ASME A17.6 10:2010 Edition

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ASME A17.6 Standard for Elevator Suspension, Compensation, and Governor Systems

Published By	Publication Date	Number of Pages
ASME	2010	52

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Description

PDF Catalog

PDF Pages	PDF Title
5	CONTENTS
7	FOREWORD
8	COMMITTEE ROSTER
13	CORRESPONDENCE WITH ASME A17 COMMITTEE
14	PREFACE
15	Part 1 Stranded Carbon Steel Wire Ropes for Elevators SECTION 1.1 SCOPE SECTION 1.2 REFERENCES 1.2.1 ASTM Standards 1.2.2 ISO Standards
16	1.2.3 ASME Standards SECTION 1.3 TERMINOLOGY 1.3.1 Descriptions of Terms Specific to Rope Elements 1.3.1.1 Stranded Steel Wire Rope. 1.3.1.2 Wire. 1.3.1.2.1 Finish and Quality of Coating. 1.3.1.2.2 Function 1.3.1.2.3 Position 1.3.1.2.4 Layer of Wires. 1.3.1.3 Strands 1.3.1.3.1 Strand. FIGURES Fig. 1.3.1.1-1 Elements of Stranded Steel Wire Rope
17	1.3.1.3.2 Shape of Cross-Section 1.3.1.3.3 Strand Lay Direction. 1.3.1.3.4 Strand Type and Constructions: Parallel Lay. Fig. 1.3.1.3.2-1 Round Strand Fig. 1.3.1.3.2-2 Compacted Round Strand:Before and After Compacting Fig. 1.3.1.3.3-1 Lay Direction of Strandsfor Stranded Ropes Fig. 1.3.1.3.4-1 Seale Construction (e.g., 19S, 9-9-1) Fig. 1.3.1.3.4-2 Warrington Construction [e.g., 19W, (6+6)-6-1] Fig. 1.3.1.3.4-3 Filler Construction(e.g., 25F, 12-6F-6-1)
18	1.3.1.4 Rope Cores. 1.3.1.4.1 Fiber Core FC. 1.3.1.4.2 Independent Wire Rope Core IWRC. 1.3.1.4.3 Solid Polymer Core. 1.3.1.5 Lubrication 1.3.1.5.1 Rope Lubricant. 1.3.1.5.2 Impregnating Compound. 1.3.2 Descriptions of Elements Specific to Rope Assemblies 1.3.2.1 Rope Types 1.3.2.1.1 Stranded Rope. 1.3.2.2 Rope Classification and Construction 1.3.2.2.1 Rope Classification. 1.3.2.2.2 Rope Construction. 1.3.2.3 Rope Grade. 1.3.2.4 Rope Lay 1.3.2.4.1 Lay Direction of Rope. 1.3.2.4.2 Lay Types. Fig. 1.3.1.4-1 Examples of Cores
19	1.3.3 Dimensional Characteristics 1.3.3.1 Diameter of Rope 1.3.3.1.1 Diameter of Round Rope. 1.3.3.2 Lay Length 1.3.3.2.1 Strand Lay Length. 1.3.3.2.2 Rope Lay Length. Fig. 1.3.2.4.2-1 Regular (Ordinary) Lay and Lang Lay Fig. 1.3.3.1.1-1 Diameter of Round Rope Fig. 1.3.3.2.1-1 Strand Lay Length
