GBT 19931-2005 土方机械 挖沟机 术语和商业规范

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1、ICS53.100P97绷黔中华人民共和国国家标准GB/T19931-2005土方机械挖沟机术语和商业规范Earth-movingmachinery-Trenchers-Definitionsandcommercialspecifications(ISO13539:1998，MOD)2005-09-19发布2006-04-01实施中华人民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会GB/T19931-2005目次前言········，············。·········，，·············

2、························。。。··，，，································⋯⋯m1范围.......................................................................,.............................................12规范性引用文件，...................··，····，，，，·····‘·，，··，二··············‘··，，，，，·

3、···。·，，，，·····‘···，，，一13一般术语和定义·，········，···································‘··，·····，，···········，·······················一14挖沟机的形式······。··。，，，，，····，·，·，···，····························。。。。·······································一45附属装置·，········，·····，，，·，，，··

4、···，，，·，，··，········，，····，········。·····。。。，···，················，，，·········，··⋯116商业文件规范·······················，·········································，··，，，，·，·，，··················⋯⋯136.1发动机························，，。，，········，，，·，··························

5、··。···，··················⋯⋯136.2行驶驱动系统·····。········，·，··································，·················，，，························⋯⋯136.3作业驱动系统····】······。·············，········，....................=.......................................136.4转向系统······，·····

6、···，，.....................................................,................................146.5制动系统·····························。··，········，···································。，，··，，················⋯⋯146.6轮胎······································，·······，，······

7、·····················，············4·，，·，，，···········⋯⋯146.7履带，，，，····································‘···一··，，，·································，，，·········，··，，，，，···一146.8液压系统······················，··。，···，，，，··，，，·······················，·············。····，···

8、，，，·············⋯⋯146.，系统的液体容量······，，，····一击···，············，，，，·1···········1··············，，············，二146.1。质量..........................................