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GB 21148-2020Foot protection--Safety footwear (English PDF)

足部防护安全鞋

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Mandatory

Issue date

July 23, 2020

Implementation date

August 1, 2021

Scope

GB 21148-2020 is the English-translated version of 足部防护安全鞋.

GB 21148-2020 is the Chinese standard "Foot protection--Safety footwear". Its scope clause reads: This standard specifies the terms and definitions, classification, style and marking, basic requirements, protective performance, additional requirements, marking and manufacturing of safety shoes Information that should be provided by the supplier.

This standard applies to shoes that protect the wearer's feet from hazards in the work area or safety in the work area. Its clauses include terms and definitions.

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Document preview — GB 21148-2020

National Standard of the People's Republic of China

ICS: 13.340.50
Classification: C 73
Replacing: GB 12011-2009, GB 21146-2007, GB 21147-2007, GB 21148-2007

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
1 Scope
2 Normative references
3 Terms and definitions
4 Classification, style and marking
5 Basic requirements
5.1 General
5.2 Finished shoes
5.3 Upper
5.4 Front and rear lining
5.5 Tongue
5.6 Insoles and insoles
5.7 Outsole
6 Protection performance
6.1 General
6.2 Toe protection
6.3 Puncture resistance
6.4 Electrical properties
6.5 Resistance to harsh environments
7 Additional requirements
7.1 General
7.2 Energy absorption in the shoe seat area
7.3 Water resistance
7.4 Metatarsal protection
7.5 Ankle protection
7.6 Anti-cutting
7.7 Water permeability and water absorption of shoe upper
7.8 Heat contact resistance of outsole
7.9 Oil resistance of outsole
8 Logo
9 Information to be provided by the manufacturer
9.1 General requirements
9.2 Electrical properties
9.3 Insole
Appendix A (Normative Appendix) Mixed Shoes
Appendix B (Normative Appendix) Test of non-metallic anti-puncture pad
Appendix C (Normative appendix) Electrical insulation performance withstand voltage test
Appendix D (Normative Appendix) Evaluation of shoes during thermal performance test
Appendix E (informative appendix) Marking categories of international standards

1 Scope

This standard specifies the terms and definitions, classification, style and marking, basic requirements, protective performance, additional requirements, marking and manufacturing of safety shoes

Information that should be provided by the supplier.

This standard applies to shoes that protect the wearer's feet from hazards in the work area or safety in the work area.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article

Pieces. For undated references, the latest version (including all amendments) applies to this document.

GB/T 308.1 Rolling Bearing Ball Part 1.Steel Ball

GB/T 20991-2007 Test method for personal protective equipment shoes

GB/T 22807 Leather and fur chemical test Determination of hexavalent chromium content. spectrophotometric method

GB 24541-2009 Hand protection mechanical hazards protective gloves

GB/T 28287 Test method for slip resistance of foot protective shoes

GB/T 28288-2012 Foot protection, toe protection toe cap and anti-puncture pad

GB/T 31009 Foot protective footwear (boots) limited substance requirements and test methods

3 Terms and definitions

The following terms and definitions apply to this document.

3.1 Safety footwear

Protect the wearer from injuries caused by accidents, have protective features and protect the safety of the work area.

Note 1.Excluding firefighter's work boots, anti-chain saw cutting shoes, anti-chemical shoes, anti-melting metal and molten metal splashing shoes and motorcycle rider shoes.

Note 2.The safety shoe components are illustrated in Figure 1, Figure 2 and Figure 3.

3.2 Leather

Leather that will not rot after tanning.

3.3 Rubber

Vulcanized rubber.

3.4 Polymeric materials

Structural units (monomers) are repeatedly connected by covalent bonds to form high molecular weight compounds.

Examples. Polyurethane (PU) or Polyvinyl Chloride (PVC).

3.5 Insole

A fixed sole component that is usually connected to the upper during shoemaking.

GB 20653 | GB/T 24538 | GB/T 20097 | GB 16556 | GB 13641 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 64 pages — is available in the English PDF.

Referenced standards

Normative references

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