ISO 26866:2009

Road vehicles — Brake lining friction materials — Standard wear test procedure for commercial vehicles with air brakes

ISO 26866:2009 applies to commercial vehicles with air brakes in the categories M2, M3, N2, N3, O3, and O4, as specified in UNECE R.E.3. ISO 26866:2009 applies during product development, product prototypes, product specification or validation, and ongoing series production, as defined in ISO 15484.

Véhicules routiers — Matériaux de friction pour garnitures de freins — Méthode normale d'essai d'usure pour véhicules industriels équipés de systèmes de freinage pneumatiques

General Information

• Status: Published
• Publication Date: 10-Nov-2009
• ICS: 43.040.40 - Braking systems
• Technical Committee: ISO/TC 22/SC 33 - Vehicle dynamics and chassis components
• Drafting Committee: ISO/TC 22/SC 33/WG 10 - Brake linings and friction couples
• Current Stage: 9020 - International Standard under periodical review
• Start Date: 15-Apr-2024
• Completion Date: 15-Apr-2024

Standards Content (Sample)

INTERNATIONAL ISO
STANDARD 26866
First edition
2009-12-01


Road vehicles — Brake lining friction
materials — Standard wear test
procedure for commercial vehicles with
air brakes
Véhicules routiers — Matériaux de friction pour garnitures de freins —
Méthode normale d'essai d'usure pour véhicules industriels équipés de
systèmes de freinage pneumatiques





Reference number
ISO 26866:2009(E)
©
ISO 2009

---------------------- Page: 1 ----------------------
ISO 26866:2009(E)
PDF disclaimer
This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but
shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In
downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat
accepts no liability in this area.
Adobe is a trademark of Adobe Systems Incorporated.
Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation
parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In
the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below.


COPYRIGHT PROTECTED DOCUMENT


©  ISO 2009
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means,
electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or
ISO's member body in the country of the requester.
ISO copyright office
Case postale 56 • CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail [e-mail]
Web www.iso.org
Published in Switzerland

ii © ISO 2009 – All rights reserved

---------------------- Page: 2 ----------------------
ISO 26866:2009(E)
Contents Page
Foreword .iv
Introduction.v
1 Scope.1
2 Normative references.1
3 Terms and definitions .1
4 Symbols.2
5 Sampling.2
6 Test method .2
6.1 Principle.2
6.2 Test equipment and parts.3
6.3 Test conditions .3
6.4 Wear measurement methods .4
6.5 Test procedure for disc brake systems .5
6.6 Test procedure for drum brake systems.6
6.7 Expression of results.7
7 Test report.7
7.1 Report for disc brakes .7
7.2 Report for drum brakes.7
7.3 Lining data sheet .
...