SKL21 Rail Tension Clip Features

Sep 09, 2025 Leave a message

Rail Tension Clamps-also known as rail clips, rail spring clamps, or rail spring clips-are critical components in modern railway fastening systems. Manufactured from high-grade spring steel, these clamps are engineered to provide strong, elastic fastening that keeps rails firmly in position under dynamic loads.

 

rail clamp

 

SKL21 Rail Tension Clip

 

The SKL21 rail tension clamp is highly versatile and widely applied in different railway projects, particularly when used with reinforced concrete sleepers featuring diameters between 13 mm and 15 mm.

 

rail fastener

Part name

SKL21 tension clamp

Type

Dia. 13mm

Material

60Si2CrA, 38Si7

Finish

Plain oiled, color painting, or the other required ones.

Remark

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

 

GNEE RAIL offers a comprehensive range of rail tension clamps, including SKL1, SKL2, SKL3, SKL12, SKL14, SKL21, SKL24, SKL28, SKL30, and others. Each type is precisely designed to meet specific track standards, ensuring both rail stability and electrical insulation.

 

Hot Rail clips from GNEE RAIL

 

rail fastening

 

Series Model Spec. Hardness
E rail clip III type rail clip ø18 44-48HRC
E1609 rail clip ø16
E1809 rail clip ø20
E1804 rail clip ø18
E1806 rail clip ø18
E1813 rail clip ø18
E2001 rail clip ø20
E2007 rail clip ø20
E2009 rail clip ø20
E2039 rail clip ø20
E2055 rail clip ø20
E2056 rail clip ø20
E2063 Rail Clip ø20
E2091 Rail Clip ø20
PR rail clip PR85 Rail Clip ø13 44-48HRC
PR309A Rail Clip ø19
øPR401 Rail Clip ø20
øPR415 Rail Clip ø20
PR601A Rail Clip ø22
Vossloh clip& Forged rail clip SKL 1 Rail Clip ø13 42-47HRC
SKL 3 Rail Clip ø13
SKL 12 Rail Clip ø13
SKL 14 Rail Clip ø14
Special rail clip Special rail clip ø13  
Russia rail clip Russia rail clip ø18  
Deenik clip Deenik clip ø25  
Anti-vandal clip Anti-vandal clip ø18  
Fast clip Fast clip ø15  
GL1419 GL1419 ø14  
Nabla Spring blade Nabla Spring blade    
KPO/rail clamp KPO/rail clamp    
RAIL CLIP GANTREX RAIL CLIP GANTREX    

 

GNEE RAIL also offers different kinds of railway fasteners to meet client's requirements, such as Rail Screw Spike, Plastic Dowel, High Tensile Track Bolt with Nut, Rail Base(Tie) Plate, Rail Fish Plate, Railway Shoulder(Insert), Fish Bolt, Railroad Rubber and EVA Pad, etc. Samples and drawings provided by customer, we will manufacture qualified products accordingly.

 

rail fixing

 

Click here to obtain the detailed product catalog of GNEE RAIL.