一、HD-1057童车弹簧试验机产品简介：

本机乃专门依据ASTM标准规范要求真实模拟前叉路况振动过程中所对前叉及避震器弹簧之垂直方向疲劳性能测试。

二、HD-1057童车弹簧试验机技术参数

动作产生方式：渐开线木凸轮结构行程差60mm一只

控制系统：直流马达调速

计数器：LED,0~999,999

计时器：LED显示一个

机台尺寸：(L×W×H)1500x600x2000mm

功率：220V 1HP

速度：24KM/H

里程计：数字显示

重量：150KG

前叉斜角：68°~72°

三、HD-1057童车弹簧试验机扩展知识

EN1888：Foreword to amendment A1

This document (EN 1888:2003/A1:2005) had been prepared by Technical Committee CEN/TC 252 “Child use and care articles”, the secretariat of which is held by AFNOR.

This Amendment to the European Standard EN 1888:2003 shall be given the status of a national standard, either by publication or an identical text or by endorsement, at the latest by February 2006, and conflicting national standards shall be withdrawn at the latest by February 2006.

According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark,

Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.