20	1.3.4 Mechanical Properties 1.3.4.1 Wire 1.3.4.1.1 Wire Tensile Strength. 1.3.4.1.2 Torsions. 1.3.4.2 Rope 1.3.4.2.1 Minimum Breaking Force MBF. 1.3.4.2.2 Actual Measured Breaking Force. 1.3.4.2.3 Calculated Breaking Force. 1.3.4.2.4 Measured Spinning Efficiency. 1.3.4.2.5 Residual Strength. 1.3.4.3 Rope Stretch Extension 1.3.4.3.1 Constructional Stretch Extension. 1.3.4.3.2 Elastic Stretch Extension. 1.3.4.3.3 Permanent Stretch Extension. 1.3.5 Rope Manufacture 1.3.5.1 Preformation 1.3.5.1.1 Preformed Rope. 1.3.5.1.2 Nonpreformed Rope. 1.3.5.2 Prestretching. 1.3.5.3 Production Length. 1.3.6 Values 1.3.6.1 Nominal Value. 1.3.6.2 Actual Measured Value. 1.3.6.3 Minimum Value. 1.3.6.4 Maximum Value. 1.3.7 Rope Degradation 1.3.7.1 Normal Wear. 1.3.7.2 Unfavorable Wear. Fig. 1.3.3.2.2-1 Rope Lay Length
21	1.3.7.3 Crown Wire Breaks. 1.3.7.3.1 Equally Distributed Breaks. 1.3.7.3.2 Unequally Distributed Breaks. 1.3.7.3.3 Side-by-Side Breaks. 1.3.7.4 Valley Breaks. SECTION 1.4 MATERIAL 1.4.1 Rope Wire 1.4.1.1 1.4.1.2 1.4.1.3 1.4.1.4 1.4.1.5 1.4.2 Rope Core 1.4.2.1 Fiber Core. 1.4.2.1.1 Natural Fiber Core. 1.4.2.1.2 Synthetic Fiber Core. 1.4.2.2 Steel Core. TABLES Table 1.4.1-1 Wire Level or Tensile Strength Grades for Given Rope Grades
22	1.4.3 Rope Lubricant SECTION 1.5 ROPE WORKMANSHIP AND FINISH 1.5.1 Strand 1.5.2 Rope 1.5.2.1 1.5.2.2 1.5.2.3 1.5.3 Wire Joints 1.5.3.1 1.5.3.2 1.5.3.3 Table 1.4.1.1-1 Wire Level or Tensile Strength Grade Requirements Table 1.4.1.1-2 Wire Torsion Requirements
23	1.5.4 Preformation 1.5.5 Prestretching SECTION 1.6 PROPERTIES AND TOLERANCES OF NEWLY CONSTRUCTED ROPE 1.6.1 Classification 1.6.2 Rope Core 1.6.3 Rope Grade 1.6.4 Wire Finish 1.6.4.1 Final-Galvanized Rope. 1.6.4.1.1 Final Galvanized Rope. 1.6.4.1.2 Final-Coated Zn-5Al-MM. 1.6.4.2 Drawn-Galvanized Zinc Coated Rope. 1.6.4.2.1 Minimum Breaking Forces. 1.6.4.2.2 Drawn-Zn-5Al-MM. 1.6.5 Direction and Type of Rope Lay 1.6.6 Dimensions 1.6.6.1 Rope Diameter. 1.6.6.1.1 Tolerance on Rope Diameter.
24	1.6.6.1.2 Permissible Differences in Diameter. 1.6.6.2 Lay Length. 1.6.7 Mechanical Properties 1.6.7.1 Breaking Force. 1.6.7.2 Mass. 1.6.7.3 Length. Table 1.6.4.1-1 Weight of Coating for Final-Galvanized or Final-CoatedZn-5Al-MM Rope Wire for Newly Constructed Rope Table 1.6.4.1-2 Weight of Coating for Drawn-Galvanized or Drawn-CoatedZn-5Al-MM Rope Wire for Newly Constructed Rope Table 1.6.6.1.1-1 Tolerances on Rope Diameter (Stranded Rope) for NewlyConstructed Rope With Cores of Fiber or Other Nonmetallic Materials
