Railway Rail Joint Bars Manufacturer for Jiazhuang Urban Rail Transit Line 4
In 2025, Anyang Railway Equipment Co., Ltd. supplied 1,300 sets of 50kg/m rail joint bars and 250 sets of 60kg/m rail joint bars to the first phase of Jiazhuang Urban Rail Transit Line 4.
The first phase of Shijiazhuang Urban Rail Transit Line 4 begins at Yucun South Road Station and ends at Dongyuan East Road Station. It runs along Huiming Road, Huifeng Road, Cangfeng Road, the South Second Ring Road, Jianhua Avenue, and Gaoying Avenue, stretching 22.43 km entirely underground. It has 20 stations, all underground, and one Xigangtou Depot.
Rail Joint Bar cleats comply with the following standards:
TB/T 2345 Technical Conditions for Ordering Joint Bars for 43kg/m to 75kg/m Rails.
Bolts and nuts comply with TB/T 2347.
60kg/m rails use grade 10.9 joint bolts and grade 10 nuts; 50kg/m rails use grade 8.8 joint bolts and grade 10 nuts.
Flat washers comply with GB/T 1230; spring washers comply with GB 93; and lock washers comply with TB/T 2348.
In 2025, Anyang Railway Equipment Co., Ltd. supplied 1,300 sets of 50kg/m rail joint bars and 250 sets of 60kg/m rail joint bars to the first phase of Jiazhuang Urban Rail Transit Line 4.