90.93 Standard confirmed Jun 17, 2021
ISO
ISO/TC 22/SC 33 Vehicle dynamics and chassis components
International Standard
43.040.40 Braking systems
Published
ISO 7634:2007 specifies the test procedures for testing the operational performance requirements of towed vehicles of Category O (full trailers, semi-trailers, and centre-axle trailers) as defined in Annex 7 of the UN-ECE Consolidated Resolution on the Construction of Vehicles (R. E. 3). This includes vehicles fitted with compressed air braking systems (with and without an antilock braking system or an electronically controlled braking system), in accordance with the UN-ECE Regulation 13, 09 series of amendments, supplements 1 to 6. Test methods covering lock actuators are not included.
WITHDRAWN
ISO 7634:2003
PUBLISHED
ISO 7634:2007
90.93
Standard confirmed
Jun 17, 2021