ISO P. t k. d b t. Passenger car, truck and bus tyres -. Methods of measuring rolling resistance -. Single point test and correlation of. de mesure unique et corrélation des résultats de mesure. STANDARD. ISO. Second edition. Reference number. ISO (E). STANDARD. ISO. First edition. Passenger car, truck and bus tyres —. Methods of measuring rolling resistance — Single point test and.
|Published (Last):||27 May 2010|
|PDF File Size:||11.97 Mb|
|ePub File Size:||16.85 Mb|
|Price:||Free* [*Free Regsitration Required]|
The Lab alignment method of ISO was designed in a way that the workload can be handled by one single global Reference Laboratory.
The faster, easier way to work with standards. Tyres, Road vehicle components, Moment of inertia, Mechanical measurement, Dynamic testing, Private cars, Pneumatic tyres, Buses, Commercial road vehicles, Force measurement, Drag, Mathematical calculations, Test equipment, Passenger ido vehicles.
For the Reference Laboratory, the requirement is: My presentations Profile Feedback Log out.
Share buttons are a little bit lower. Tyre Labelling Tyres will be graded according izo wet grip, fuel efficiency and external noise. Passenger car, truck and bus tyres – Methods of measuring rolling resistance – Single point test and correlation of measurement results Information on Rolling Resistance RR Why was a new Standard needed?
AFNOR Editions Online Store
ido Certification of persons Do recognize your skills, register online to become certified. Smooth or textured Single or multiple speed testing Skim load level not specified …. Candidate Laboratories will purchase alignment tyres.
The corresponding duration for truck tyres is minutes. April Tire Performance Label: Passenger car, truck and bus tyre rolling resistance measurement method.
ISO Information on Rolling Resistance (RR) – ppt video online download
Pneumatic tyres as we know them today need the rubber materials and deformation lso generate the required grip between vehicle and road surface, to give vehicle comfort and generate ido rolling noise.
The correlation to the Reference Laboratory needs to be refreshed every second year. Discover also Certification, assessment, diagnosis Get a quote for certification of systems, products or services, and get certified. Select the first category of products searched and follow the instructions. Single point test and correlation of measurement results Status: It is mandatory that the Reference Laboratory complies with all requirements of.
ISO 28580: Information on Rolling Resistance (RR)
The skimload level is defined: Information on Rolling Resistance RR “. Two measurements are done: Download ppt izo Legal notices Photo credits FAQ. Caution the offer 1 user is reserved for a single user, any broadcast even within his company is prohibited.
You may experience issues viewing this site in Internet Explorer 9, 10 or For different Candidate Laboratories, different correlation equations to the Reference Laboratory will exist. RRC is a dimensionless parameter that is well suited to compare tyres of different size, load index etc.
Purchase More information add to basket. To make this website work, we log user data and share it with processors.
GSO ISO – Standards Store – GCC Standardization Organization
Definitions of some terms used in the tyre industry. Take the smart route to manage medical device compliance. What is new in ISO? An appropriate Reference Laboratory needs to be defined. Measurement with tyre running at very low load skimload or deceleration isl This second measurement is done to measure 285800 losses like bearing friction or aerodynamic losses that are included in the first measurement.
November Number of pages: This is however essential to compare individual data vs.
In total, this represents roughly 45 minutes.