Fast Clip Rail Fastening System

No.

Item

Performance Index

1

Applied rail type

GB standard 60kg steel rail

2

Rail gauge

1435mm

3

Rail bottom slope

1:40 rail bottom slope is placed on the railway sleeper

4

Longitudinal resistance of rails

In general, the longitudinal resistance of each set of rail fastener and rails is larger than 9kN

5

Elasticity of rail fastening system

The rail pad has a static stiffness of 50 to 70 kN/mm.

6

Fatigue performance

After 3 million load cycles, the fastener system has no damage, and the buckle pressure changes is less than 20%; the longitudinal resistance of the rail changes is less than 20%; the static stiffness of the joint changes is less than 25%.

7

Insulation resistance

The fastener system is tested according to EN13146-5, and the insulation resistance between the two rails is greater than 5kΩ.

8

Harsh environmental conditions

The fastener system can be successfully disassembled with a manual disassembly tool after the 300h salt spray test described in EN13146-6.

9

Adjustment amount between left and right of rail

The adjustment of the left and right position of the single-strand rail: -4~+2mm;
Rail gauge adjustment: -8 ~ +4mm, adjustment level is 1mm.

10

Rail height position

The adjustment amount is 0mm.

11

Buckle pressure and spring range

FC1504 type spring bar: buckle pressure is 10kN, spring range is 12mm;
FC1306 type spring bar: buckle pressure is 3kN.

12

Pulling resistance of the embedded parts

pulling resistance of the embedded iron seat in the railway sleeper is not less than 60kN.