REQUIREMENTS (TYPE IB) [Go to Page]
HT-3.3.1 Reeving
HT-3.3.2 Hooks
HT-3.3.3 Wire Rope
HT-3.3.4 Sheaves
HT-3.3.5 Drums
HT-3.3.6 Hoist Brakes
HT-3.3.7 Limit Devices
HT-3.4 ELECTRICAL REQUIREMENTS (TYPE IB) [Go to Page]
HT-3.4.1 Electrical Supply
HT-3.4.2 Electric Motors
HT-3.4.3 Controllers
HT-3.4.4 Additional Electric Equipment
HT-3.5 PNEUMATIC REQUIREMENTS (TYPE IB) [Go to Page]
HT-3.5.1 Air Supply
HT-3.5.2 Air Motors
HT-3.5.3 Additional Air Equipment
HT-3.6 SEISMIC REQUIREMENTS (TYPE IB)
HT-3.7 HOIST MARKING (TYPE IB)
HT-3.8 INSPECTIONS AND TESTS (TYPE IB) [Go to Page]
HT-3.8.1 Hoist Component Inspections and Tests
HT-3.8.2 Hoist Shop Performance and Shop Load Tests
HT-3.8.3 Site Load Tests
Section HT-4 Powered Chain Hoists (Type IB) [Go to Page]
HT-4.1 GENERAL
HT-4.2 EQUIPMENT CONFIGURATIONS (TYPE IB)
HT-4.3 MECHANICAL REQUIREMENTS (TYPE IB) [Go to Page]
HT-4.3.1 Reeving
HT-4.3.2 Hooks
HT-4.3.3 Load Chains
HT-4.3.4 Hoist Brakes
HT-4.3.5 Limit Devices
HT-4.4 ELECTRICAL REQUIREMENTS (TYPE IB) [Go to Page]
HT-4.4.1 Electrical Supply
HT-4.4.2 Electric Motors
HT-4.4.3 Controllers
HT-4.4.4 Additional Electric Equipment
HT-4.5 PNEUMATIC REQUIREMENTS (TYPE IB) [Go to Page]
HT-4.5.1 Air Supply
HT-4.5.2 Air Motors
HT-4.5.3 Additional Air Equipment
HT-4.6 SEISMIC REQUIREMENTS (TYPE IB)
HT-4.7 HOIST MARKING (TYPE IB)
HT-4.8 INSPECTIONS AND TESTS (TYPE IB) [Go to Page]
HT-4.8.1 Hoist Component Inspections and Tests
HT-4.8.2 Hoist Shop Performance and Shop Load Tests
HT-4.8.3 Site Load Tests
Section HT-5 Hand-Chain Hoists (Type IB) [Go to Page]
HT-5.1 GENERAL
HT-5.2 EQUIPMENT CONFIGURATIONS (TYPE IB)
HT-5.3 MECHANICAL REQUIREMENTS (TYPE IB) [Go to Page]
HT-5.3.1 Reeving
HT-5.3.2 Hooks
HT-5.3.3 Load Chains
HT-5.3.4 Hoist Brake
HT-5.3.5 Hoist Limiting Provisions
HT-5.4 SEISMIC REQUIREMENTS (TYPE IB)
HT-5.5 HOIST MARKING (TYPE IB)
HT-5.6 INSPECTIONS AND TESTS (TYPE IB) [Go to Page]
HT-5.6.1 Hoist Component Inspections and Tests
HT-5.6.2 Hoist Shop Performance and Shop Load Tests
HT-5.6.3 Site Load Tests
Section HT-6 Under-Running Trolleys (Type IB) [Go to Page]
HT-6.1 GENERAL
HT-6.2 TROLLEY CONFIGURATIONS (TYPE IB)
HT-6.3 TROLLEY DESIGN CRITERIA (TYPE IB) [Go to Page]
HT-6.3.1 Design Factors
HT-6.3.2 Drop Protection
HT-6.3.3 Trolley Propulsion
HT-6.3.4 Trolley Brakes
HT-6.3.5 Trolley Bumpers
HT-6.4 SEISMIC REQUIREMENTS (TYPE IB)
HT-6.5 TROLLEY MARKING (TYPE IB)
HT-6.6 INSPECTIONS AND TESTS (TYPE IB) [Go to Page]
HT-6.6.1 Trolley Component Inspections and Tests
HT-6.6.2 Trolley Shop Performance and Shop Load Tests
HT-6.6.3 Site Load Tests
Section HT-7 Common NDE Criteria for Hoists and Trolleys [Go to Page]
HT-7.1 GENERAL
HT-7.2 SURFACE MT OR PT CRITERIA
HT-7.3 NDE WELD CRITERIA
HT-7.4 CHARPY-V OR DROP-WEIGHT IMPACT TESTING CRITERIA
HT-7.5 UT VOLUMETRIC TESTING CRITERIA
Figures [Go to Page]
Figure GR-6.2.1-1 Underhung Single-Girder Crane
