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ICS45.040 s24TB 中华人民共和国铁道行业标准 TB/'I'1925-2003 代替TB/T1925-1987 液压起拨道器通用技术条件 Generaltechnicalspecificationforhydraulictrackliftingandliningtool 2003-03-12发布2003-09-01实施 中华人民共和国铁道部发布 TB/P1925-2003 目次 前言······································,·······················,·········································⋯⋯n 1范围··,·················⋯⋯,··························,················································,·⋯⋯1 2规范性引用文件·········································································,·····················⋯⋯1 3术语和定义·····································································,································⋯⋯1 4型号编制··································································································⋯⋯2 5主要参数及安全使用限界···········································································⋯⋯,.⋯⋯,2 6要求·..............................................................................................................2 7试验方法·····,··································································································⋯⋯3 8检验规则···················,··················································································⋯⋯4 9标志和包装·······················································································,············⋯⋯4 7卫八1925-2003 前言 本标准代替TB/T1925-1987《液压起拨道器》。 本标准与TB/'r1925-1987相比,主要修改如下: —标准名称改为《液压起拨道器通用技术条件》; —增加了前言、术语和定义; —调整了标准的编排结构,即将原标准第3章“试验方法和验收规则”分为“试验方法”和“检验规 则”两章,将其中的技术要求集中于本标准的第6章“要求”内; —明确了按额定起道力和额定拨道力编写产品型号; —产品规格由一种增加到五种; —删除了有关工艺方面的要求,增加了铸件和焊接质量以及安全性能方面的要求,并规定进行逐 台检验; —取消了容积效率计算和高温密封性能检查; —将保压性能由抽样检验改为逐台检验; —在型式检验项目中增加了超载检验。 本标准由铁道部标准计量研究所提出并归口。 本标准起草单位:哈尔滨铁路局、铁道科学研究院铁道建筑研究所、牡丹江铁路机具配件有限责任 公司(原林口液压起拨道器厂)。 本标准主要起草人:程勉海、付廷龙、宋慧京、韩忠福。 本标准于1987年首次发布,本次为第一次修订。 TB/If1925-2003 液压起拨道器通用技术条件 ,范围 本标准规定了液压起拨道器(以下简称起拨道器)的有关术语和定义、型号编制、主要参数及安全使 用限界、要求、试验方法、检验规则、标志和包装。 本标准适用于铁路轨道作业用的液压起拨道器。 2规范性引用文件 下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件,其随后所有 的修改单(不包括勘误的内容)或修订版均不适用于本标准,然而,鼓励根据本标准达成协议的各方研究 是否可使用这