Steel wire ropes for lift door operator
1 Scope
This standard specifies the minimum technical requirements for the production and inspection of steel wire ropes for lift door operator.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 1839 Zinc coated steel wire test method for gravimetric determination of zinc coating (GB/T 1839-2009, ISO 1460: 1992, MOD)
GB/T 2104 Steel wire ropes - Packing, marking and certificate - General requirements
GB/T 4354 Hot rolled quality carbon steel wire rods
GB/T 8358 Method of breaking tensile test for steel wire rope (GB/T 8358-2006, ISO 3108: 1974, NEQ)
GB/T 8706 Steel wire ropes - Vocabulary, designation and classification (GB/T 8706-2006, ISO 17893: 1974, IDT)
GB/T 12347 Steel wire ropes - Bending fatigue testing
GB/T 21965 Steel wire ropes - Vocabulary for acceptance and defect (GB/T 21965-2008, ISO 2532: 1974, NEQ)
SH/T 0387 Surface grease for steel wire ropes
3 Terms and definitions
For the purposes of this standard, the terms and definitions given in GB/T 8706 apply.
4 Classification
4.1 The steel wire rope structure is classified into 6×7-WSC and 6×19-WSC.
4.2 The designation of steel wire ropes shall meet the requirements of GB/T 8706.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Order information
6 Materials of steel wire ropes
7 Technical requirements
8 Inspection and test
9 Inspection rules
10 Packing, marking and quality certificate
Steel wire ropes for lift door operator
1 Scope
This standard specifies the minimum technical requirements for the production and inspection of steel wire ropes for lift door operator.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 1839 Zinc coated steel wire test method for gravimetric determination of zinc coating (GB/T 1839-2009, ISO 1460: 1992, MOD)
GB/T 2104 Steel wire ropes - Packing, marking and certificate - General requirements
GB/T 4354 Hot rolled quality carbon steel wire rods
GB/T 8358 Method of breaking tensile test for steel wire rope (GB/T 8358-2006, ISO 3108: 1974, NEQ)
GB/T 8706 Steel wire ropes - Vocabulary, designation and classification (GB/T 8706-2006, ISO 17893: 1974, IDT)
GB/T 12347 Steel wire ropes - Bending fatigue testing
GB/T 21965 Steel wire ropes - Vocabulary for acceptance and defect (GB/T 21965-2008, ISO 2532: 1974, NEQ)
SH/T 0387 Surface grease for steel wire ropes
3 Terms and definitions
For the purposes of this standard, the terms and definitions given in GB/T 8706 apply.
4 Classification
4.1 The steel wire rope structure is classified into 6×7-WSC and 6×19-WSC.
4.2 The designation of steel wire ropes shall meet the requirements of GB/T 8706.
Contents of YB/T 4251-2011
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Order information
6 Materials of steel wire ropes
7 Technical requirements
8 Inspection and test
9 Inspection rules
10 Packing, marking and quality certificate