ISO 28580 PDF
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.
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For the Reference Laboratory, the requirement is: Measurement with tyre running at very low load skimload or deceleration method This second measurement is done to measure parasitic losses like bearing friction or aerodynamic losses that are included in the first measurement. November Number of pages: We think you have liked this presentation.
The pre-determined ISO alignment tyres cover a defined range of RRC and RR force, their load index covers a representative range and their dimensions are chosen that they fit on most test machines.
Including or not certain machine losses Drum surface: The faster, easier way to work with standards. Single point test and correlation of measurement results.
Load and Inflation Pressure: In total, this represents roughly 45 minutes. Search all products by. Fite Date of publication: Option to visualize changes at a glance. An appropriate Reference Laboratory needs to be defined. Affiliation List of ICS codes. Pneumatic tyres as we know them today need the rubber materials and deformation to generate the required grip between vehicle and road surface, to give vehicle comfort and generate low rolling noise.
The machine alignment with the Reference Machine will be done using a linear regression ieo next page. This shift depends on the absolute RR level as measured in the Reference Laboratory.
BS ISO 28580:2018
It is mandatory that the Reference Laboratory complies with all requirements of. Definitions of some terms used in the tyre industry. My presentations Profile Feedback Log out. February Number of pages: Certification of persons Do recognize your skills, register online to become certified.
This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. What will be the impact on RR results? Single point test and correlation of measurement results Status: Due to the vehicle load, the tyre is deformed in the contact area with the road surface.
Registration Forgot your password? For different Candidate Laboratories, different correlation equations to the Reference Laboratory will exist. Tyre Labelling Tyres will be graded according to wet grip, fuel efficiency and external noise.
ISO Information on Rolling Resistance (RR) – ppt video online download
Document s cited in this standard. This lesson introduces the force laws for static friction, kinetic friction, and rolling friction. This standard replaces ISO Candidate Laboratories will purchase alignment tyres. Take the smart route to manage medical device compliance. Your basket isk empty.
Isp may experience issues viewing this site in Internet Explorer 9, 10 or The Lab alignment method of ISO was designed in a way that the workload can be handled by one single global Reference Laboratory. Several parameters are not defined in detail in the current ISO April Tire Performance 2850 More information add to basket. Code s Theme s Items to be considered when choosing a Reference Laboratory: Currently there is no method to align RR results generated on different machines.
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