1 Scope
This standard specifies the classification and composition, technical requirements, inspection methods, inspection rules, as well as marking, packaging, transportation and storage of sanding device of rolling stock.
This standard is applicable to sanding devices of rolling stock and EMU (hereinafter referred to as sanding devices).
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 1184-1996 Geometrical tolerancing - Geometrical tolerance for features without individual tolerance indications (ISO 2768-2:1989, EQV)
GB/T 1804-2000 General tolerances - Tolerances for linear and angular dimensions without individual tolerance indications (ISO 2768-1: 1989, EQV)
GB/T 4208-2017 Degrees of protection provided by enclosure (IP code) (IEC 60529: 2013, IDT)
GB/T 5565.2 Rubber and plastics hoses and tubing - Measurement of flexibility and stiffness - Part 2: Bending tests at sub-ambient temperatures (GB/T 5565.2-2017, ISO 10619-2: 2011, IDT)
GB/T 9867-2008 Rubber vulcanized or thermoplastic - Determination of abrasion resistance using a rotating cylindrical drum device (ISO 4649: 2002, IDT)
GB/T 13277.1-2008 Compressed air - Part 1: Contaminants and purity classes (ISO 8573-1: 2001, MOD)
GB 18045 Safety glass for railway rolling stock
GB/T 19804-2005 Welding - General tolerances for welded constructions - Dimensions for lengths and angles - Shape and position (ISO 1392: 1996, IDT)
GB/T 21413.1-2008 Railway applications - Electric equipment for rolling stock - Part 1: General service conditions and general rules (IEC 60077-1:1999, IDT)
GB/T 21563 Railway applications - Rolling stock equipment - Shock and vibration tests (GB/T 21563-2018, IEC 61373: 2010, MOD)
TB/T 3218 Air brake fitting guard for railway rolling stock
TB/T 3474.2-2018 Thread connecting hose for rolling stock - Part 2: Rubber hose
3 Classification and composition
3.1 Sanding device is divided into gravity type and differential pressure type.
3.2 Sanding device is mainly composed of sand box (including sand box cover), sanding sprayer and sanding pipe, etc.
4 Technical requirements
4.1 Service condition requirements
4.1.1 Environmental conditions
The sanding device shall operate normally under the following environmental conditions:
a) the altitude shall be 4,000m at most;
Foreword i
1 Scope
2 Normative references
3 Classification and composition
4 Technical requirements
5 Inspection methods
6 Inspection rules
7 Marking, packaging, transportation and storage
Annex A (Normative) Sand requirements
1 Scope
This standard specifies the classification and composition, technical requirements, inspection methods, inspection rules, as well as marking, packaging, transportation and storage of sanding device of rolling stock.
This standard is applicable to sanding devices of rolling stock and EMU (hereinafter referred to as sanding devices).
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 1184-1996 Geometrical tolerancing - Geometrical tolerance for features without individual tolerance indications (ISO 2768-2:1989, EQV)
GB/T 1804-2000 General tolerances - Tolerances for linear and angular dimensions without individual tolerance indications (ISO 2768-1: 1989, EQV)
GB/T 4208-2017 Degrees of protection provided by enclosure (IP code) (IEC 60529: 2013, IDT)
GB/T 5565.2 Rubber and plastics hoses and tubing - Measurement of flexibility and stiffness - Part 2: Bending tests at sub-ambient temperatures (GB/T 5565.2-2017, ISO 10619-2: 2011, IDT)
GB/T 9867-2008 Rubber vulcanized or thermoplastic - Determination of abrasion resistance using a rotating cylindrical drum device (ISO 4649: 2002, IDT)
GB/T 13277.1-2008 Compressed air - Part 1: Contaminants and purity classes (ISO 8573-1: 2001, MOD)
GB 18045 Safety glass for railway rolling stock
GB/T 19804-2005 Welding - General tolerances for welded constructions - Dimensions for lengths and angles - Shape and position (ISO 1392: 1996, IDT)
GB/T 21413.1-2008 Railway applications - Electric equipment for rolling stock - Part 1: General service conditions and general rules (IEC 60077-1:1999, IDT)
GB/T 21563 Railway applications - Rolling stock equipment - Shock and vibration tests (GB/T 21563-2018, IEC 61373: 2010, MOD)
TB/T 3218 Air brake fitting guard for railway rolling stock
TB/T 3474.2-2018 Thread connecting hose for rolling stock - Part 2: Rubber hose
3 Classification and composition
3.1 Sanding device is divided into gravity type and differential pressure type.
3.2 Sanding device is mainly composed of sand box (including sand box cover), sanding sprayer and sanding pipe, etc.
4 Technical requirements
4.1 Service condition requirements
4.1.1 Environmental conditions
The sanding device shall operate normally under the following environmental conditions:
a) the altitude shall be 4,000m at most;
Contents of TB/T 3254-2019
Foreword i
1 Scope
2 Normative references
3 Classification and composition
4 Technical requirements
5 Inspection methods
6 Inspection rules
7 Marking, packaging, transportation and storage
Annex A (Normative) Sand requirements
