E Type Rail Elastic Clips Railway Fastening System

E Type Rail Elastic Clips Railway Fastening System

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 - Product Categories & Engineering Applications

Category Model Code Rail Type Fastening System Track Application Key Advantage
Heavy Haul E-Clip-HH-60 60 kg/m SKL, Pandrol Mining, Freight Lines Ultra-high clamping, fatigue resistance
High Speed E-Clip-HS-54 54 kg/m Vossloh, RN >250 km/h lines Vibration damping, dynamic stability
Transit/Metro E-Clip-MT-50 50 kg/m Direct Fixation Urban metro, LRT Low-profile design, ease of maintenance
Crane & Industrial E-Clip-CI-45 45 kg/m Hook-type Port rails, plant tracks Impact load absorption
Corrosion Grade E-Clip-SS316 All types Universal Coastal, tunnel, chemical zones H2S/chloride resistance

 

E Type Rail Elastic Clips Railway Fastening System

Railway E Clips - Lifecycle Parameters & Compliance

Phase Parameter Standard/Requirement Typical Data Verification Method
Design Finite Element Analysis EN 13979, AS 7505 Stress < 80% yield ANSYS simulation report
Manufacturing Batch Traceability ISO 9001, IRIS Heat No. + Laser marking MTC 3.1 with ultrasonic test
Testing Dynamic Fatigue Test EN 13146-6, TSI 5 million cycles @ 25-35 Hz Hydraulic pulsator test rig
Installation Torque Setting Manufacturer's manual 150-200 Nm Calibrated torque wrench
Inspection Wear Limit UIC 864-0 Leg height ≥ 14 mm Profile gauge + annual check
Replacement Service Life Maintenance guidelines 8-12 years (depending on tonnage) Condition monitoring data

 

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E Type Rail Elastic Clips Railway Fastening SystemE Type Rail Elastic Clips Railway Fastening System

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