25	SECTION 1.7 TESTING AND COMPLIANCE FOR NEWLY CONSTRUCTED ROPE 1.7.1 General 1.7.2 Compliance 1.7.2.1 1.7.2.2 1.7.3 Acceptance Tests 1.7.3.1 Test Piece. 1.7.3.2 Test Verification. 1.7.3.3 Rope 1.7.3.3.1 Diameter. 1.7.3.3.2 Breaking Force. 1.7.3.4 Rope Wires Table 1.6.6.1.1-2 Tolerances on Rope Diameter (Stranded Rope) for NewlyConstructed Rope With Steel or Steel-Based Composite Cores Table 1.6.6.1.2-1 Permissible Differences in RopeDiameter for Newly Constructed Rope
26	1.7.3.4.1 Tests. 1.7.3.4.2 Sampling. 1.7.3.4.3 Levels of Acceptance 1.7.4 Special Purpose SECTION 1.8 ORDERING INFORMATION 1.8.1 Typical Information 1.8.2 Certification of Conformance and Test 1.8.2.1 Confirmation Data 1.8.2.2 Tests on Wires and Rope
27	1.8.2.3 Additional Information and Certification SECTION 1.9 PACKAGING AND IDENTIFICATION 1.9.1 Packaging 1.9.2 Identification SECTION 1.10 REPLACEMENT CRITERIA 1.10.1 Traction Drive Machines 1.10.1.1 1.10.1.2 Table 1.8.1-1 Ordering Information
28	1.10.1.2.1 1.10.1.2.2 1.10.2 Winding Drum Machines 1.10.3 All Elevator Types 1.10.4 Replacement of Ropes 1.10.4.1 1.10.4.2 1.10.4.3 Table 1.10.1.2-1 Wire Breaks:Crown Wire Breaks Per Lay Length
29	Table 1.10.3-1 Minimum Diameter
30	1.10.4.4 1.10.4.5 1.10.4.6 1.10.5 Replacement of a Single Suspension Rope 1.10.5.1 1.10.5.2 1.10.5.3 1.10.5.4 1.10.5.5 1.10.5.6
31	MANDATORY APPENDIX I TABLES SECTION I-1.1 BREAKING FORCE AND DIAMETER TOLERANCE
39	Part 2 Aramid Fiber Ropes for Elevators SECTION 2.1 SCOPE SECTION 2.2 REFERENCES 2.2.1 ASTM Standards 2.2.1 Miscellaneous Standards SECTION 2.3 TERMINOLOGY 2.3.1 Descriptions of Terms Specific to Part 2 2.3.1.1 Stranded Aramid Fiber Rope. 2.3.1.2 Impregnated Strand. 2.3.1.3 Rope Components 2.3.1.3.1 Load-Carrying Strand. 2.3.1.3.2 Nonload-Carrying Strand. 2.3.1.3.3 Core. 2.3.1.3.4 Center Strand.
40	2.3.1.3.5 Rope Cover. 2.3.1.3.6 Wear Sleeve. 2.3.1.3.7 Filament. 2.3.1.3.8 Yarn. 2.3.2 Rope Terminology 2.3.2.1 Rope Types 2.3.2.1.1 Helically Stranded Rope. 2.3.2.1.2 Parallel Stranded Rope. 2.3.2.2 Rope Classification and Construction 2.3.2.2.1 Rope Classification. 2.3.2.2.2 Rope Construction. 2.3.2.3 Rope Grade. 2.3.3 Dimensional Characteristics 2.3.3.1 Circular Cross-Section Designs Type I 2.3.3.2 Noncircular Cross-Section Designs Type II 2.3.4 Mechanical Properties 2.3.4.1 Aramid Fiber 2.3.4.1.1 Aramid Yarn Tensile Strength. 2.3.4.1.2 Aramid Yarn/Strand Tensile Modulus. 2.3.4.2 Rope 2.3.4.2.1 Minimum Breaking Force MBF. 2.3.4.2.2 Actual Measured Breaking Force. 2.3.4.2.3 Calculated Breaking Force. 2.3.4.2.4 Rated Breaking Force. 2.3.4.2.5 Residual Strength. 2.3.4.3 Rope Stretch Extension 2.3.4.3.1 Constructional Stretch.
