How are railway clips produced

Sep 23, 2025 Leave a message

The rail elastic clips (also called rail clip, elastic rail clip )are used with railway sleeper to fasten rails on both sides. The rail clips are usually made of forged spring steel, which are manufactured by hot forging process. The forged rail clips are considered to be better than other metal forming process due to most uniform microstructure.

 

rail fasteners

 

According to different standards and applications, Rail clips can be divided into various types. The common elastic railway clip types include SKL clip, E-type rail clip, Deenik clip, Nabla clip and etc.

 

Elastic rail clips manufacturing process

 

Based on the process production, elastic rail clip manufacture process can be summarized as eight links: raw material- shearing- heating- forming- hardening- tempering- inspection- packing.

 

rail fastening

 

Types of Railway Clip from GNEE RAIL

 

rail clip

 

E-type Clips
Model Diameter Material Hardness
E1809 ø20 60Si2MnA 44-48
E1813 ø18 60Si2MnA 44-48
E2001 ø20 60Si2MnA 44-48
E2039 ø20 60Si2MnA 60Si2MnA
E2055 ø20 60Si2MnA 60Si2MnA

 

rail fastening

 

SKL Tension clips
Model Diameter Material Hardness
SKL1 ø13 60Si3CrA 42-47
SKL3 ø13 60Si3CrA 42-47
SKL12 ø13 38Si7 42-47
SKL14 ø14 60Si2MnA 42-47

 

rail clamp

 

Name Nabla rail clip
Material 60Si2MnA
Hardness Hrc41-48
Sizes As your drawing
Surface plain (oiled), Oxide black, color painting or according to customer requirement
Standard DIN17221, BS970, GB/T1222

 

rail clip

 

Deenik Rail clip specification
Name Deenik rail clip
Material 60Si2CrA 55Si2Mn 38Si7
Hardness 42-47HRC
Fatigue Life for Dia.18 is 3 millions cycles without breaking
for Dia.20 is 5 millions cycles without breaking
Surface plain (oiled), Oxide black, color painting or according to customer requirement

 

rail clamp

 

Crane Rail clip specification
Clip No. Use with Rail Sections Gauge ¢ to ¢ of Holes Diameter of A - 325 Hex Head Machine Bolts
#114 20# ASCE - 40# ASCE Rail Base + 1" 5/8"
#120 25# ASCE - 40# ASCE Rail Base + 2 1/2" 3/4"
#103 40# ASCE - 100# AREA Rail Base + 1 1/4" 3/4"
#106 60# ASCE - 100# AREA Rail Base + 2" 3/4"
#62 80# ASCE - 175# CR Rail Base + 1 1/2" 1"
#175 175# CR 8 1/4" 1"

 

rail elstic clip

 

Russian type rail clip specification
Diameter (mm) Weight (Kg) Toe Load (Kgf) Materials Surface
12 0.18 200~400 60Si2MnA 60Si2CrA 5Si2Mn 38Si7 Plain Oiled, Oxygen Black,Zinc Plated, Hot Dip Galvanized,or according to customer requirement
14 0.3 400~600
16 0.44 500~700
18 0.59 800~1000
20 0.76 1100~1400

 

GNEE RAIL 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.

 

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