歡迎訪問中科光析科學技術研究所官網!

免費咨詢熱線
400-640-9567|
自行車(ISO 4210-9)檢測項目報價???解決方案???檢測周期???樣品要求? |
點 擊 解 答??![]() |
This document specifies safety and performance requirements and test methods for the design, assembly and testing of fully assembled bicycles and sub-assemblies for young children. It also provides guidelines for instructions on the use and care of the bicycles. This document is applicable to bicycles with a maximum saddle height of more than 435 mm and less than 635 mm, propelled by a transmitted drive to the rear wheel. It is not applicable to special bicycles intended for performing stunts (e.g. BMX bicycles). NOTE For bicycles with a maximum saddle height of 435 mm or less, see national regulations for ride-on toys, and with a maximum saddle height of 635 mm or more, see ISO 4210-1 to ISO 4210-9[5]-[13].
Dieser Teil von ISO 4210 legt die Prufverfahren fur Sattel und Sattelstutze nach ISO 4210-2 fest.
This document specifies the stem wedge angle intended to ensure a secure assembly between the handlebar stem and the fork system.
La presente norma è la versione ufficiale della norma europea EN ISO 4210-9 (edizione luglio 2014) e tiene conto delle correzioni introdotte il 13 agosto 2014. La norma specifica i metodi di prova di sella e reggisella per la UNI EN ISO 4210-2.
前沿科學
微信公眾號
中析研究所
抖音
中析研究所
微信公眾號
中析研究所
快手
中析研究所
微視頻
中析研究所
小紅書