GB/T 44259-2024 土方机械 高原隧道用纯电动液压挖掘机

ICS53.100

CCSP97

中华人民共和国国家标准

GB/T44259—2024

土方机械高原隧道用纯电动

液压挖掘机

Earth-movingmachinery—Batteryelectrichydraulicexcavatorfor

plateautunnels

2024⁃07⁃24发布2024⁃07⁃24实施

国家市场监督管理总局

发布

国家标准化管理委员会

GB/T44259—2024

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································································································18

Ⅰ

GB/T44259—2024

前言

本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规

定起草。

请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。

本文件由中国机械工业联合会提出。

本文件由全国土方机械标准化技术委员会（SAC/TC334）归口。

本文件起草单位：徐州徐工挖掘机械有限公司、山东临工工程机械有限公司、徐州市检验检测中

心、厦门厦工机械股份有限公司、三一重机有限公司、天津工程机械研究院有限公司、山河智能装备股

份有限公司、江苏徐工国重实验室科技有限公司、雷沃重工集团有限公司、中铁十四局集团有限公司、

中国十七冶集团有限公司、中铁十四局集团装备有限公司、中铁二十二局集团有限公司、中铁工程服务

有限公司、太原科技大学、中铁五局集团贵州工程有限公司。

本文件主要起草人：董玉忠、张建永、孙峰、郑初源、崔会喜、吴红丽、郝鹏、杨超、张凯、李庆民、

黄金坤、李东升、刘自明、黄斌、马立峰、夏真德、宋吉、郭凤艳、金仁才、邓启华。

Ⅲ

GB/T44259—2024

土方机械高原隧道用纯电动

液压挖掘机

1范围

本文件规定了高原隧道用纯电动液压挖掘机的参数、要求、检验规则、标志、包装、运输和贮存，描

述了相应的试验方法。

本文件适用于高原环境隧道工况使用的运行能量完全由机载可充电储能系统提供，由电机驱动的

最大工作电压为B级电压的液压挖掘机的制造和检测。

2规范性引用文件

下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文

件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于

本文件。

GB3838—2002地表水环境质量标准

GB/T4208外壳防护等级（IP代码）

GB/T5226.1机械电气安全机械电气设备第1部分：通用技术条件

GB/T6572土方机械液压挖掘机术语和商业规格

GB/T7586—2018土方机械液压挖掘机试验方法

GB/T8419土方机械司机座椅振动的实验室评价

GB/T8499土方机械测定重心位置的方法

GB/T8595土方机械司机的操纵装置

GB/T13332土方机械液压挖掘机和挖掘装载机挖掘力的测定方法

GB/T14039—2002液压传动油液固体颗粒污染等级代号

GB/T14711中小型旋转电机通用安全要求

GB/T14848—2017地下水质量标准

GB/T16935.1—2023低压供电系统内设备的绝缘配合第1部分：原理、要求和试验

GB/T16937土方机械司机视野试验方法和性能准则

GB/T17921土方机械座椅安全带及其固定器性能要求和试验

GB18384—2020电动汽车安全要求

GB/T18488电动汽车用驱动电机系统

GB/T18826工业用1，1，1，2—四氟乙烷（HFC⁃134a）

GB/T19929土方机械履带式机械制动系统的性能要求和试验方法

GB/T19930土方机械小型挖掘机倾翻保护结构的试验室试验和性能要求

GB/T19930.2土方机械挖掘机保护结构的实验室试验和性能要求第2部分：6t以上挖掘

机的滚翻保护结构（ROPS）

GB/T19932—2005土方机械液压挖掘机司机防护装置的试验室试验和性能要求

GB/T19933.2土方机械司机室环境第2部分：空气滤清器试验方法

GB/T19933.3土方机械司机室环境第3部分：增压试验方法

1