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DTVI2 Fastening System
DTVI2 fastening system The DTVI2 fastener system is a high-performance track fastener designed to improve track stability and reduce vibration, thereby improving passenger comfort and reducing the impact on the surrounding environment. The system consists of a number of components, including the...
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DTVI2 fastening system
The DTVI2 fastener system is a high-performance track fastener designed to improve track stability and reduce vibration, thereby improving passenger comfort and reducing the impact on the surrounding environment. The system consists of a number of components, including the fastener body, the elastic plate, the underrail plate, etc., these components work together to achieve the tightening and vibration reduction of the track.
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technical index 01
The pressure of the single spring bar in the middle is 8.25kN and the projectile range is 10.5mm;
technical index 02
The pressure of a single elastic bar of the joint is 8.5kN and the elastic range is 9.5mm;
technical index 03
The vertical static stiffness of the fastener node is 20 ~ 40kN/mm;
technical index 04
The fastener resists transverse fatigue load 35kN, and the load cycle is 3X106 times;
technical index 05
the anti-climbing resistance of a group of fasteners is not less than 11.5kN;
technical index 06
The pullout strength of the embedded nylon sleeve is greater than 60kN;
technical index 07
The resistance value of the insulated parts of the fastener is greater than 108Ω;
technical index 08
The gauge adjustment is +8, -12mm; The horizontal adjustment is generally 20mm.
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