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ASME A18.1 05:2005 Edition

$98.04

ASME A18.1 Safety Standard for Platform Lifts and Stairway Chair Lifts

Published By Publication Date Number of Pages
ASME 2005 74
Guaranteed Safe Checkout
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PDF Catalog

PDF Pages PDF Title
4 CONTENTS
CONTENTS
5 FOREWORD
FOREWORD
6 ASME A18 COMMITTEE Safety Standard for Platform Lifts and Stairway Chairlifts
ASME A18 COMMITTEE Safety Standard for Platform Lifts and Stairway Chairlifts
7 CORRESPONDENCE WITH THE A18 COMMITTEE
CORRESPONDENCE WITH THE A18 COMMITTEE
8 ASME A18.1-2008 SUMMARY OF CHANGES
ASME A18.1-2008 SUMMARY OF CHANGES
10 SAFETY STANDARD FOR PLATFORM LIFTS AND STAIRWAY CHAIRLIFTS
SAFETY STANDARD FOR PLATFORM LIFTS AND STAIRWAY CHAIRLIFTS
1 INTRODUCTION
1 INTRODUCTION
1.1 Scope
1.1 Scope
1.1.1 Equipment Covered by This Standard.
1.1.1 Equipment Covered by This Standard.
1.1.2 Equipment Not Covered by This Standard.
1.1.2 Equipment Not Covered by This Standard.
1.1.3 Application.
1.1.3 Application.
1.1.4 Effective Date.
1.1.4 Effective Date.
1.2 Purpose and Exceptions
1.2 Purpose and Exceptions
1.3 Definitions
1.3 Definitions
14 1.4 Metric SI Units
1.4 Metric SI Units
1.5 Reference Codes, Standards, and Specifications
1.5 Reference Codes, Standards, and Specifications
2 VERTICAL PLATFORM LIFTS1
2 VERTICAL PLATFORM LIFTS1
2.1 Runways
2.1 Runways
16 2.1.1 Runway Enclosure Provided
2.1.1 Runway Enclosure Provided
2.1.1.1
2.1.1.1
2.1.1.2
2.1.1.2
2.1.1.3
2.1.1.3
17 2.1.1.4
2.1.1.4
2.1.1.5
2.1.1.5
2.1.1.6
2.1.1.6
2.1.1.7
2.1.1.7
2.1.1.8
2.1.1.8
2.1.2 Partial Runway Enclosure Provided
2.1.2 Partial Runway Enclosure Provided
2.1.2.1
2.1.2.1
2.1.2.1.1
2.1.2.1.1
2.1.2.2
2.1.2.2
2.1.2.3
2.1.2.3
18 2.1.2.4
2.1.2.4
2.1.2.5
2.1.2.5
2.1.2.6
2.1.2.6
2.1.2.7
2.1.2.7
2.1.2.8
2.1.2.8
2.1.3 Runway Enclosure Not Provided
2.1.3 Runway Enclosure Not Provided
2.1.3.1
2.1.3.1
2.1.3.2
2.1.3.2
2.1.3.3
2.1.3.3
2.1.3.4
2.1.3.4
2.1.3.4.1
2.1.3.4.1
2.1.3.4.2
2.1.3.4.2
19 2.1.3.5
2.1.3.5
2.1.3.6
2.1.3.6
2.1.3.6.1
2.1.3.6.1
2.1.3.6.2
2.1.3.6.2
2.1.3.6.3
2.1.3.6.3
2.1.3.7
2.1.3.7
2.1.3.8
2.1.3.8
20 2.1.3.9
2.1.3.9
2.1.3.10
2.1.3.10
2.1.4 Courtroom Lifts
2.1.4 Courtroom Lifts
2.1.4.1
2.1.4.1
2.1.4.2
2.1.4.2
2.1.4.2.1
2.1.4.2.1
2.1.4.2.2
2.1.4.2.2
2.1.4.3
2.1.4.3
2.1.4.4
2.1.4.4
2.1.4.5
2.1.4.5
2.1.4.6
2.1.4.6
21 2.1.4.7
2.1.4.7
2.1.5 Pipes in Runway Vicinity.
2.1.5 Pipes in Runway Vicinity.
2.1.6 Lower Level Access Ramps and Pits.
2.1.6 Lower Level Access Ramps and Pits.
2.1.6.1
2.1.6.1
2.1.6.2
2.1.6.2
2.1.7 Electrical Equipment and Wiring
2.1.7 Electrical Equipment and Wiring
2.1.7.1
2.1.7.1
2.1.7.2
2.1.7.2
2.1.8 Structural Support.
2.1.8 Structural Support.
2.1.9 Headroom Clearance.
2.1.9 Headroom Clearance.
2.2 Guide Rails
2.2 Guide Rails
2.2.1 Material.
2.2.1 Material.
2.2.2 Requirements for Steel, Where Used
2.2.2 Requirements for Steel, Where Used
2.2.2.1
2.2.2.1
2.2.2.2
2.2.2.2
2.2.2.3
2.2.2.3
2.2.3 Requirements for Metals Other Than Steel.
2.2.3 Requirements for Metals Other Than Steel.
2.2.4 Stresses and Deflections
2.2.4 Stresses and Deflections
2.2.4.1 Guide Rails.
2.2.4.1 Guide Rails.
2.2.4.2 Brackets, Fastenings, and Supports.
2.2.4.2 Brackets, Fastenings, and Supports.
2.2.5 Guide-Rail Surfaces.
2.2.5 Guide-Rail Surfaces.
22 2.2.6 Overall Length of Guide Rails.
2.2.6 Overall Length of Guide Rails.
2.2.7 Design and Strength of Brackets and Supports.2
2.2.7 Design and Strength of Brackets and Supports.2
2.2.8 Bracket Fastenings.
2.2.8 Bracket Fastenings.
2.2.9 Fastening of Guide Rails to Rail Brackets.
2.2.9 Fastening of Guide Rails to Rail Brackets.
2.3 Driving Means and Sheaves
2.3 Driving Means and Sheaves
2.3.1 General Requirements
2.3.1 General Requirements
2.3.1.1
2.3.1.1
2.3.1.2
2.3.1.2
2.3.1.3
2.3.1.3
2.3.1.4
2.3.1.4
2.3.1.5
2.3.1.5
2.3.1.6
2.3.1.6
2.3.2 Hydraulic Driving Machines.
2.3.2 Hydraulic Driving Machines.
23 2.3.3 Screw Machines.
