DJK5-1 Railway Rail Fastener Assembly for Suzhou Rail Transit Line 5
In 2019, Anyang Railway Equipment Co., Ltd. provided 16,164 sets of DJK5-1 railway rail fastener assembly(Rail Fastening System) to Suzhou Rail Transit Line 5.
Suzhou Rail Transit Line 5 is the fifth completed and operated subway line in Suzhou, the first fully automatic subway line in Jiangsu Province, and the first full-scene cultural tourism feature rail in China. The transportation line is the first subway line in China that supports digital RMB scan code payment. The initial operation will be opened at 10:00 on June 29, 2021, marking the formation of a more complete rail transit network system in Suzhou.
The total length of Suzhou Rail Transit Line 5 is 44.1 km, of which the underground line is 43.5 km and the ground line is 0.6 km. There are 34 stations, including 33 underground stations and 1 ground station.
In 2019, Anyang Railway Equipment Co., Ltd. provided Suzhou Rail Transit Line 5 with 16,164 sets of DJK5-1 railway rail fastener assembly (including rail elastic clips, iron pads, rail pads, flat washers, screw spikes, nylon dowels, nylon gauge insulators, anchor bolts).
DJK5-1 Rail fastening system is an spring clip separated type, suitable for inspection pits in 50kg/m rail depots and short sleeper monolithic track beds.
Technical indicators of DJK5-1 railway rail fasteners:
(1) The fastening systems are generally for common railway way, and it has A and B elastic clips (φ13). The joint gauge pads at the rail joints use B-type spring clips, and the other parts are all A-type spring clips.
(2) The vertical static stiffness of the fastener node is 30~50kN/mm;
(3) The anti-climb resistance of a set of fasteners is not less than 11kN;
(4) The pull-out resistance of the pre-embedded nylon casing is ＞ 60kN;
(5) The resistance values of the insulating parts are＞ 108Ω;
(6) There are two types of gauge pads: middle and joint;
(7) The gauge adjustment is +8, -12mm; the maximum horizontal adjustment is 30mm (10mm on the iron pad and 20mm under the iron pad).
