超清版 GB/T 44259-2024 土方机械 高原隧道用纯电动液压挖掘机

ICS 53.100
CCS P 97
中华人民共和国国家标准
GB/T 44259—2024
土方机械 高原隧道用纯电动液压挖掘机
Earth-moving machinery—Battery electric hydraulic excavator for
plateau tunnels
2024⁃07⁃24 发布2024⁃07⁃24 实施
国家市场监督管理总局
国家标准化管理委员会发 布

目　　次
前言··························································································································Ⅲ
1　范围·······················································································································1
2　规范性引用文件········································································································1
3　术语和定义··············································································································2
4　参数·······················································································································3
5　要求·······················································································································3
6　试验方法·················································································································6
7　检验规则···············································································································11
8　标志、包装、运输和贮存·····························································································13
附录A（ 资料性）　电动挖掘机主要参数············································································15
附录B（ 资料性）　电动挖掘机测试记录表·········································································16
参考文献····················································································································19
图1　高压警告标记·······································································································5
表1　其他性能试验方法·································································································9
表2　失效分类及评定准则····························································································10
表3　电动挖掘机检验项目表·························································································12
表A.1　电动挖掘机主要参数表······················································································15
表B.1　液压缸移动速度测定记录表·················································································16
表B.2　回转速度试验记录表··························································································16
表B.3　回转制动试验记录表··························································································17
表B.4　防水试验记录表································································································17
表B.5　涉水试验记录表································································································17
表B.6　热平衡测试记录表·····························································································18
表B.7　换电试验记录表············