2.3.3 Screw Machines.
2.3.4 Friction Machines.
2.3.4 Friction Machines.
2.3.5 Machine Framework and Base.
2.3.5 Machine Framework and Base.
2.3.6 Guarding of Guiding Members.
2.3.6 Guarding of Guiding Members.
2.3.7 Machinery Beams and Supports
2.3.7 Machinery Beams and Supports
2.3.7.1
2.3.7.1
2.3.7.2
2.3.7.2
2.3.7.3
2.3.7.3
2.3.7.4
2.3.7.4
2.3.8 Guarding of Driving Machines and Suspension Means.
2.3.8 Guarding of Driving Machines and Suspension Means.
2.3.9 Indirect-Drive Machines.
2.3.9 Indirect-Drive Machines.
2.3.9.1 General Requirements.
2.3.9.1 General Requirements.
2.3.9.2 Monitoring and Brake Location.
2.3.9.2 Monitoring and Brake Location.
2.3.9.3 Replacement of Belts or Chains.
2.3.9.3 Replacement of Belts or Chains.
2.4 Driving Machine Brakes
2.4 Driving Machine Brakes
2.4.1
2.4.1
2.4.2
2.4.2
2.4.3
2.4.3
24 2.5 Suspension and Support Means
2.5 Suspension and Support Means
2.5.1 General Requirements
2.5.1 General Requirements
2.5.1.1
2.5.1.1
2.5.1.2
2.5.1.2
2.5.1.3
2.5.1.3
2.5.1.4
2.5.1.4
2.5.2 Factors of Safety.
2.5.2 Factors of Safety.
2.5.3 Arc of Contact of Suspension Means on Sheaves and Sprockets.
2.5.3 Arc of Contact of Suspension Means on Sheaves and Sprockets.
2.5.4 Spare Rope Turns on Winding Drums.
2.5.4 Spare Rope Turns on Winding Drums.
2.5.5 Securing Suspension Ropes to Winding Drums.
2.5.5 Securing Suspension Ropes to Winding Drums.
2.5.6 Lengthening, Splicing, Repairing, or Replacing Suspension Means.
2.5.6 Lengthening, Splicing, Repairing, or Replacing Suspension Means.
2.5.7 Fastening of Rope Suspension Means to Platform.
2.5.7 Fastening of Rope Suspension Means to Platform.
2.5.8 Guarding.
2.5.8 Guarding.
2.6 Platforms
2.6 Platforms
2.6.1 Frame and Floor.
2.6.1 Frame and Floor.
2.6.2 Securing of Enclosures.
2.6.2 Securing of Enclosures.
2.6.3 Strength and Deflection of Enclosure Walls.
2.6.3 Strength and Deflection of Enclosure Walls.
25 2.6.4 Use of Cast Iron.
