Home > Products > Railway Fastening Systems > Urban Transport Systems

DTVI-2 Rail Fastening System (DTVI-2 Fastener System)

DTVI2 Railway Rail Fastening System produced by Anyang Railway Equipment Co., Ltd is widely used in China, such as Beijing Urban Transit System, Xiamen Metro 6, Nanning Metro 1, Suzhou Metro 5, Xi'an Metro 14, Chengdu Metro 1, Changchun Metro 2, Suzhou Metro 3, etc.
DTVI-2 Rail fastening system is a spring clip separated type, suitable for 60kg/m steel rail tunnel, U-shaped structure and ground sleeper type monolithic track bed section.
Technical Support
1. DTVI-2 Rail Fastening System Coponents List
Type Product Specification Standard/Drawing Q'ty
DTVI2 Rail Fastening System intermediate DI rail clip   Pcs 2
tie plates     Pcs 1
screw spike T30     Pcs 2
intermediate gauge pad 8#   Pcs 1
intermediate gauge pad 10#   Pcs 1
spring washer Φ30     Pcs 2
rubber pad I   Pcs 1
rubber pad II   Pcs 1
nylon dowel     Pcs 2

2. Technical indicators of DTVI-2 railway track fixed fasteners:
(1) The fastening systems are DI elastic clips (φ18), which are divided into intermediate and joints, and the gauge pads are divided into intermediate and joint gauge pads;
(2) The buckle pressure of a single spring clip of the joint is 8.5kN, and the spring range is 9.5mm;
(3) The buckle pressure of the single spring clip in the middle is 8.25kN, and the spring range is 10.5mm;
(4) The vertical static stiffness of the fastener node is 20-40kN/mm;
(5) The anti-climb resistance of a set of fasteners is ≥ 11.5kN;
(6) The pull-out resistance of the embedded nylon casing is ≥60kN;
(7) The resistance values of the insulating parts of the fasteners are all greater than 108Ω;
(8) The fastener resists transverse fatigue load 35kN, and the load cycle is 3X106 times;
(9) The gauge adjustment amount is +8, -12mm; the horizontal adjustment amount is generally 20mm.
Related Products