Figure GR-6.2.1-2 Underhung Double-Girder Crane With Underhung Trolley
Figure GR-6.2.1-3 Underhung Double-Girder Crane With Top-Running Trolley
Figure GR-6.2.1-4 Underhung Single-Girder Semi-Gantry Crane
Figure GR-6.2.2-1 Top-Running Single-Girder Crane
Figure GR-6.2.2-2 Top-Running Double-Girder Crane
Figure GR-6.2.2-3 Top-Running Single-Girder Semi-Gantry Crane
Figure GR-6.2.2-4 Top-Running Single-Girder Gantry Crane
Figure GR-6.2.3-1 Traveling Wall Crane With Single-Girder Boom
Figure GR-6.2.4-1 Wall-Mounted Jib Cranes
Figure GR-6.2.4-2 Free-Standing Pillar Jib Cranes
Figure GR-6.2.4-3 Mast-Type Jib Cranes
Figure GR-6.2.5-1 Basic Monorail System
Figure GR-6.2.5-2 Two-Way Switch Monorail System
Figure GR-6.2.5-3 Three-Way Switch Monorail System
Figure GR-6.2.5-4 Cross-Track Switch Monorail System
Figure GR-6.2.5-5 Interlocking-Mechanism Monorail System
Figure GR-6.2.5-6 Monorail System With Lift–Drop Sections
Figure GR-6.2.6-1 Hand-Chain-Operated Under-Running Trolley
Figure GR-6.2.7-1 Electric Wire Rope Hoist
Figure GR-6.2.7-2 Hand-Chain Hoist
Figure GR-6.2.7-3 Electric Chain Hoist
Figure GR-6.2.7-4 Air-Operated Wire Rope Hoist
Figure GR-6.2.7-5 Air-Operated Chain Hoist
Figure GR-6.2.7.1-1 Electric- and Air-Operated Wire Rope Hoist Suspension Types
Figure GR-6.2.7.1-2 Hand-Chain Hoist Suspension Types
Figure GR-6.2.7.1-3 Electric- and Air-Operated Chain Hoist Suspension Types
Figure CM-2.1.1.2-1 Wheel-Skewing Forces
Figure CM-2.1.3.4.6-1 Boundary Conditions for Wheel-to-Rail Interface
Figure CM-2.1.4-1 Building Runway Alignment Tolerance for Patent Track
Figure CM-2.1.4-2 Building Runway Alignment Tolerance
Figure CM-2.1.6.2.3-1 Local Bending of Flanges due to Wheel Loads
Figure CM-2.1.6.2.3-2 Local Loading on Tapered Flanges of a Standard S-Shaped Beam
Figure CM-2.1.6.2.3-3 Local Loading on Parallel Flanges of a Wide Flange W-Shaped Beam
Figure CM-2.1.6.2.3-4 Local Loading on Parallel Flanges of the Lower Chord of a Box Girder
Figure CM-2.1.6.4.1-1 Joint Configuration
Figure CM-3.1.4.4.1-1 Bridge Span
Figure CM-3.2.1-1 Arrangement of Crane Bridge Drives (A-2 Drive)
Figure CM-3.2.1-2 Arrangement of Crane Bridge Drives (A-4 Drive)
Figure CM-3.3.1.1-1 Arrangement of Crane Bridge Drives (A-1 Drive)
Figure CM-3.3.1.1-2 Arrangement of Crane Bridge Drives (A-2 Drive)
Figure CM-3.3.1.1-3 Arrangement of Crane Bridge Drives (A-4 Drive)
Figure CM-4.1.1.5.1-1 Arrangement of Pendant Push-Button Controllers
Figure CM-4.1.1.5.2-1 Arrangement of Cab Master-Switch Controllers
Figure CM-4.1.1.5.3-1 Arrangement of Radio-Transmitter Lever-Switch Controllers
Figure CM-4.1.1.7.2-1 Various Styles of Conductor System Types
Figure CM-4.2.2-1 Slew Drive Motor Size Selection
Figure HT-2.2-1 Type IA Wire Rope Dual Hoist Drive Unit With Single Drum
Figure HT-2.2-2 Type IA Wire Rope Single Hoist Drive Unit With Drum Brake
Figure HT-2.2-3 Type IA Wire Rope Dual Hoist Drive Unit With Dual Drum
