No.	Item	Specification	Quantity/Pcs	Material	Description
1	Rail Clip	SkL 14	4	38Si7/Other Hot-Rolled Spring Steel	Clamping Force：≥ 9kN
2	Screw Spike&Flat Washer	Ss35/DHS35&ULs7	4	35#&Q235	①Mechanical Properties:ISO 898-1 Grade 5.6； ②Cold Bending Property: A 90° cold bend shall be conducted without cracking. ③Fastening Procedure: The threaded portion must be lubricated during Rail Clip fastening. Alternatively, lubricant may be injected into the sleeve.
3	Rail Gauge Baffle	Wfp 14k -12	4	PA6+30%GF	①It shall not be damaged after being subjected to a 60 kN compression test. ②Electrical resistance：＞ 10⁷Ω。
4	Rail Pad	Zw687 xx/160/y	2	EVA/TPU/TPEE	①Shore D： 32～47； ②Electrical resistance：≥10⁸Ω； ③The static stiffness can also be engineered to meet specific line requirements.
5	Nylon Dowel	sdu25	4	PA6	①Tensile Performance: The component shall show no damage after being subjected to a 60 kN tensile test. ②During fastening, if the spike threads are not oiled, a small amount of lubricant must be injected into the dowel.

Execution Standards			EN 13481-2		Railway applications – Rail -Performance Indicators of fastening system concrete sleepers fastening system
No.	Items		Performance Indicators			Test Method
1	Maximum axle load		26t	26t		/
2	Minimum curve radius		R150m	R400m		/
3	Speed		≤ 250km/h	＞ 250km/h		/
4	Longitudinal rail resistance		≥ 9kN	≥ 9kN		EN 13146-1
5	Torsional resistance		√			EN 13146-2
6	Attenuation of impact loads		√			EN 13146-3
7	System clamping force		≥ 18kN			EN 13146-7
8	System Fatigue Performance	Dual rail gauge	≤ 6㎜			EN 13146-4	/
		Resistance change rate	≤ 20%				EN 13146-1
		Vertical stiffness	≤ 25%				EN 13146-9
		Clamping force change rate	≤ 20%				EN 13146-7
9	Electrical resistance		≥ 5kΩ			EN 13146-5
10	Effect of exposure to severe environmental conditions		Successful Dismantling			EN 13146-6
11	Proof load test for pull-out resistance		≥ 60kN			EN 13146-10
12	Gauge adjustment range		±10㎜

W14 Fastening System

To find out more about our products and projects, please fill out the form below and one of our experts will get back to you shortly.