prEN 16662-2

SLOVENSKI STANDARD
01-november-2023
Cestna vozila - Dodatne naprave za oprijem pnevmatik na osebnih in lahkih
tovornih vozilih - 2. del: Posebni postopki testiranja
Road vehicles - Supplementary grip devices for tyres of passenger cars and light duty
vehicles - Part 2: Specific test procedures
Straßenfahrzeuge - Zusätzliche Gleitschutzvorrichtungen für Reifen an
Personenfahrzeugen und leichten Nutzfahrzeugen - Teil 2: Spezifische Prüfverfahren
Véhicules routiers - Dispositifs supplémentaires d'adhérence pour pneumatiques de
véhicules particuliers et de véhicules utilitaires légers - Partie 2 : Procédures d'essai
spécifiques
Ta slovenski standard je istoveten z: prEN 16662-2
ICS:
83.160.10 Pnevmatike za cestna vozila Road vehicle tyres
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

DRAFT
EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
August 2023
ICS 83.160.10
English Version
Road vehicles - Supplementary grip devices for tyres of
passenger cars and light duty vehicles - Part 2: Specific test
procedures
Véhicules routiers - Dispositifs supplémentaires Straßenfahrzeuge - Zusätzliche
d'adhérence pour pneumatiques de véhicules Gleitschutzvorrichtungen für Reifen an
particuliers et de véhicules utilitaires légers - Partie 2 : Personenfahrzeugen und leichten Nutzfahrzeugen -
Procédures d'essai spécifiques Teil 2: Spezifische Prüfverfahren
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 301.
If this draft becomes a European Standard, CEN members are bound to comply with the CEN/CENELEC Internal Regulations
which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.

This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC
Management Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 16662-2:2023 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 General requirements . 4
5 Requirements and specific test procedures for metallic SGDs . 4
5.1 Corrosion protection . 4
5.2 Strength . 5
5.3 Wear testing . 5
6 Requirements and specific test procedures for textile fabric SGDs . 6
6.1 Tread surface strength of the textile fabric SGD . 6
6.1.1 General. 6
6.1.2 Tread surface strength of the textile fabric SGD . 6
6.2 Tread surface wear durability of the textile fabric SGD . 6
6.2.1 General. 6
6.2.2 SGD tread surface wear durability performance requirements . 6
6.3 Corrosion resistance of the metal components of the textile fabric SGD . 7
7 Requirements and specific test procedures for non-metallic net SGDs . 7
7.1 Non-metallic net tread strength . 7
7.1.1 General. 7
7.1.2 Tread strength of the non-metallic net SGD . 7
7.2 Non-metallic net SGD tread wear durability . 8
7.2.1 General. 8
7.2.2 Non-metallic net SGD tread wear durability performance requirements . 10
7.2.3 Metallic parts of the tyre tread of the non-metallic net SGD . 10
7.3 Corrosion resistance of the metal components of the non-metallic net SGD . 10
8 Requirements and specific test procedures for hybrid SGDs . 10

European foreword
This document (prEN 16662-2:2023) has been prepared by Technical Committee CEN/TC 301 “Road
vehicles”, the secretariat of which is held by DIN.
This document is currently submitted to the CEN enquiry.
1 Scope
This document defines the specific test procedures for different type of SGDs: metallic, textile fabric, non-
metallic net and hybrid.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements 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.
EN 16662-1:2020, Road vehicles - Supplementary grip devices for tyres of passenger cars and light duty
vehicles - Part 1: General safety and performance requirements
EN ISO 13934-1, Textiles - Tensile properties of fabrics - Part 1: Determination of maximum force and
elongation at maximum force using the strip method (ISO 13934-1)
EN ISO 12947-1, Textiles - Determination of the abrasion resistance of fabrics by the Martindale method -
Part 1: Martindale abrasion testing apparatus (ISO 12947-1)
EN ISO 12947-2, Textiles - Determination of the abrasion resistance of fabrics by the Martindale method -
Part 2: Determination of specimen breakdown (ISO 12947-2)
ISO 6507-1, Metallic materials — Vickers hardness test — Part 1: Test method
DIN 53863-1, Testing of textiles — Abrasion test methods for textile planar fabrics — Principles
DIN 53863-2, Testing of textiles — Abrasion test methods for textile fabrics — Rotary abrasion test
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN 16662-1:2020 apply.
ISO and IEC maintain terminology databases for use in standardization at the following addresses:
• IEC Electropedia: available at https://www.electropedia.org/
• ISO Online browsing pl
...