Figure HT-2.3.1-1 Type IA Redundant Reeving With Single Drum (With Upper Equalizer Sheaves)
Figure HT-2.3.1-2 Type IA Redundant Reeving With Single Drum (With Equalizer Bar)
Figure HT-2.3.1-3 Type IA Redundant Reeving With Dual Drum
Figure HT-2.3.3-1 Drum Fleet Angle
Figure HT-2.3.3-2 Sheave Fleet Angle
Figure HT-3.2-1 Type IB Wire Rope Hoist Unit With Dual Holding Brakes
Figure HT-3.2-2 Type IB Wire Rope Hoist With One Holding Brake and Mechanical Load Brake
Figure HT-3.3.1-1 Single-Reeved Hoist
Figure HT-3.3.1-2 Double-Reeved Hoist
Figure HT-4.2-1 Type IB Powered Chain Hoist With Dual Braking System
Figure HT-4.2-2 Type IB Powered Chain Hoist With Single Holding Brake and Secondary (Motor/Drivetrain) Braking Means
Figure HT-4.3.1-1 Powered Chain Hoist With Two-Part Reeving
Figure HT-4.3.1-2 Powered Chain Hoist With Single-Part Reeving
Figure HT-5.2-1 Type IB Hand-Chain Hoist Major Drive Components
Figure HT-5.3.1-1 Hand-Chain Hoist With Single-Part Reeving
Figure HT-5.3.1-2 Hand-Chain Hoist With Two-Part Reeving
Figure HT-6.2-1 Typical Independent Trolley Unit
Figure HT-6.2-2 Typical Integral Trolley Unit
Figure A-2-1 Lower Flange Bending
Tables [Go to Page]
Table GR-1.2.1.1-1 Major Enhanced Safety Design Differences for Various Type IA and Type IB Hoist Configurations
Table GR-3.2.1-1 Service Classes for Cranes and Monorails
Table GR-3.2.2-1 Service Classes for Electrically Operated Hoists
Table GR-3.2.3-1 Service Classes for Air-Operated Wire Rope and Chain Hoists
Table GR-3.4.1-1 Recommended Electric Wire Rope Hoist Speeds
Table GR-3.4.1-2 Recommended Air Hoist Speeds
Table GR-3.4.1-3 Recommended Crane Bridge and Trolley Speeds
Table GR-3.4.1-4 Recommended Electric Chain Hoist Speeds
Table GR-3.4.2-1 Typical Hoist Hand-Chain Pull and Overhaul Characteristics
Table CM-2.1.2-1 Load Designations
Table CM-2.1.3.4.6-1 Boundary Conditions for Wheel-to-Rail Interface
Table CM-2.1.5.1-1 Acceptable Materials and Reference Properties for Structural Components
Table CM-2.1.5.1-2 Required Inspection or Tests
Table CM-2.1.6.1.1-1 Allowable Stresses (Members Not Controlled by Buckling)
Table CM-2.1.6.1.2-1 Modifying Coefficient, N
Table CM-2.1.6.1.5-1 Bolt Allowable Stresses
Table CM-2.1.6.2.4-1 Bolt Shear and Tension Factor, R
Table CM-2.1.6.3.2-1 Design Factor for Buckling, DFB
Table CM-2.1.6.3.2-2 Value of the Buckling Coefficients, Kσ and Kτ, for Plates Supported at Their Four Edges
Table CM-2.1.6.3.3-1 Spacing Coefficient, C
Table CM-2.1.6.4.1-1 Allowable Stress Ranges
Table CM-2.1.6.4.1-2 Fatigue Stress Provisions — Tension or Reversal Stresses
Table CM-3.1.4.1.2-1 Crane Class Factors for Strength Horsepower Rating, Sfs
Table CM-3.1.4.1.2-2 Machinery Service Factor, Cd
Table CM-3.1.4.2-1 ABMA L10 Bearing Life
Table CM-3.1.4.3.5-1 Crane Class Factor, Kc
Table CM-3.1.4.3.5-2 Surface Condition Factor, Ksc
