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Rail Joint Bars and Insulated Gauge Tie Roads Supplier for Shanghai Metro Chongming Line

In 2025, Anyang Railway Equipment Co., Ltd. supplied 850 sets of 50kg/m rail joint bars and 280 sets of insulated gauge tie rods to the Shanghai Metro Chongming Line.

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The Shanghai Metro Chongming Line is a suburban rail transit line currently under construction in Shanghai, China. It is approximately 43 kilometers long and has 8 underground stations, connecting with Shanghai Metro Lines 9 and 12. The line uses 6-car suburban A-type trains, with a designed maximum operating speed of 120 km/h. After completion, the travel time from Chenjia Town to People’s Square is expected to be reduced to about one hour.

In 2025, Anyang Railway Equipment Co., Ltd. supplied 850 sets of 50kg/m rail joint bars and 280 sets of insulated gauge tie rods to the Shanghai Metro Chongming Line.

The type, dimensions, and technical standards of ordinary rail joint plates comply with TB/T 2345 “Technical Requirements for Supply of Rail Joint Bars for 43~75kg/m Rails”. 50kg/m rails use 8.8 grade joint bolts and 10 grade high-strength nuts, with dimensions conforming to TB/T2347 “High-Strength Joint Bolts and Nuts for Rails”. Spring washers should conform to the requirements of TB/T2348 “Elastic Anti-loosening Washers for Rail Joints”.

Insulated gauge rods are for use with (50kg/m, 60kg/m) rails and meet the relevant standards and requirements of TB/T 1780-2023 for railway gauge rods.

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