自行车 钳形闸 qb t 1719-2012

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1、自行车钳形闸QBT1719-20126896ICS43.150分类号:Y14备案号:36648-2012中华人民共和国轻工行业标准2012-05-24发布自行车钳形闸CaliperbrakesforbicyclesQ??/T1719一2012代替QB厅1719-19932012-11-01实施中华人民共和国工业和信息化部发布目;欠前言~~.~~......~...~...~……………………………~~.~~..~…......…………………………………...........(1)1范围...............…………

2、.....~....……………………........……......…………….......................2规范性引用文件..3产品分类…·3.1基本型式及零件名称....3.1.1总则·3.1.2侧拉式钳形闸·3.1.3中拉式钳形闸..............…3.1.4悬臂式钳形闸..........................….??????.....….??.??.....…..............................................43.1.5门式钳形闸(V

3、闸)??????????????????..????????????......….................................….........….........…53.2型式尺寸及规格….......................….........………...........................….........................63.2.1闸把开挡尺寸...??????????????????????????????????????.??..??.......

4、.….........…..................….........….........…….63.2.2侧拉式、中拉式钳形闸型式尺寸........…..........................................…...................63.2.3悬臂式钳形闸型式尺寸…........................….....??...??????...??????....??????????.????.????...????.??????.??????..?????

5、???..????.73.2.4门式钳形闸(V闸)型式尺寸……………………………………………………………………73.2.5轴套型式尺寸........…...................................................…..................................93.3产品代号......????????????????????????????????????????????????????????????.??????.????????...????????

6、????...????..????....????...??.......…........................….93.3.1总则…………………………………………………………………………………………………93.3.2型式代号…...????????????????????????????.??????...??????????...??.....…·….....................................................….93.3.3规格代号……...??????..?

7、???????.??????????.??.??????...??????........……...............…................….........………103.3.4设计序号...????????????.....…...................................................….........…..................…'103.3.5产品代号示例…......????????????.....…·…………………………………

8、………………………………104要求…....??????????????????????????????????........….??????????????????????.??????...??????......….............????....??????????....??????.......