Cross Arm Insulator

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Cross Arm insulator is a kind of railway insulators,also called Wrist arm support composite insulator,which is constructed by composite materials and fittings with holes for connecting lines.

XHEinsulator started to develop and produce Cross Arm Insulator with independent intellectual property rights in June 2001. Our company provides High-speed railways with high-quality products, with a speed of 350km/h,including Beijing-Tianjin Intercity Railway Zhengzhou-Xian Passenger Line, Wuhan-Guangzhou Passenger Dedicated Line, Beijing-Shanghai Railway line, Harbin-Daqing Railway Line, Shanghai-Hangzhou Intercity Passenger Line, and other high speed railway lines.

with a speed of 300kg/h,including Qinhuangdao-Shenyang Special Line.

with a speed of 200km/h or above,Tianjin-Qinhuangdao-Shenyang Special Line,Fuzhou-Wenzhou Dedicated line, Shijiazhuang-Taiyuan special line, Changchun-Jilin special line, Hefei-Wuhan special line, Beijing-Qinhuangdao special line, Beijing-Guangzhou electrification transformation, Wuhan-Guangzhou electrification transformation,Zhejiang-Cangzhou electrification transformation, Hunan-Donghuan special line and other national key projects.

The market share of electrified railway composite insulators is as high as 70%. At present, more than 1 million electrified railway composite insulators and railway polymer insulators are used in China’s major railway lines.


Railway insulators type:

Wrist arm support composite insulators

Voltage class:27.5KV

Mechanical Load: 8KN,12KN,16KN,20KN

Suspension composite insulators or polymer suspension insulators

Voltage class:27.5KV

Mechanical Load: 70KN,100KV,120KN,160KN,200KN

Post composite insulator / Post polymer insulator /cross arm insulator


Our international advanced production technology can meet the needs of any Cross Arm Insulator for electrified railway insulators, and can be customized according to customer needs.


Cross Arm Insulator