Fast Clips Heavy Duty Rail

Fast Clips Heavy Duty Rail

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

Rail Fast Clip Fastening System

Rail Fastener Spring Fast Clips

 

The Railway Fast Clip is a threadless, pre-assembled rail fastening system engineered for rapid "switch on-switch off" installation without torque tools. Manufactured from spring steel 60Si2MnA (42–47 HRC), it delivers 8–12 kN clamping force through elastic deformation. The system integrates cast-in shoulders, dual-component insulators (PA66+30%GF, ≥5 kΩ insulation), and captive design preventing component loss.

Technical Specifications:

Model Clamping Force Longitudinal Restraint Spring Travel Primary Application
FC1306 3 ± 0.5 kN >4 kN ≥7 mm Light Rail/Metro
FC1504 10 ± 1.0 kN >7 kN ≥10 mm Main Line Passenger
FC1504 Heavy Haul >16 kN >9 kN ≥10 mm Heavy Haul Freight
FE Heavy Haul >20 kN >12 kN ≥12 mm Extreme Heavy Haul
ZLR Configuration Variable/Low Near-Zero ≥8 mm Bridges/Viaducts
Elastic Rail Clamp

Installation & Maintenance Perspective:

  • Push-activated mechanism installs 75% faster than bolted systems .
  • Pre-assembled captive components eliminate on-site sorting and handling .
  • One operator with mechanized equipment installs 6+ sleepers per minute .
  • Tool-free changeover between insertion and extraction modes .
  • No torque specification eliminates human installation error .

 

 

Maintenance & Operational Perspective

  • Dual-piece insulators separate side and top rail contact points .
  • PA66+30%GF insulators achieve ≥170 MPa tensile strength .
  • Maintains ≥5 kΩ insulation resistance for reliable train detection .
  • Gauge adjustment -8mm to +4mm via interchangeable insulator thicknesses .
  • Tethered components prevent loss during maintenance operations .
Railroad Fastener SKL Clips
Gnee Professional supplier

 

 

 

 

 

 

Rail Shoulder Fastening System Rail Shoulder Fastening SystemRail Shoulder Fastening System

 

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