41	2.3.4.3.2 Elastic Stretch. 2.3.4.3.3 Permanent Stretch. SECTION 2.4 MATERIAL 2.4.1 Aramid Properties 2.4.1.1 2.4.1.2 2.4.1.3 2.4.1.4 2.4.1.5 SECTION 2.5 PROPERTIES AND TOLERANCES OF NEWLY CONSTRUCTED ROPE 2.5.1 Classification 2.5.2 Rope Core 2.5.3 Rope Grade 2.5.4 Rope Lay 2.5.5 Lay Length 2.5.6 Rope Mass 2.5.7 Rope Length Table 2.4.1.1-1 Nominal Aramid Yarn Property Values
42	2.5.8 Protection From Exposure 2.5.9 Temperature Resistance SECTION 2.6 NEWLY CONSTRUCTED ROPE DIMENSIONS FOR CIRCULAR CROSS-SECTION DESIGNS TYPE I 2.6.1 Rope Diameter 2.6.2 Tolerances on Nominal Rope Diameter SECTION 2.7 NEWLY CONSTRUCTED ROPE DIMENSIONS FOR NONCIRCULAR CROSS-SECTION DESIGNS TYPE II 2.7.1 Rope Dimensions 2.7.2 Tolerances on Nominal Noncircular Rope Dimensions SECTION 2.8 TESTING AND COMPLIANCE 2.8.1 General 2.8.2 Compliance 2.8.2.1 2.8.2.2 2.8.3 Acceptance Tests 2.8.3.1 Test Piece. Table 2.6.2-1 Tolerances on Diameter
43	2.8.3.2 Test Verification. SECTION 2.9 REPLACEMENT CRITERIA 2.9.1 Replacement of Ropes 2.9.1.1 2.9.1.2 2.9.1.3 2.9.1.4 2.9.1.5 2.9.1.6 2.9.2 Replacement Due to Wear 2.9.3 Replacement Due to Damage 2.9.3.1 2.9.3.2 2.9.3.3 2.9.3.4 2.9.3.5 2.9.3.6 2.9.3.7 2.9.4 Replacement Due to Residual Strength Criterion Table 2.7.2-1 Tolerances on Dimensions
44	Part 3 Noncircular Elastomeric Coated Steel Suspension Members for Elevators SECTION 3.1 SCOPE SECTION 3.2 REFERENCES 3.2.1 ASTM Standards 3.2.2 ISO Standard 3.2.3 Miscellaneous Standards SECTION 3.3 TERMINOLOGY 3.3.1 Descriptions of Terms Specific to Part 3 3.3.1.1 Steel Cord. 3.3.1.2 Noncircular Elastomeric Coated Steel Suspension Member. 3.3.1.3 Cord Cores. 3.3.1.4 Noncircular Elastomeric Coated Steel Suspension Member Grade.
45	3.3.2 Dimensional Characteristics 3.3.2.1 Steel Cords 3.3.2.1.1 Cord Diameter. 3.3.2.1.2 Cord Lay Length. 3.3.2.1.3 3.3.2.1.4 3.3.2.2 Molded Noncircular Elastomeric Coated Steel Suspension Member 3.3.2.2.1 3.3.2.2.2 Cord Pitch. 3.3.2.2.3 Noncircular Elastomeric Coated Steel Suspension Member Width. 3.3.2.2.4 Noncircular Elastomeric Coated Steel Suspension Member Thickness. 3.3.3 Mechanical Properties 3.3.3.1 Steel Cord, Minimum Breaking Force MBF. 3.3.3.2 Rated Breaking Force. 3.3.3.3 Noncircular Elastomeric Coated Steel Suspension Member, Minimum Breaking Force. 3.3.3.4 Noncircular Elastomeric Coated Steel Suspension Member Stretch Extension 3.3.3.4.1 Constructional Stretch. 3.3.3.4.2 Elastic Stretch. 3.3.3.4.3 Permanent Stretch. 3.3.3.5 Residual Strength. SECTION 3.4 MATERIAL 3.4.1 Construction 3.4.1.1 3.4.1.2 3.4.1.3 SECTION 3.5 PROPERTIES AND TOLERANCES 3.5.1 Classification 3.5.2 Cord Core
46	3.5.3 Noncircular Elastomeric Coated Steel Suspension Member Grade 3.5.4 Cord Lay 3.5.5 Noncircular Elastomeric Coated Steel Suspension Member Mass 3.5.6 Noncircular Elastomeric Coated Steel Suspension Member Length 3.5.7 Dimensional Tolerances SECTION 3.6 TESTING AND COMPLIANCE 3.6.1 General 3.6.2 Compliance 3.6.2.1 3.6.2.2 3.6.3 Acceptance Tests 3.6.3.1 Test Piece. 3.6.3.2 Test Verification. SECTION 3.7 REPLACEMENT CRITERIA 3.7.1 Replacement of Members 3.7.1.1 3.7.1.2 3.7.1.3 3.7.1.4 3.7.1.5 3.7.1.6 3.7.2 Replacement Due to Wear Table 3.5.7-1 Tolerances on Nominal NoncircularElastomeric Coated Stee
47	3.7.3 Replacement Due to Damage 3.7.3.1 3.7.3.2 3.7.3.3 3.7.3.4 3.7.3.5 3.7.3.6 3.7.3.7 3.7.4 Replacement Due to Residual Strength Criterion
49	NONMANDATORY APPENDIX A INSPECTION AND REPLACEMENT OF STEEL WIRE ROPES