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SKL3 Rail Fastening System

System Overview The SKL3 rail fastening system is a high-performance, elastic rail fastening solution designed for ballasted track applications, particularly in heavy-haul and high-speed railways. It provides vibration damping, electrical insulation, and long-term stability while maintaining...

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Features

System Overview
The SKL3 rail fastening system is a high-performance, elastic rail fastening solution designed for ballasted track applications, particularly in heavy-haul and high-speed railways. It provides vibration damping, electrical insulation, and long-term stability while maintaining easy installation and maintenance.

FEATURE 01

High Clamping Force – Ensures secure rail fixation under dynamic loads

FEATURE 02

Elastic Damping – Reduces track vibrations and noise

FEATURE 03

Electrical Insulation – Prevents stray currents in electrified tracks

FEATURE 04

Corrosion-Resistant – Coated components for durability

FEATURE 05

Low Maintenance – Minimal adjustments required over time

FEATURE 06

Technical Specifications

Parameter	Specification
Rail Type	UIC 54, UIC 60, BS 90A, etc.
Fastening Force	12–15 kN (per clip)
Lateral Resistance	≥10 kN per sleeper
Vertical Stiffness	20–30 kN/mm
Insulation Resistance	≥10⁸ Ω (dry conditions)
Temperature Range	-40°C to +70°C
Service Life	≥30 years (under normal conditions)

Heavy-Haul Railways

High-Speed Rail

Urban Transit

Bridge & Tunnel Tracks

Maintenance & Inspection

Frequency	Checklist
Monthly	Inspect clip tension, check for cracks
Annually	Measure insulation resistance, replace worn pads
5 Years	Full system inspection, re-torque bolts