1 Scope
This standard specifies the technical requirements, inspection rules, marking, packaging, storage and transportation, etc., of two-acting brake shoe slack adjuster (hereinafter referred to as "brake shoe slack adjuster") for rolling stock.
This standard is applicable to newly-made brake shoe slack adjuster.
2 Normative References
The following standards contained provisions which, through reference in this standard, constitute provisions of this standard. At the time of publication, all editions indicated are valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the latest editions of the following standards.
GB 699-88 Carbon Constructional Quality Steel - Technical Conditions
GB 700-88 Carbon Structural Steels
GB/T 1184-1996 Geometrical Tolerancing - Geometrical Tolerance for Features without Individual Tolerance Indications
GB 1222-84 Spring Steels
GB/T 1591-94 High Strength Low Alloy Structural Steels
GB/T 1804-92 General Tolerances - Tolerances for Linear Dimensions without Individual Tolerance Indications
GB 6414-86 Dimensional Tolerances for Castings
TB/T 1.1-95 Lettering and Marking of Railway Cars - General Regulations
TB/T 1465-93 General Specification of Spheroidal Graphite Iron Castings for Rolling Stock
TB/T 1466-91 General Technical Specification for Grey Iron Castings for Rolling Stock
TB 1467-83 General Specification of Forgings for Rolling Stock
3 Technical Requirements
3.1 General requirements
3.1.1 Brake shoe slack adjuster must be manufactured in accordance with the drawings approved upon relevant procedures and this standard.
Foreword II
1 Scope
2 Normative References
3 Technical Requirements
4 Inspection Rules
5 Marking
6 Packaging, Storage and Transportation
7 Warranty Period
Appendix A (Normative) Specification for Wear-resistant Cast Iron
