GB/T 18506-2013 Translated English of Chinese Standard. (GBT 18506-2013, GB/T18506-2013, GBT18506-2013): Uniformity test method for motor vehicle tyres
https://www.chinesestandard.net, Apr 25, 2020 - Technology & Engineering - 13 pages
This Standard specifies the test method for measuring the uniformity of passenger car tyres and truck tyres on the tyre uniformity test machine (drum method). This Standard applies to passenger car tyres and truck tyres (including mini truck tyres, light truck tyres).
Test equipment and its requirements
according air pressure allowable deviation application applies bead seat changes China constant designation device Diameter difference document Drum residual unbalance frequency GB/T harmonic inflation pressure influence Lateral force deviation Lateral force variation less light truck tyres load of passenger maximum peak-to-peak value measure radial force measured rim width measuring force method for motor mini truck tyres mm/m Modify the test motor vehicle tyres Note parallelism passenger car tyres Peak-to-peak deviation Ply steer position principal axis r/min Radial force variation range reaches the specified references requirements reverse RFVCCW Rubber scope specified in Table specified load specified values speed standard load tyres Structural Terms and definitions test drum test equipment test load test machine Test pressure test tyre Tire truck tyres type-B drum tyre load index tyre rotation direction tyre test rim unbalance value g·cm Uniformity test method values in Table width