W /Skl Type Rail Clip

• Customization: Available
• Customized: Customized
• Certification: ISO14001, ISO9001
• Model NO.: SKL/W type
• Type: Rail Clip
• Hardness: HRC 44-48
• Standard: BS970, GB/ T 1222 and DIN17221,En10089
• Dia: 13mm, 18mm, 20mm
• Fatigue Life: 3 Million Cycles
• Application: Railway Fastening System
• MOQ: 1000
• Delivery: 45 Days
• Payment: T/T, L/C
• Finish: Plained, Paint
• Material: 60si2mn,38si7,60si2cra,
• Transport Package: Wooden Box
• Specification: SKL1, SKL12, SKL14
• Trademark: ZB
• Origin: China(
• Production Capacity: 1500tons Per Month

Product Description

W Type Spring Clip 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.

Technical Parameters of W Type Spring Clip
Material: 60Si2Cr, 60si2Mn,38Si7
Standard: GB/T 1222, DIN 17221
Product properties: Hardness HRC42-47
Fitague test≥ 5 million cycles
Clamping force ≥10KN to EN 13146-7
Coating: Plain, painting, mechanical galvanized

Reference Project of W Type Spring Clip
1.Saudi Arabia
2.Kazakhstan
3.Thailand
4.USA

Recent Reference Project of W Type Spring Clip
1. Egypt-- 500,000each in 2021
2. Mexico--1,698,864each in 2021

Photo of W Type Spring Clip




Main Elastic Clip Types

* E Type Elastic Clip
Size: 
Φ16: E1609,etc
Φ18:E1806,E1809,etc.
Φ20:E2007,E2009,E2055,E2056,E2063,etc.
Material: 60Si2Mn, etc
C:0.56-0.64, Mn:0.60-0.90, Si:1.60-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03
Surface: Plain, painting, mechanical galvanized,etc.


* SKL Type Elastic Clip
Size: SKL1, SKL3, SKL12, SKL14
Material: 60Si2Mn, 38Si7, etc.
C:0.56-0.64, Mn:0.60-0.90, Si:1.60-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03
C:0.35-0.42, Mn:0.50-0.80, Si:1.50-1.80, P:≤0.03, S:≤0.03
Surface: Plain, painting, mechanical galvanized,etc.


* D Type Elastic Clip
Material: 60Si2Mn, 38Si7, etc.
C:0.56-0.64, Mn:0.60-0.90, Si:1.60-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03
C:0.35-0.42, Mn:0.50-0.80, Si:1.50-1.80, P:≤0.03, S:≤0.03
Surface: Plain, painting, mechanical galvanized,etc.


*KR Type Elastic Clip
Material: SPS9,SPS9A,etc
Surface: Plain, painting, etc.


* Safelock Type Elastic Clip
Material: 60Si2Mn
C:0.56-0.64, Mn:0.60-0.90, Si:1.60-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03
Standard: GB/T 1222 equivalent to SAE 9267
Surface: painting, etc.


*SB Type Elastic Clip
Material:38Si7, 60Si2CrA,etc
Standard:GB/T 1222, UNI 3545
Surface:Plain, painting, etc.




Testing facilities
* Special testing tools to test dimensions;
* Testing machines for testing the mechanical properties including: 
Material test,
Hardness test,
Clamping force test,
Fatigue test,
Or at customers' request