Adjustable Gauge Fastening Solution with Sdu9 Plastic Dowels

• 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
Discover the W14 Fastening System,
a marvel of precision engineering, meticulously crafted to adhere to EN13481-2 standards, ensuring steadfast support for a maximum permissible axle load of 260kN.
This system is
widely adopted across the globe, including Europe, Asia, the Middle East, North America, and Latin America, proving its outstanding reliability and effectiveness.

Product Parameters

 

Technical
Specification of the W14 Fastening System

• Typical Application - Tailored for high-speed and conventional rail networks, especially those with concrete sleepers on ballasted tracks, ensuring seamless integration and superior performance.
• Axle Load - Engineered to manage a maximum threshold of 260kN, showcasing its robust capacity.
• Speed - Perfectly suitable for High-Speed (HS) railways with speeds ≥ 250km/h, and Conventional Rail (CR) with speeds ≤ 250km/h, providing versatility across different rail infrastructures.
• High Rail Longitudinal Resistance - Guarantees a minimum of 9kN to ensure optimal track stability and safety.
• Electrical Resistance - Surpassing 5 kΩ, delivering superior insulation to enhance operational safety.
• Clamping Force for SKL14 (Nominal) - Delivers a steadfast minimum of 9kN, ensuring secure and reliable fastening.
• Gauge Adjustment - Offers a flexible adjustment range of ±10mm, catering to precise specifications.
• Rail Pad Material - Crafted from high-quality EVA, offering exceptional durability and resilience.
• Enhanced Security - Provides an option for anti-theft screws with triangular heads, bolstering security measures.
• Pre-Assembly - Enables efficient pre-assembly of all components at the sleeper factory, streamlining installation processes.

The comprehensive W14 fastening system for each sleeper includes the following essential 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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