Low-Maintenance EVA Cushioned Fastener for 250km/H Rail Operations

• Customization: Available
• Warranty: 1-3years
• Customized: Customized
• Model NO.: SKL14/W14
• Certification: ISO14001, ISO9001
• Transport Package: Woven Bags & Pallets
• Specification: W14/SKL14
• Trademark: SUYU or customized
• Origin: China
• HS Code: 73029090
• Production Capacity: 100000PCS/Per Day
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 5.000kg

Product Description

W14 Rail Fastening System
The W14 Fastening System
is meticulously engineered to meet the highest standards, namely EN13481-2. It robustly supports a maximum permissible axle load of 260kN, ensuring unmatched reliability.
,
Esteemed for its global adoption, this system is widely embraced throughout Europe, Asia, the Middle East, North America, and Latin America, marking it as a universal choice for railway infrastructure.

Product Parameters

 

Technical
Specification of the W14 Fastening System

• Typical Application - Ideal for both high-speed and conventional rail networks, this system seamlessly integrates with concrete sleepers on ballasted tracks for superior performance.
• Axle Load - Accommodates a maximum threshold of 260kN, providing robust support under demanding conditions.
• Speed - Perfectly suited for High-Speed (HS) railways with speeds ≥ 250km/h and Conventional Rail (CR) ≤ 250km/h.
• High Rail Longitudinal Resistance - Offers a minimum of 9kN, ensuring exceptional track stability and safety.
• Electrical Resistance - Guarantees impressive insulation with resistance exceeding 5 kΩ, ensuring safety and operational efficiency.
• Clamping Force for SKL14 (Nominal) - Provides a clamping force of at least 9kN, ensuring secure and steadfast fastening of rails.
• Gauge Adjustment - Offers a flexible adjustment range of ±10mm, allowing for precise alignment and adaptability.
• Rail Pad Material - Composed of high-quality EVA, ensuring optimal durability and performance under varying conditions.
• Enhanced Security - Features the option to incorporate anti-theft screws with triangular heads, adding an extra layer of security.
• Pre-Assembly - Designed for efficiency, all components can be pre-assembled at the sleeper factory, streamlining installation processes.

The comprehensive W14 fastening system, tailored for each sleeper, comprises the following meticulously crafted components:

4 pcs Screw Spike
Ss25
-160
4 pcs Flat Washer UIs7
4 pcs Rail Clip SKL14
4 pcs Guide Plate Wfp14K-12
4 pcs Plastic Dowel SDU9
2 pcs Rail Pad Zw148/185/6

Technical Parameters

Part name	Type	Material	Finish	Remark
SKL14 tension clip	Dia. 13mm	60Si2CrA, 38Si7	Plain oiled, color painting, or the other required ones.	Hardness: 42-47HRC Fatigue test: When the clip spring deflection reaches 9.1mm and the swing deflection is 1.42mm, the fatigue life will be 5 millions cycles without breaking. Standard: DIN17221, GB/T1222
Ss35 screw spike	M24×150mm M24 ×160mm M24×180mm	Grade 4.6: Q235 Grade 5.6: 35# Grade 8.8: 45#	Plain oiled, black oxide, galvanized, hot dip galvanized, Dacromet and sherardized	Standard: ISO898-1, UIC864-1 and NF F500-50
Plain washer	Uls7	Q235	Plain oiled, black oxide, galvanized, hot dip galvanized, Dacromet and sherardized	Standard: EN10025, EN10139
Plastic dowel	For different sizes of screw spike	HDPE, Reinforced Nylon 66 (PA66)	Black, blue, yellow, green or other color	For insert into concrete sleeper
Guide plate	UIC54, UIC60, 50kg rail, 60kg rail, and other sizes as ordered	Reinforced Nylon 66 (PA66)	Black, blue, yellow, green or other color	Different designs are available.
Rail pad	UIC54,UIC60, and size as ordered	EVA, or rubber	Black, blue, yellow, green or other color	Different designs are available.

 

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