Railway Fastening Rail SKLClip

Railway Fastening Rail SKLClip

Railway Clip is used to fasten the rails to the underlying base plate together with the concrete sleeper. A variety of different types of heavy-duty clips are used to fasten the rails to the underlying baseplate or Sleeper, one common being the E Clip, which is shaped like a stubby paperclip. Another one is the SKL Tension Clamp, which is also the most widely used type all over the world. Others like KPO Clamp and Nabla Clip, also used in different situations.
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Description
Technical Parameters

 

Railway E-Clips Technical Specification Table

Parameter Specification Standards/Requirements Testing Method
Product Type Elastic Rail Clip UIC 864-0, EN 13411-3 Visual Inspection
Material Spring Steel 60Si2MnA ASTM A689 Material Certificate
Surface Treatment Hot Dip Galvanized ISO 1461 Coating Thickness Test
Coating Thickness ≥50μm ISO 1461 Magnetic Thickness Gauge
Salt Spray Test ≥500 hours ASTM B117 Neutral Salt Spray Test
Hardness 42-48 HRC ISO 6508 Rockwell Hardness Test
Tensile Strength ≥1570 MPa ISO 6892-1 Universal Testing Machine
Fatigue Test ≥2 million cycles UIC 864-0 Fatigue Testing Machine
Working Pressure 12-14 kN EN 13411-3 Pressure Testing Machine
Deformation Test Permanent deformation ≤1mm UIC 864-0 Compression Testing

Railway Fastening Rail SKLClip

Application Parameters Table

Application Scenario Clip Type Required Pressure Service Life Maintenance Cycle
High-speed Railway Heavy-duty E-clip 13-14 kN 15 years 2 years
Metro System Standard E-clip 12-13 kN 12 years 18 months
Heavy Haul Line Reinforced E-clip 14-15 kN 10 years 1 year
Conventional Railway Standard E-clip 11-12 kN 12 years 2 years

Railway Fastening Rail SKLClip

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Railway Fastening Rail SKLClipRailway Fastening Rail SKLClip

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