Double Arm Railway Pantograph Design
Railway pantograph is an electrical device for electric traction locomotive that draws electrical energy from a contact network.It is mounted on the roof of a subway or a high-speed train.
The train pantograph has two types: a single arm train pantograph and a double arm train pantogragh. A train pantograph is composed of a skateboard, an upper frame, a bottom fram, a rising spring, a transmission cylinder, and a support insulator.
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