2.6.4 Use of Cast Iron.
2.6.5 Floor Area.
2.6.5 Floor Area.
2.6.6 Illumination
2.6.6 Illumination
2.6.6.1
2.6.6.1
2.6.6.2
2.6.6.2
2.6.6.3
2.6.6.3
2.6.7 Protection of Platforms Against Fire.
2.6.7 Protection of Platforms Against Fire.
2.6.8
2.6.8
2.6.8.1
2.6.8.1
2.7 Capacity, Speed, and Travel
2.7 Capacity, Speed, and Travel
2.7.1 Limitation of Load, Speed, and Travel.
2.7.1 Limitation of Load, Speed, and Travel.
2.7.2 Capacity Plates.
2.7.2 Capacity Plates.
2.7.3 Data Plates.
2.7.3 Data Plates.
2.7.4 Restriction Sign.
2.7.4 Restriction Sign.
2.8 Safeties and Speed Governors
2.8 Safeties and Speed Governors
2.8.1 Screw Drive Machines.
2.8.1 Screw Drive Machines.
2.8.1.1
2.8.1.1
2.8.1.2
2.8.1.2
26 2.8.1.3
2.8.1.3
2.8.2 Minimum Factors of Safety and Stresses of Safety Parts and Rope Connections
2.8.2 Minimum Factors of Safety and Stresses of Safety Parts and Rope Connections
2.8.2.1
2.8.2.1
2.8.2.2
2.8.2.2
2.8.2.3
2.8.2.3
2.8.2.4
2.8.2.4
27 2.8.2.5
2.8.2.5
2.8.2.6
2.8.2.6
2.8.3 Material and Factor of Safety.
2.8.3 Material and Factor of Safety.
2.8.4 Type A Instantaneous Safeties.
2.8.4 Type A Instantaneous Safeties.
2.8.5 Means of Application.
2.8.5 Means of Application.
2.8.6 Level of Platform Floor on Safety Application.
2.8.6 Level of Platform Floor on Safety Application.
2.8.7 Release.
2.8.7 Release.
2.8.8 Platform Safety Exceptions.
2.8.8 Platform Safety Exceptions.
2.9 Terminal Stopping Devices
2.9 Terminal Stopping Devices
2.9.1
2.9.1
2.9.2
2.9.2
2.9.3
2.9.3
2.9.4
2.9.4
2.9.5
2.9.5
2.9.6
2.9.6
28 2.10 Operating Devices and Control Equipment
2.10 Operating Devices and Control Equipment
2.10.1 Operation.
2.10.1 Operation.
2.10.2 Attendant Operation
2.10.2 Attendant Operation
2.10.2.1
2.10.2.1
2.10.2.2
2.10.2.2
2.10.2.3
2.10.2.3
2.10.3 Control and Operating Circuit Requirements.
2.10.3 Control and Operating Circuit Requirements.
2.10.3.1
2.10.3.1
2.10.3.2
2.10.3.2
2.10.3.3
2.10.3.3
2.10.4 Motor Reversal Protection.
2.10.4 Motor Reversal Protection.
2.10.5 Phase Reversal and Failure Protection.
2.10.5 Phase Reversal and Failure Protection.
2.10.6 Emergency Stop Switch.
2.10.6 Emergency Stop Switch.
2.10.7 Slack-Rope and Slack-Chain Devices for Winding Drum and Roller-Chain-Type Driving Machines.
2.10.7 Slack-Rope and Slack-Chain Devices for Winding Drum and Roller-Chain-Type Driving Machines.
2.10.8 Release and Application of Driving-Machine Brake.
2.10.8 Release and Application of Driving-Machine Brake.
2.10.9 Electrical Equipment and Wiring
2.10.9 Electrical Equipment and Wiring
2.10.9.1
2.10.9.1
2.10.9.2
2.10.9.2
2.10.10 Manual Operations.
2.10.10 Manual Operations.
29 2.11 Emergency Signals
2.11 Emergency Signals
2.11.1
2.11.1
2.11.2
2.11.2
2.11.3
2.11.3
2.12 Standby Power
2.12 Standby Power
2.12.1 Standby Power.
2.12.1 Standby Power.
2.12.1.1 Battery Power.
2.12.1.1 Battery Power.
2.13 Code Data Plate
2.13 Code Data Plate
3 INCLINED PLATFORM LIFTS3
3 INCLINED PLATFORM LIFTS3
3.1 Runways
3.1 Runways
3.1.1 Means of Egress.
3.1.1 Means of Egress.
3.1.2 Clearances.
3.1.2 Clearances.
3.1.2.1
3.1.2.1
3.1.2.2
3.1.2.2
3.1.2.3
3.1.2.3
3.1.3 Pipes in Runway Vicinity.
3.1.3 Pipes in Runway Vicinity.
3.1.4 Lower Level Access Ramps and Pits.
3.1.4 Lower Level Access Ramps and Pits.
3.1.4.1
3.1.4.1
30 3.1.4.2
3.1.4.2
3.1.5 Structural Support.
3.1.5 Structural Support.
3.1.6 Electrical Equipment and Wiring
3.1.6 Electrical Equipment and Wiring
3.1.6.1
3.1.6.1
3.1.6.2
3.1.6.2
3.2 Guide Rails and Tracks
3.2 Guide Rails and Tracks
3.2.1 Material.
3.2.1 Material.
3.2.1.1 Requirements for Steel, Where Used.
3.2.1.1 Requirements for Steel, Where Used.
3.2.1.2 Requirements for Metals Other Than Steel.
3.2.1.2 Requirements for Metals Other Than Steel.
3.2.1.3 Guide-Rail Surfaces.
3.2.1.3 Guide-Rail Surfaces.
3.2.2 Location.
3.2.2 Location.
3.2.3 Stresses and Deflections of Guide Rails and Their Brackets
3.2.3 Stresses and Deflections of Guide Rails and Their Brackets
3.2.3.1 Guide Rails.
3.2.3.1 Guide Rails.
3.2.3.2 Brackets, Fastenings, and Supports.
3.2.3.2 Brackets, Fastenings, and Supports.
3.2.4 Factor of Safety.
3.2.4 Factor of Safety.
3.2.5 Anchoring.
3.2.5 Anchoring.
3.3 Driving Means and Sheaves
3.3 Driving Means and Sheaves
3.3.1 General Requirements
3.3.1 General Requirements
3.3.1.1
3.3.1.1
3.3.1.2
3.3.1.2
31 3.3.1.3
3.3.1.3
3.3.1.4
3.3.1.4
3.3.1.5
3.3.1.5
3.3.1.6
3.3.1.6
3.3.2 Hydraulic Driving Machines.
3.3.2 Hydraulic Driving Machines.
3.3.3 Screw Machines.
3.3.3 Screw Machines.
3.3.4 Friction Machines.
3.3.4 Friction Machines.
3.3.5 Location of Power Unit and Alignment and Guarding of Sheaves and Sprockets.
3.3.5 Location of Power Unit and Alignment and Guarding of Sheaves and Sprockets.
3.3.6 Indirect-Drive Machines.
3.3.6 Indirect-Drive Machines.
3.3.6.1 General Requirements.
3.3.6.1 General Requirements.
3.3.6.2 Monitoring and Brake Location.
3.3.6.2 Monitoring and Brake Location.
3.4 Driving-Machine Brakes
3.4 Driving-Machine Brakes
3.4.1
3.4.1
3.4.2
3.4.2
32 3.5 Suspension and Support Means
3.5 Suspension and Support Means
3.5.1 General Requirements
3.5.1 General Requirements
3.5.1.1
3.5.1.1
3.5.1.2
3.5.1.2
3.5.1.3
3.5.1.3
3.5.2 Factors of Safety.
3.5.2 Factors of Safety.
3.5.3 Arc of Contact of Suspension Means on Sheaves and Sprockets.
3.5.3 Arc of Contact of Suspension Means on Sheaves and Sprockets.
3.5.4 Spare Rope Turns on Winding Drums.
3.5.4 Spare Rope Turns on Winding Drums.
3.5.5 Securing Suspension Ropes to Winding Drums.
3.5.5 Securing Suspension Ropes to Winding Drums.
3.5.6 Lengthening, Splicing, Repairing, or Replacing Suspension Means.
3.5.6 Lengthening, Splicing, Repairing, or Replacing Suspension Means.
3.5.7 Fastening of Rope Suspension Means to Platform.
3.5.7 Fastening of Rope Suspension Means to Platform.
3.5.8 Guarding.
3.5.8 Guarding.
3.6 Platforms
3.6 Platforms
3.6.1 Frame and Floor.
3.6.1 Frame and Floor.
3.6.2 Securing of Enclosure.
3.6.2 Securing of Enclosure.
3.6.3 Strength and Deflection of Enclosure Walls.
3.6.3 Strength and Deflection of Enclosure Walls.
3.6.4 Floor Area.
3.6.4 Floor Area.
3.6.5 Material.
3.6.5 Material.
3.6.6 Glass on Platforms.
3.6.6 Glass on Platforms.
33 3.6.6.1
3.6.6.1
3.6.6.2
3.6.6.2
3.6.6.3
3.6.6.3
3.6.6.4
3.6.6.4
3.6.7 Platform Truck and Guides.
3.6.7 Platform Truck and Guides.
3.6.8 Platform Guarding.
3.6.8 Platform Guarding.
3.6.8.1 Platform With Enclosure.
3.6.8.1 Platform With Enclosure.
3.6.8.2 Platform With Passenger Restraining Arms.
3.6.8.2 Platform With Passenger Restraining Arms.
3.6.8.2.1
3.6.8.2.1
3.6.8.2.2
3.6.8.2.2
3.6.8.2.3
3.6.8.2.3
3.6.8.2.4
3.6.8.2.4
34 3.6.9 Obstruction Devices.
3.6.9 Obstruction Devices.
3.6.10
3.6.10
3.7 Capacity, Load, Speed, and Angle of Inclination
3.7 Capacity, Load, Speed, and Angle of Inclination
3.7.1 Limitations of Capacity, Load, and Speed.
3.7.1 Limitations of Capacity, Load, and Speed.
3.7.2 Limitation of Angle.
3.7.2 Limitation of Angle.
3.7.3 Capacity Plate.
3.7.3 Capacity Plate.
3.7.4 Data Plates.
3.7.4 Data Plates.
3.7.5 Restriction Sign.
3.7.5 Restriction Sign.
3.8 Safeties and Speed Governors
3.8 Safeties and Speed Governors
3.8.1 Minimum Factors of Safety and Stresses of Safety Parts and Rope Connections
3.8.1 Minimum Factors of Safety and Stresses of Safety Parts and Rope Connections
3.8.1.1
3.8.1.1
3.8.1.2
3.8.1.2
3.8.1.3
3.8.1.3
3.8.1.4
3.8.1.4
3.8.1.5
3.8.1.5
35 3.8.1.6
3.8.1.6
3.8.2 Material and Factor of Safety.
3.8.2 Material and Factor of Safety.
3.8.3 Means of Application.
3.8.3 Means of Application.
3.8.3.1 Level of Platform Floor on Safety Application.
3.8.3.1 Level of Platform Floor on Safety Application.
3.8.3.2 Release.
3.8.3.2 Release.
3.9 Terminal Stopping Devices
3.9 Terminal Stopping Devices
3.9.1
3.9.1
3.9.2
3.9.2
3.9.3
3.9.3
3.9.4
3.9.4
3.9.5
3.9.5
3.9.6
3.9.6
3.10 Operating Devices and Control Equipment
3.10 Operating Devices and Control Equipment
3.10.1 Operation.
3.10.1 Operation.
3.10.2 Attendant Operation
3.10.2 Attendant Operation
3.10.2.1
3.10.2.1
3.10.2.2
3.10.2.2
36 3.10.2.3
3.10.2.3
3.10.2.4
3.10.2.4
3.10.3 Control and Operating Circuit Requirements.
3.10.3 Control and Operating Circuit Requirements.
3.10.3.1
3.10.3.1
3.10.3.2
3.10.3.2
3.10.3.3
3.10.3.3
3.10.4 Motor Reversal Protection.
3.10.4 Motor Reversal Protection.
3.10.5 Phase Reversal and Failure Protection.
3.10.5 Phase Reversal and Failure Protection.
3.10.6 Emergency Stop Switch.
3.10.6 Emergency Stop Switch.
3.10.7 Slack-Rope and Slack-Chain Devices for Winding Drum and Roller-Chain-Type Driving Machines.
3.10.7 Slack-Rope and Slack-Chain Devices for Winding Drum and Roller-Chain-Type Driving Machines.
3.10.8 Release and Application of Driving-Machine Brake.
3.10.8 Release and Application of Driving-Machine Brake.
3.10.9 Electrical Equipment and Wiring
3.10.9 Electrical Equipment and Wiring
3.10.9.1
3.10.9.1
3.10.9.2
3.10.9.2
3.10.10 Manual Operations.
3.10.10 Manual Operations.
3.11 Emergency Signal
3.11 Emergency Signal
3.11.1
3.11.1
37 3.11.2
3.11.2
3.12 Standby Power
3.12 Standby Power
3.12.1 Standby Power.
3.12.1 Standby Power.
3.12.1.1 Battery Power.
3.12.1.1 Battery Power.
3.13 Code Data Plate
3.13 Code Data Plate
4 INCLINED STAIRWAY CHAIRLIFTS4
4 INCLINED STAIRWAY CHAIRLIFTS4
4.1 Runways
4.1 Runways
4.1.1
4.1.1
4.1.2
4.1.2
4.1.3
4.1.3
4.1.4
4.1.4
4.2 Guide Rails and Tracks
4.2 Guide Rails and Tracks
4.3 Driving Means and Sheaves
4.3 Driving Means and Sheaves
4.3.1 General Requirements
4.3.1 General Requirements
4.3.1.1
4.3.1.1
4.3.1.2
4.3.1.2
4.3.1.3
4.3.1.3
4.3.2 Hydraulic Driving Machines.
4.3.2 Hydraulic Driving Machines.
4.3.3 Screw Machines.
4.3.3 Screw Machines.
4.3.4 Friction Machines.
4.3.4 Friction Machines.
38 4.3.5 Location of Power Unit and Alignment and Guarding of Sheaves and Sprockets.