Table CM-3.1.4.4.1-1 Maximum Permissible Bridge Wheel Loading
Table CM-3.1.4.4.1-2 Bridge Load Factor, Kbw
Table CM-3.1.4.4.1-3 Speed Factor, Cs
Table CM-3.1.4.4.1-4 Wheel Service Factor, Sm, and Minimum Service Factor, Kwl
Table CM-3.1.4.4.2-1 Maximum Wheel Loads for I Beams and Wide-Flange Beams
Table CM-4.1.1.1.4-1 AC Contactor Ratings for AC Wound Rotor Motors
Table CM-4.1.1.1.4-2 AC Contactor Ratings for AC Squirrel-Cage Motors
Table CM-4.1.1.1.4-3 DC Contactor Ratings for DC Motors (230 V to 250 V DC)
Table CM-4.1.1.1.4-4 AC Contactor Ratings for Mainline Service
Table CM-4.1.1.1.4-5 DC Contactor Ratings for Mainline Service (230 V to 250 V DC)
Table CM-4.1.1.1.5-1 NEMA Resistor Classification
Table CM-4.1.1.2.2-1 Standard Rated Motor Voltages
Table CM-4.1.1.2.4-1 Standard Maximum Acceleration Rate to Prevent Wheel Skidding
Table CM-4.1.1.2.4-2 Standard Bridge Motion Acceleration Rates
Table CM-4.1.1.2.4-3 Mechanical Efficiency, E, of Drive Machinery
Table CM-4.1.1.2.4-4 Standard Values for Friction Factor, f, for Bridges With Metallic Wheels and Antifriction Bearings
Table CM-4.1.1.2.4-5 Standard Values of Accelerating Torque Factor, Kt
Table HT-2.3.4-1 Minimum Pitch Diameter of Running Sheaves
Table HT-2.3.5-1 Minimum Pitch Diameter of Drums
Table HT-2.3.6.1-1 Bearing Life Expectancy
Table HT-2.3.7-1 Machinery Service Factor, Cd
Table HT-2.3.7-2 Hoist Duty Class Factor (Strength), Sfs
Table HT-2.4.3.2-1 Standard Rated Motor Voltages
Table HT-2.9.1-1 Required Hoist Component Inspections or Tests (Type IA Powered Wire Rope Hoists)
Table HT-3.8.1-1 Required Hoist Component Inspections or Tests (Type IB Powered Wire Rope Hoists)
Table HT-4.8.1-1 Required Hoist Component Inspections or Tests (Type IB Powered Chain Hoists)
Table HT-5.6.1-1 Required Hoist Component Inspections or Tests (Type IB Hand-Chain Hoists)
Table HT-6.3.1-1 Under-Running Type IB Design Factors for Independent Trolleys
Table HT-6.3.1-2 Under-Running Type IB Design Factors for Integral Trolleys
Table HT-6.6.1-1 Required Under-Running Trolley Component Inspections or Tests (Type IB Independent or Integral Trolleys)
Table I-1-1 SI Conversion Factors
Table I-1-2 Conversion Factors for Weight, ton
MANDATORY APPENDIX I SI CONVERSION FACTORS [Go to Page]
I-1 SI CONVERSION FACTORS
NONMANDATORY APPENDIX A EXAMPLES [Go to Page]
A-1 JIB SLEW DRIVE SAMPLE CALCULATION [Go to Page]
A-1.1 Example 1
A-1.2 Example 2
A-2 LOWER FLANGE BENDING CALCULATION [Go to Page]

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ASME NUM-1-2023 Rules for Construction of Cranes, Monorails, and Hoists (With Bridge or Trolley or Hoist of the Underhung Type), 2023

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ASME NUM-1-2023 Rules for Construction of Cranes, Monorails, and Hoists (With Bridge or Trolley or Hoist of the Underhung Type), 2023

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