This part of GB/T 25338 specifies the terms,classification,technical requirements,inspection rules,marking,packaging,transport and storage of electric,electro-hydraulic and electro-pneumatic switch machines (hereinafter referred to as “switch machines”) for railway turnouts.
This part is applicable to the design,manufacture and inspection of switch machines.
定价: 516元 / 折扣价: 439 元 加购物车
This part of GB/T 25338 specifies the terms,test conditions and general test methods for electric switch machines,electro-hydraulic switch machines and electro-pneumatic switch machines (hereinafter referred to as “switch machines”).
This part is applicable to the test of electric switch machines,electro-hydraulic switch machines and electro-pneumatic switch machines.
定价: 516元 / 折扣价: 439 元 加购物车
This standard specifies technical requirements and installation requirements for automatic equipment identification of railway rolling stock (including ground automatic equipment identification,tag,onboard programmer,etc).
This standard is applicable to the design,manufacture and inspection of automatic equipment identification of railway locomotive and vehicle.
定价: 252元 / 折扣价: 215 元 加购物车
GB/T 28026的本部分给出了对直流牵引供电系统杂散电流防护的要求。本部分适用于牵引供电系统内部的所有金属性固定装置,也适用于其他埋在地中的轨道交通有杂散电流流过的金属部件。本部分适用于所有新建的直流供电制式线路,也可应用于需要考虑杂散电流影响的已建电气化线路和既有线路的更新改造。其适用范围包括:--铁路;--导向式公共交通系统,例如:有轨电车、高架和地下的铁路、山区铁路、无轨电车系统及安装有接触网或接触轨的磁悬浮系统;--物料运输系统。本部分不适用于:--地下矿山牵引供电系统;--吊车、有轨运输平台和类似运输设备、临时建筑(例如:展会结构),因为这类设施目前尚无以接触网供电的先例,它们不会受牵引供电系统的影响;--悬式缆车;--缆索铁路。本部分不对维修作业规程进行规定。
定价: 49元 / 折扣价: 42 元 加购物车