4.3.5 Location of Power Unit and Alignment and Guarding of Sheaves and Sprockets.
4.3.6 Indirect-Drive Machines.
4.3.6 Indirect-Drive Machines.
4.3.6.1 General Requirements.
4.3.6.1 General Requirements.
4.3.6.2 Monitoring and Brake Location.
4.3.6.2 Monitoring and Brake Location.
4.3.6.3 Replacement of Belts or Chains.
4.3.6.3 Replacement of Belts or Chains.
4.4 Driving-Machine Brakes
4.4 Driving-Machine Brakes
4.4.1
4.4.1
4.4.2
4.4.2
4.5 Suspension and Support Means
4.5 Suspension and Support Means
4.5.1 General Requirements
4.5.1 General Requirements
4.5.1.1
4.5.1.1
4.5.1.2
4.5.1.2
4.5.2 Factors of Safety.
4.5.2 Factors of Safety.
4.5.3 Replacement of Chains and Sprockets.
4.5.3 Replacement of Chains and Sprockets.
4.6 Chairs and Seats
4.6 Chairs and Seats
39 4.6.1 Chair Truck and Guides.
4.6.1 Chair Truck and Guides.
4.6.2 Factors of Safety.
4.6.2 Factors of Safety.
4.6.3 Footrest Obstruction Device.
4.6.3 Footrest Obstruction Device.
4.6.4 Footrest Clearance.
4.6.4 Footrest Clearance.
4.7 Capacity, Speed, and Angle of Inclination
4.7 Capacity, Speed, and Angle of Inclination
4.7.1 Limitations of Capacity, Load, and Speed.
4.7.1 Limitations of Capacity, Load, and Speed.
4.7.2 Limitation of Angle.
4.7.2 Limitation of Angle.
4.7.3 Capacity Plate.
4.7.3 Capacity Plate.
4.7.4 Data Plates.
4.7.4 Data Plates.
4.8 Safeties and Speed Governors
4.8 Safeties and Speed Governors
4.8.1 Minimum Factors of Safety and Stresses of Safety Parts and Rope Connections
4.8.1 Minimum Factors of Safety and Stresses of Safety Parts and Rope Connections
4.8.1.1
4.8.1.1
4.8.1.2
4.8.1.2
4.8.1.3
4.8.1.3
4.8.1.4
4.8.1.4
4.8.1.5
4.8.1.5
4.8.1.6
4.8.1.6
4.8.2 Material and Factor of Safety.
4.8.2 Material and Factor of Safety.
4.8.3 Means of Application.
4.8.3 Means of Application.
4.8.3.1 Level of Chair on Safety Application.
4.8.3.1 Level of Chair on Safety Application.
40 4.8.3.2 Release.
4.8.3.2 Release.
4.9 Terminal Stopping Devices
4.9 Terminal Stopping Devices
4.9.1
4.9.1
4.9.2
4.9.2
4.9.3
4.9.3
4.9.4
4.9.4
4.9.5
4.9.5
4.9.6
4.9.6
4.10 Operating Devices and Control Equipment
4.10 Operating Devices and Control Equipment
4.10.1 Operation.
4.10.1 Operation.
4.10.2 Motor Reversal Protection.
4.10.2 Motor Reversal Protection.
4.10.3 Electrical Equipment and Wiring
4.10.3 Electrical Equipment and Wiring
4.10.3.1
4.10.3.1
4.10.3.2
4.10.3.2
4.10.3.3
4.10.3.3
4.10.4 Phase Reversal and Failure Protection.
4.10.4 Phase Reversal and Failure Protection.
4.10.5 Release and Application of Driving-Machine Brake.
4.10.5 Release and Application of Driving-Machine Brake.
41 4.10.6 Control and Operating Circuits.
4.10.6 Control and Operating Circuits.
4.10.6.1
4.10.6.1
4.10.6.2
4.10.6.2
4.10.7 Slack-Rope and Slack-Chain Devices for Winding Drum and Roller-Chain-Type Driving Machines.
4.10.7 Slack-Rope and Slack-Chain Devices for Winding Drum and Roller-Chain-Type Driving Machines.
4.11 Code Data Plate
4.11 Code Data Plate
5 PRIVATE RESIDENCE VERTICAL PLATFORM LIFTS5
5 PRIVATE RESIDENCE VERTICAL PLATFORM LIFTS5
5.1 Runways
5.1 Runways
5.1.1 Guarding
5.1.1 Guarding
5.1.1.1
5.1.1.1
5.1.1.2
5.1.1.2
5.1.1.3
5.1.1.3
5.1.1.4
5.1.1.4
5.1.1.5
5.1.1.5
5.1.1.6
5.1.1.6
5.1.1.7
5.1.1.7
5.1.1.7.1
5.1.1.7.1
42 5.1.1.7.2
5.1.1.7.2
5.1.1.7.3
5.1.1.7.3
5.1.1.8
5.1.1.8
5.1.2 Pipes in Runway Vicinity.
5.1.2 Pipes in Runway Vicinity.
5.1.3 Lower Level Access Ramps.
5.1.3 Lower Level Access Ramps.
5.1.4 Electrical Equipment and Wiring
5.1.4 Electrical Equipment and Wiring
5.1.4.1
5.1.4.1
5.1.4.2
5.1.4.2
5.1.5 Structural Support.
5.1.5 Structural Support.
5.1.6 Headroom Clearance.
5.1.6 Headroom Clearance.
5.2 Guide Rails
5.2 Guide Rails
5.2.1 Material.
5.2.1 Material.
5.2.1.1 Requirements for Steel, Where Used.
5.2.1.1 Requirements for Steel, Where Used.
5.2.1.2 Requirements for Metals Other Than Steel.
5.2.1.2 Requirements for Metals Other Than Steel.
43 5.2.2 Stresses and Deflections
5.2.2 Stresses and Deflections
5.2.2.1 Guide Rails.
5.2.2.1 Guide Rails.
5.2.2.2 Brackets, Fastenings, and Supports.
5.2.2.2 Brackets, Fastenings, and Supports.
5.2.3 Guide-Rail Surfaces.
5.2.3 Guide-Rail Surfaces.
5.2.4 Overall Length of Guide Rails.
5.2.4 Overall Length of Guide Rails.
5.2.5 Design and Strength of Brackets and Supports.
5.2.5 Design and Strength of Brackets and Supports.
5.2.6 Bracket Fastenings.
5.2.6 Bracket Fastenings.
5.2.7 Type of Fastenings.
5.2.7 Type of Fastenings.
5.3 Driving Means and Sheaves
5.3 Driving Means and Sheaves
5.3.1 General Requirements
5.3.1 General Requirements
5.3.1.1
5.3.1.1
5.3.1.2
5.3.1.2
5.3.1.3
5.3.1.3
5.3.1.4
5.3.1.4
44 5.3.1.5
5.3.1.5
5.3.1.6
5.3.1.6
5.3.2 Hydraulic Driving Machines.
5.3.2 Hydraulic Driving Machines.
5.3.3 Screw Machines.
5.3.3 Screw Machines.
5.3.4 Friction Machines.
5.3.4 Friction Machines.
5.3.5 Machine Framework and Base.
5.3.5 Machine Framework and Base.
5.3.6 Guiding Member Enclosures.
5.3.6 Guiding Member Enclosures.
5.3.7 Machinery Beams and Supports
5.3.7 Machinery Beams and Supports
5.3.7.1
5.3.7.1
5.3.7.2
5.3.7.2
5.3.7.3
5.3.7.3
5.3.7.4
5.3.7.4
5.3.8 Guarding of Driving Machines and Suspension Means.
5.3.8 Guarding of Driving Machines and Suspension Means.
5.3.9 Indirect-Drive Machines.
5.3.9 Indirect-Drive Machines.
5.3.9.1 General Requirements.
5.3.9.1 General Requirements.
5.3.9.2 Monitoring and Brake Location.
5.3.9.2 Monitoring and Brake Location.
45 5.3.9.3 Replacement of Belts or Chains.
