The tunnel bolt production line in Anyang Railway Equipment Co., Ltd(AT) is composed of all-solid-state IGBT heating equipment to heat the workpiece and automatic special thread rolling machine, the maximum output is 15,000 Pcs/day.
Application: Segment connection Concrete tube connection Tunnel Reinforce fastening. Metro Tunnel Segment Connection. Sewage Water Tunnel segment
In 2020-2011, Anyang Railway Equipment Co., Ltd(AT) provided M30 Tunnel Segment Bolts for Chengdu Metro Line 10 and Chengdu Metro Line 13.
In 2020, Anyang Railway Equipment Co., Ltd. provided M30 segment tunnel bolts, grade 8.8 hot-dip galvanizing to Dongguan Rail Transit Line 1
In 2020, Anyang Railway Equipment Co., Ltd. will provide M27 segment bolts for the Pearl River Delta Water Resources Allocation Project.
In 2020, Anyang Railway Equipment Co., Ltd(AT) provided Shield Tunnel Segment bolts for Shenyang Metro Line 4.
In 2019, Anyang Railway Equipment Co., Ltd(AT) provided M30 Tunnel Segment Bolts for Xiamen Metro Line 4.
In 2018, Anyang Railway Equipment Co., Ltd(AT) provided M30 Tunnel Segment Bolts for Fuzhou Metro Line 5.
In 2018, Anyang Railway Equipment Co., Ltd(AT) provided M24 Tunnel Segment Bolts for Foshan Metro Line 3.
In 2018, Anyang Railway Equipment Co., Ltd. provided M30 tunnel segment bolts to Xiamen Metro Line 4
In 2018 and 2019, Anyang Railway Equipment Co., Ltd. provided M24 segment tunnel bolts with the length of 1.5m and 1.2m, strength grade 8.8 hot-dip galvanizing to Guangzhou Metro Line 11.
In 2015, Anyang Railway Equipment Co., Ltd(AT) provided M24 Tunnel Segment Bolts for Guangzhou Metro Line 4.
Anchor bolts in the railway construction are used to fix the track fastening systems with other rail fasteners to fix the steel rails, the anchor bolts are inserted into the concrete base to hold the rail in place, and the top portion of the anchor bolt is embedded in the concrete base.