5.3.9.3 Replacement of Belts or Chains.
5.4 Driving-Machine Brakes
5.4 Driving-Machine Brakes
5.4.1
5.4.1
5.4.2
5.4.2
5.4.3
5.4.3
5.5 Suspension and Support Means
5.5 Suspension and Support Means
5.5.1 General Requirements
5.5.1 General Requirements
5.5.1.1
5.5.1.1
5.5.1.2
5.5.1.2
5.5.1.3
5.5.1.3
5.5.1.4
5.5.1.4
5.5.2 Factors of Safety.
5.5.2 Factors of Safety.
5.5.3 Arc of Contact of Suspension Means on Sheaves and Sprockets.
5.5.3 Arc of Contact of Suspension Means on Sheaves and Sprockets.
5.5.4 Spare Rope Turns on Winding Drums.
5.5.4 Spare Rope Turns on Winding Drums.
5.5.5 Securing Suspension Ropes to Winding Drums.
5.5.5 Securing Suspension Ropes to Winding Drums.
5.5.6 Lengthening, Splicing, Repairing, or Replacing Suspension Means.
5.5.6 Lengthening, Splicing, Repairing, or Replacing Suspension Means.
5.5.7 Fastening of Rope Suspension Means to Platform.
5.5.7 Fastening of Rope Suspension Means to Platform.
5.5.8 Guarding.
5.5.8 Guarding.
5.6 Platforms
5.6 Platforms
5.6.1 Frame and Floor.
5.6.1 Frame and Floor.
5.6.2 Securing of Enclosures.
5.6.2 Securing of Enclosures.
46 5.6.3 Strength and Deflection of Enclosure Walls.
5.6.3 Strength and Deflection of Enclosure Walls.
5.6.4 Use of Cast Iron.
5.6.4 Use of Cast Iron.
5.6.5 Floor Size.
5.6.5 Floor Size.
5.6.6 Illumination.
5.6.6 Illumination.
5.7 Capacity, Speed, and Travel
5.7 Capacity, Speed, and Travel
5.7.1 Limitation of Load, Speed, and Travel.
5.7.1 Limitation of Load, Speed, and Travel.
5.7.2 Capacity Plates.
5.7.2 Capacity Plates.
5.7.3 Data Plates.
5.7.3 Data Plates.
5.8 Safeties and Speed Governors
5.8 Safeties and Speed Governors
5.8.1 Screw Drive Alternate Safety.
5.8.1 Screw Drive Alternate Safety.
5.8.2 Minimum Factors of Safety and Stresses of Safety Parts and Rope Connections
5.8.2 Minimum Factors of Safety and Stresses of Safety Parts and Rope Connections
5.8.2.1
5.8.2.1
5.8.2.2
5.8.2.2
47 5.8.2.3
5.8.2.3
5.8.2.4
5.8.2.4
5.8.2.5
5.8.2.5
5.8.2.6
5.8.2.6
5.8.3 Material and Factor of Safety.
5.8.3 Material and Factor of Safety.
5.8.4 Type A Instantaneous Safeties.
5.8.4 Type A Instantaneous Safeties.
5.8.5 Means of Application.
5.8.5 Means of Application.
5.8.6 Level of Platform on Safety Application.
5.8.6 Level of Platform on Safety Application.
5.8.7 Release.
5.8.7 Release.
5.8.8 Platform Safety Exceptions.
5.8.8 Platform Safety Exceptions.
5.9 Terminal Stopping Devices
5.9 Terminal Stopping Devices
5.9.1
5.9.1
5.9.2
5.9.2
5.9.3
5.9.3
5.9.4
5.9.4
5.9.5
5.9.5
48 5.9.6
5.9.6
5.10 Operating Devices and Control Equipment
5.10 Operating Devices and Control Equipment
5.10.1 Operation.
5.10.1 Operation.
5.10.2 Attendant Operation.
5.10.2 Attendant Operation.
5.10.2.1
5.10.2.1
5.10.2.2
5.10.2.2
5.10.3 Control and Operating Circuit Requirements.
5.10.3 Control and Operating Circuit Requirements.
5.10.3.1
5.10.3.1
5.10.3.2
5.10.3.2
5.10.3.3
5.10.3.3
5.10.4 Motor Reversal Protection.
5.10.4 Motor Reversal Protection.
5.10.5 Phase Reversal and Failure Protection.
5.10.5 Phase Reversal and Failure Protection.
5.10.6 Emergency Stop Switch.
5.10.6 Emergency Stop Switch.
5.10.7 Slack-Rope and Slack-Chain Devices for Winding Drum and Roller-Chain-Type Driving Machines.
5.10.7 Slack-Rope and Slack-Chain Devices for Winding Drum and Roller-Chain-Type Driving Machines.
5.10.8 Release and Application of Driving-Machine Brake.
5.10.8 Release and Application of Driving-Machine Brake.
49 5.10.9 Electrical Equipment and Wiring
5.10.9 Electrical Equipment and Wiring
5.10.9.1
5.10.9.1
5.10.9.2
5.10.9.2
5.10.10 Manual Operations.
5.10.10 Manual Operations.
5.11 Code Data Plate
5.11 Code Data Plate
6 PRIVATE RESIDENCE INCLINED PLATFORM LIFTS6
6 PRIVATE RESIDENCE INCLINED PLATFORM LIFTS6
6.1 Runways
6.1 Runways
6.1.1 Clearances.
6.1.1 Clearances.
6.1.2 Pits and Ramps.
6.1.2 Pits and Ramps.
6.1.3 Pipes in Runway Vicinity.
6.1.3 Pipes in Runway Vicinity.
6.1.4 Structural Support.
6.1.4 Structural Support.
6.1.5 Electrical Equipment and Wiring
6.1.5 Electrical Equipment and Wiring
6.1.5.1
6.1.5.1
6.1.5.2
6.1.5.2
6.2 Guide Rails and Tracks
6.2 Guide Rails and Tracks
6.2.1 Material.
6.2.1 Material.
6.2.1.1 Requirements for Steel, Where Used.
6.2.1.1 Requirements for Steel, Where Used.
6.2.1.2 Requirements for Metals Other Than Steel.
6.2.1.2 Requirements for Metals Other Than Steel.
6.2.1.3 Guide-Rail Surfaces.
6.2.1.3 Guide-Rail Surfaces.
6.2.2 Location.
6.2.2 Location.
6.2.3 Stresses and Deflections.
6.2.3 Stresses and Deflections.
6.2.3.1 Guide Rails.
6.2.3.1 Guide Rails.
50 6.2.3.2 Brackets, Fastening, and Supports.
6.2.3.2 Brackets, Fastening, and Supports.
6.2.4 Factor of Safety.
6.2.4 Factor of Safety.
6.2.5 Anchoring.
6.2.5 Anchoring.
6.3 Driving Means and Sheaves
6.3 Driving Means and Sheaves
6.3.1 General Requirements
6.3.1 General Requirements
6.3.1.1
6.3.1.1
6.3.1.2
6.3.1.2
6.3.1.3
6.3.1.3
6.3.1.4
6.3.1.4
6.3.1.5
6.3.1.5
6.3.1.6
6.3.1.6
6.3.2 Hydraulic Driving Machines.
6.3.2 Hydraulic Driving Machines.
6.3.3 Screw Machines.
6.3.3 Screw Machines.
6.3.4 Friction Machines.
6.3.4 Friction Machines.
6.3.5 Location of Power Unit and Alignment and Guarding of Sheaves and Sprockets.
6.3.5 Location of Power Unit and Alignment and Guarding of Sheaves and Sprockets.
6.3.6 Indirect-Drive Machines.
6.3.6 Indirect-Drive Machines.
6.3.6.1 General Requirements.
6.3.6.1 General Requirements.
51 6.3.6.2 Monitoring and Brake Location.
6.3.6.2 Monitoring and Brake Location.
6.4 Driving-Machine Brakes
6.4 Driving-Machine Brakes
6.4.1
6.4.1
6.4.2
6.4.2
6.5 Suspension and Support Means
6.5 Suspension and Support Means
6.5.1 General Requirements
6.5.1 General Requirements
6.5.1.1
6.5.1.1
6.5.1.2
6.5.1.2
6.5.1.3
6.5.1.3
6.5.2 Factors of Safety.
6.5.2 Factors of Safety.
6.5.3 Arc of Contact of Suspension Means on Sheaves and Sprockets.
6.5.3 Arc of Contact of Suspension Means on Sheaves and Sprockets.
6.5.4 Spare Rope Turns on Winding Drums.
6.5.4 Spare Rope Turns on Winding Drums.
6.5.5 Securing Suspension Ropes to Winding Drums.
6.5.5 Securing Suspension Ropes to Winding Drums.
6.5.6 Lengthening, Splicing, Repairing, or Replacing Suspension Means.
6.5.6 Lengthening, Splicing, Repairing, or Replacing Suspension Means.
6.5.7 Fastening of Rope Suspension Means to Platform.
6.5.7 Fastening of Rope Suspension Means to Platform.
6.5.8 Guarding.
6.5.8 Guarding.
6.6 Platforms
6.6 Platforms
6.6.1 Frame and Floor.
6.6.1 Frame and Floor.
6.6.1.1 Securing of Enclosures.
6.6.1.1 Securing of Enclosures.
52 6.6.1.2 Strength and Deflection of Enclosure Walls.
6.6.1.2 Strength and Deflection of Enclosure Walls.
6.6.2 Floor Area.
6.6.2 Floor Area.
6.6.3 Material.
6.6.3 Material.
6.6.4 Glass on Platforms.
6.6.4 Glass on Platforms.
6.6.4.1
6.6.4.1
6.6.4.2
6.6.4.2
6.6.4.3
6.6.4.3
6.6.4.4
6.6.4.4
6.6.5 Platform Truck and Guides.
6.6.5 Platform Truck and Guides.
6.6.6 Platform Guarding.
6.6.6 Platform Guarding.
6.6.7 Seats.
6.6.7 Seats.
6.6.8 Obstruction Devices.
6.6.8 Obstruction Devices.
6.7 Capacity, Load, and Speed
6.7 Capacity, Load, and Speed
6.7.1 Limitations of Capacity, Load, and Speed.
6.7.1 Limitations of Capacity, Load, and Speed.
53 6.7.2 Capacity Plate.
6.7.2 Capacity Plate.
6.7.3 Data Plates.
6.7.3 Data Plates.
6.8 Safeties and Governors
6.8 Safeties and Governors
6.8.1 Minimum Factors of Safety and Stresses of Safety Parts and Rope Connections
6.8.1 Minimum Factors of Safety and Stresses of Safety Parts and Rope Connections
6.8.1.1
6.8.1.1
6.8.1.2
6.8.1.2
6.8.1.3
6.8.1.3
6.8.1.4
6.8.1.4
6.8.1.5
6.8.1.5
6.8.1.6
6.8.1.6
6.8.2 Material and Factor of Safety.
6.8.2 Material and Factor of Safety.
6.8.3 Means of Application.
6.8.3 Means of Application.
6.8.4 Level of Platform on Safety Application.
6.8.4 Level of Platform on Safety Application.
6.8.5 Release.
6.8.5 Release.
6.9 Terminal Stopping Devices
6.9 Terminal Stopping Devices
6.9.1
6.9.1
6.9.2
6.9.2
54 6.9.3
6.9.3
6.9.4
6.9.4
6.9.5
6.9.5
6.9.6
6.9.6
6.10 Operating Devices and Control Equipment
6.10 Operating Devices and Control Equipment
6.10.1 Operation.
6.10.1 Operation.
6.10.2 Attendant Operation.
6.10.2 Attendant Operation.
6.10.2.1
6.10.2.1
6.10.2.2
6.10.2.2
6.10.2.3
6.10.2.3
6.10.3 Control and Operating Circuit Requirements.
6.10.3 Control and Operating Circuit Requirements.
6.10.3.1
6.10.3.1
6.10.3.2
6.10.3.2
6.10.3.3
6.10.3.3
6.10.4 Motor Reversal Protection.
6.10.4 Motor Reversal Protection.
6.10.5 Phase Reversal and Failure Protection.
6.10.5 Phase Reversal and Failure Protection.
6.10.6 Electrical Equipment and Wiring
6.10.6 Electrical Equipment and Wiring
6.10.6.1
6.10.6.1
6.10.6.2
6.10.6.2
55 6.10.7 Slack-Rope and Slack-Chain Devices for Winding Drum and Roller-Chain-Type Driving Machines.
6.10.7 Slack-Rope and Slack-Chain Devices for Winding Drum and Roller-Chain-Type Driving Machines.
6.10.8 Emergency Stop Switch.
6.10.8 Emergency Stop Switch.
6.10.9 Release and Application of Driving-Machine Brake.
6.10.9 Release and Application of Driving-Machine Brake.
6.10.10 Manual Operations.
6.10.10 Manual Operations.
6.11 Code Data Plate
6.11 Code Data Plate
7 PRIVATE RESIDENCE INCLINED STAIRWAY CHAIRLIFTS7
7 PRIVATE RESIDENCE INCLINED STAIRWAY CHAIRLIFTS7
7.1 Runways
7.1 Runways
7.1.1
7.1.1
7.1.2
7.1.2
7.1.3
7.1.3
7.2 Guide Rails and Tracks
7.2 Guide Rails and Tracks
7.3 Driving Means and Sheaves
7.3 Driving Means and Sheaves
7.3.1 General Requirements
7.3.1 General Requirements
7.3.1.1
7.3.1.1
7.3.1.2
7.3.1.2
7.3.1.3
7.3.1.3
56 7.3.2 Hydraulic Driving Machines.
7.3.2 Hydraulic Driving Machines.
7.3.3 Screw Machines.
7.3.3 Screw Machines.
7.3.4 Friction Machines.
7.3.4 Friction Machines.
7.3.5 Location of Power Unit and Alignment and Guarding of Sheaves and Sprockets.
7.3.5 Location of Power Unit and Alignment and Guarding of Sheaves and Sprockets.
7.3.6 Indirect-Drive Machines.
7.3.6 Indirect-Drive Machines.
7.3.6.1 General Requirements.
7.3.6.1 General Requirements.
7.3.6.2 Monitoring and Brake Location.
7.3.6.2 Monitoring and Brake Location.
7.3.6.3 Replacement of Belts or Chains.
7.3.6.3 Replacement of Belts or Chains.
7.4 Driving-Machine Brakes
7.4 Driving-Machine Brakes
7.4.1
7.4.1
7.4.2
7.4.2
7.5 Suspension and Support Means
7.5 Suspension and Support Means
7.5.1 General Requirements
7.5.1 General Requirements
7.5.1.1
7.5.1.1
7.5.1.2
7.5.1.2
7.5.2 Factors of Safety.
7.5.2 Factors of Safety.
57 7.5.3 Replacement of Chains and Sprockets.
7.5.3 Replacement of Chains and Sprockets.
7.6 Chairs and Seats
7.6 Chairs and Seats
7.6.1 Chair Truck and Guides.
7.6.1 Chair Truck and Guides.
7.6.2 Factors of Safety.
7.6.2 Factors of Safety.
7.6.3 Footrest Obstruction Device.
7.6.3 Footrest Obstruction Device.
7.6.4 Footrest Clearance.
7.6.4 Footrest Clearance.
7.7 Capacity, Speed, and Angle of Inclination
7.7 Capacity, Speed, and Angle of Inclination
7.7.1 Limitations of Capacity, Load, and Speed.
7.7.1 Limitations of Capacity, Load, and Speed.
7.7.2 Limitation of Angle of Inclination.
7.7.2 Limitation of Angle of Inclination.
7.7.3 Capacity Plate.
7.7.3 Capacity Plate.
7.7.4 Data Plates.
7.7.4 Data Plates.
7.8 Safeties and Governors
7.8 Safeties and Governors
7.8.1 Minimum Factors of Safety and Stresses of Safety Parts and Rope Connections
7.8.1 Minimum Factors of Safety and Stresses of Safety Parts and Rope Connections
7.8.1.1
7.8.1.1
7.8.1.2
7.8.1.2
7.8.1.3
7.8.1.3
7.8.1.4
7.8.1.4
7.8.1.5
7.8.1.5
58 7.8.1.6
7.8.1.6
7.8.2 Material and Factor of Safety.
7.8.2 Material and Factor of Safety.
7.8.3 Means of Application.
7.8.3 Means of Application.
7.8.4 Level of Chair on Safety Application.
7.8.4 Level of Chair on Safety Application.
7.8.5 Release.
7.8.5 Release.
7.9 Terminal Stopping Devices
7.9 Terminal Stopping Devices
7.9.1
7.9.1
7.9.2
7.9.2
7.9.3
7.9.3
7.9.4
7.9.4
7.9.5
7.9.5
7.9.6
7.9.6
7.10 Operating Devices and Control Equipment
7.10 Operating Devices and Control Equipment
7.10.1 Operation.
7.10.1 Operation.
7.10.2 Motor Reversal Protection.
7.10.2 Motor Reversal Protection.
7.10.3 Electrical Equipment and Wiring
7.10.3 Electrical Equipment and Wiring
7.10.3.1
7.10.3.1
7.10.3.2
7.10.3.2
7.10.3.3
7.10.3.3
59 7.10.4 Phase Reversal and Failure Protection.
7.10.4 Phase Reversal and Failure Protection.
7.10.5 Release and Application of Driving-Machine Brake.
7.10.5 Release and Application of Driving-Machine Brake.
7.10.6 Control and Operating Circuits.
7.10.6 Control and Operating Circuits.
7.10.6.1
7.10.6.1
7.10.6.2
7.10.6.2
7.10.7 Slack-Rope and Slack-Chain Devices for Winding Drum and Roller-Chain-Type Driving Machines.
7.10.7 Slack-Rope and Slack-Chain Devices for Winding Drum and Roller-Chain-Type Driving Machines.
7.11 Code Data Plate
7.11 Code Data Plate
8 DRIVING MEANS
8 DRIVING MEANS
8.1 Hydraulic Driving Means
8.1 Hydraulic Driving Means
8.1.1 Hydraulic Jack and Connections.
8.1.1 Hydraulic Jack and Connections.
8.1.1.1 Direct-Acting Hydraulic Lifts.
8.1.1.1 Direct-Acting Hydraulic Lifts.
8.1.2 Roped-Hydraulic Lift
8.1.2 Roped-Hydraulic Lift
8.1.2.1
8.1.2.1
8.1.2.2
8.1.2.2
60 8.1.2.3
8.1.2.3
8.1.2.4
8.1.2.4
8.1.2.5
8.1.2.5
8.1.2.6
8.1.2.6
8.1.2.7
8.1.2.7
8.1.3 Plungers
8.1.3 Plungers
8.1.3.1 Material.
8.1.3.1 Material.
8.1.3.2 Plunger Design.
8.1.3.2 Plunger Design.
8.1.3.3 Plunger Connection.
8.1.3.3 Plunger Connection.
8.1.3.4 Plunger Joints.
8.1.3.4 Plunger Joints.
8.1.3.5 Plungers Subject to External Pressure.
8.1.3.5 Plungers Subject to External Pressure.
8.1.3.6 Plunger Heads Subject to Fluid Pressure.
8.1.3.6 Plunger Heads Subject to Fluid Pressure.
8.1.3.7 Plunger-Follower Guide.
8.1.3.7 Plunger-Follower Guide.
8.1.4 Cylinders
8.1.4 Cylinders
8.1.4.1 Material.
8.1.4.1 Material.
8.1.4.2 Cylinder Design.
8.1.4.2 Cylinder Design.
8.1.4.3 Clearance at Bottom of Cylinder.
8.1.4.3 Clearance at Bottom of Cylinder.
61 8.1.4.4 Safety Bulkhead.
8.1.4.4 Safety Bulkhead.
8.1.4.5 Cylinder Packing Heads.
8.1.4.5 Cylinder Packing Heads.
8.1.4.6 Closed Cylinder and Plunger Heads.
8.1.4.6 Closed Cylinder and Plunger Heads.
8.1.4.7 Collection of Oil Leakage.
8.1.4.7 Collection of Oil Leakage.
8.1.4.8 Installation Below Ground.
8.1.4.8 Installation Below Ground.
8.1.4.9 Means for Relief of Air or Gas.
8.1.4.9 Means for Relief of Air or Gas.
8.1.4.10
8.1.4.10
8.1.5 Stops
8.1.5 Stops
8.1.5.1 Metal Stops and/or Other Means.
8.1.5.1 Metal Stops and/or Other Means.
8.1.5.2 Hydraulic System.
8.1.5.2 Hydraulic System.
8.1.6 Welding.
8.1.6 Welding.
8.1.7 Hydraulic Connections
8.1.7 Hydraulic Connections
8.1.7.1 Flexible Hose and Fittings.
8.1.7.1 Flexible Hose and Fittings.
62 8.1.7.2 Hydraulic Tubing and Fittings
8.1.7.2 Hydraulic Tubing and Fittings
8.1.7.2.1
8.1.7.2.1
8.1.7.3 Steel Piping.
8.1.7.3 Steel Piping.
8.2 Screw Machines
8.2 Screw Machines
8.2.1
8.2.1
8.2.2
8.2.2
8.2.3
8.2.3
8.2.4
8.2.4
8.2.5
8.2.5
8.2.6
8.2.6
8.2.7
8.2.7
8.2.8
8.2.8
8.2.9
8.2.9
8.3 Friction Machines
8.3 Friction Machines
8.3.1
8.3.1
8.3.2
8.3.2
8.3.3
8.3.3
8.3.4
8.3.4
8.3.5
8.3.5
9 ENGINEERING TYPE TESTING AND DESIGN
9 ENGINEERING TYPE TESTING AND DESIGN
63 9.1 Welding
9.1 Welding
9.1.1 Qualification of Welders.
9.1.1 Qualification of Welders.
9.1.2 Welding Steel.
9.1.2 Welding Steel.
9.1.3 Welding Metals Other Than Steel.
9.1.3 Welding Metals Other Than Steel.
9.2 Plunger Design
9.2 Plunger Design
9.2.1 Plungers Not Subject to Eccentric Loading
9.2.1 Plungers Not Subject to Eccentric Loading
9.2.1.1
9.2.1.1
9.2.1.2 8
9.2.1.2 8
9.2.1.3
9.2.1.3
9.2.1.4
9.2.1.4
9.2.2 Plungers Subject to Eccentric Loading.
9.2.2 Plungers Subject to Eccentric Loading.
9.2.3 Plungers Subjected to External Pressure.
9.2.3 Plungers Subjected to External Pressure.
64 9.2.3.1
9.2.3.1
9.2.3.2
9.2.3.2
9.2.4 Telescoping Plungers.
9.2.4 Telescoping Plungers.
9.3 Cylinder Design
9.3 Cylinder Design
9.4 Cylinder and Plunger Heads
9.4 Cylinder and Plunger Heads
9.4.1
9.4.1
9.4.2
9.4.2
9.4.3
9.4.3
9.5 Safety Factor
9.5 Safety Factor
9.5.1
9.5.1
9.5.2
9.5.2
65 9.6 Engineering Tests: Safety Nut and Speed Limiting Device of Screw Column Lifts
9.6 Engineering Tests: Safety Nut and Speed Limiting Device of Screw Column Lifts
9.6.1 Test of Safety Nut.
9.6.1 Test of Safety Nut.
9.6.2 Test of Speed Limiting Device.
9.6.2 Test of Speed Limiting Device.
9.7 Minimum Load to Sustain and Lower
9.7 Minimum Load to Sustain and Lower
9.8 Tapered Rope Sockets
9.8 Tapered Rope Sockets
9.8.1
9.8.1
9.8.2
9.8.2
9.8.3
9.8.3
9.8.4
9.8.4
9.8.5
9.8.5
9.8.6
9.8.6
9.8.6.1
9.8.6.1
9.8.6.2
9.8.6.2
9.8.6.2.1
9.8.6.2.1
9.8.6.2.2
9.8.6.2.2
66 9.8.6.2.3
9.8.6.2.3
9.8.6.2.4
9.8.6.2.4
9.8.6.2.5
9.8.6.2.5
10 ROUTINE, PERIODIC, AND ACCEPTANCE INSPECTIONS AND TESTS
10 ROUTINE, PERIODIC, AND ACCEPTANCE INSPECTIONS AND TESTS
10.1 General Requirements
10.1 General Requirements
10.1.1 Routine Inspections and Tests.
10.1.1 Routine Inspections and Tests.
67 10.1.2 Periodic Inspections and Tests
10.1.2 Periodic Inspections and Tests
10.1.2.1
10.1.2.1
10.1.2.2
10.1.2.2
10.1.2.3
10.1.2.3
10.1.3 Acceptance Inspections and Tests
10.1.3 Acceptance Inspections and Tests
10.1.3.1
10.1.3.1
10.1.3.2
10.1.3.2
10.1.3.3
10.1.3.3
10.1.4 Qualification of Inspectors.
10.1.4 Qualification of Inspectors.
10.1.5 Applicability of Inspection and Test Requirements.
10.1.5 Applicability of Inspection and Test Requirements.
10.1.6 Installation Placed Out of Service.
10.1.6 Installation Placed Out of Service.
10.2 Routine Inspections and Tests
10.2 Routine Inspections and Tests
10.2.1 Inspection and Test Periods.
10.2.1 Inspection and Test Periods.
10.2.2 Inspection and Test Requirements.
10.2.2 Inspection and Test Requirements.
10.2.2.1 Inside Platform Inspections
10.2.2.1 Inside Platform Inspections
10.2.2.2 Machine Inspections
10.2.2.2 Machine Inspections
68 10.2.2.3 Inside Runway Inspections
10.2.2.3 Inside Runway Inspections
10.2.2.4 Outside Runway Inspections
10.2.2.4 Outside Runway Inspections
10.3 Periodic Inspections and Tests
10.3 Periodic Inspections and Tests
10.3.1 One-Year Inspection and Test Requirements
10.3.1 One-Year Inspection and Test Requirements
10.3.1.1 Cylinders.
10.3.1.1 Cylinders.
10.3.1.2 Safeties
10.3.1.2 Safeties
10.3.1.2.1
10.3.1.2.1
10.3.1.2.2
10.3.1.2.2
10.3.1.3 Governors.
10.3.1.3 Governors.
10.3.1.4 Slack-Rope Devices on Winding Drum Machines.
10.3.1.4 Slack-Rope Devices on Winding Drum Machines.
10.3.1.5 Normal and Final Terminal Stopping Devices.
10.3.1.5 Normal and Final Terminal Stopping Devices.
10.3.1.6 Broken Rope, Tape, or Chain Switch.
10.3.1.6 Broken Rope, Tape, or Chain Switch.
10.3.1.7 Slack-Rope Device on Roped-Hydraulic Machines.
10.3.1.7 Slack-Rope Device on Roped-Hydraulic Machines.
10.3.2 Three-Year Inspection and Test Requirements
10.3.2 Three-Year Inspection and Test Requirements
10.3.2.1 Unexposed Portions of Pistons.
10.3.2.1 Unexposed Portions of Pistons.
10.3.3 Five-Year Inspection and Test Requirements
10.3.3 Five-Year Inspection and Test Requirements
10.3.3.1 Platform Safeties.
10.3.3.1 Platform Safeties.
69 10.3.3.2 Governors
10.3.3.2 Governors
10.3.3.2.1
10.3.3.2.1
10.3.3.2.2
10.3.3.2.2
10.3.3.2.3
10.3.3.2.3
10.3.3.3 Brake.
10.3.3.3 Brake.
10.3.3.4 Ropes.
10.3.3.4 Ropes.
10.3.3.5 Fastenings.
10.3.3.5 Fastenings.
10.4 Acceptance Inspections and Tests
10.4 Acceptance Inspections and Tests
10.4.1 General Requirements for Types A, B, and C Safeties.
10.4.1 General Requirements for Types A, B, and C Safeties.
10.4.1.1
10.4.1.1
10.4.1.2
10.4.1.2
10.4.1.3
10.4.1.3
10.4.1.4
10.4.1.4
10.4.1.5
10.4.1.5
10.4.2 Type A Governor-Operated Safeties.
10.4.2 Type A Governor-Operated Safeties.
10.4.2.1
10.4.2.1
10.4.3 Type A Safeties Without Governors.
10.4.3 Type A Safeties Without Governors.
10.4.4 Types B and C Safeties
10.4.4 Types B and C Safeties
10.4.4.1
10.4.4.1
70 10.4.4.2
10.4.4.2
10.4.5 Normal Terminal Stopping Devices
10.4.5 Normal Terminal Stopping Devices
10.4.5.1
10.4.5.1
10.4.5.2
10.4.5.2
10.4.6 Stop Ring.
10.4.6 Stop Ring.
10.4.7 Bottom Cylinder Clearance.
10.4.7 Bottom Cylinder Clearance.
10.4.8 Speed.
10.4.8 Speed.
10.5 Inspection and Test Requirements for Altered Installations
10.5 Inspection and Test Requirements for Altered Installations
72 How can you reach us? ItŒs easier than ever!
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ASME A18.1 05
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