Place of Origin: | China |
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Brand Name: | ZhongYue |
Certification: | ISO9001:2015 |
Model Number: | SKL14 |
Minimum Order Quantity: | 10000sets |
Price: | Negociable |
Packaging Details: | in double-layer woven bags on wooden pallet Or as customer’s requirement |
Delivery Time: | 45 work days after order |
Payment Terms: | T/T, 30% in advance |
Supply Ability: | 1,000,000 sets per month |
Product: | Rail Fastening System | Surface: | Plain Oiled, Oxide Black, Painted, Galvanized |
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Manufactor: | Suzhou ZhongYue Railway Material Co.,Ltd | Material: | 60Si2MnA |
Diameter: | 13mm | Type: | SKL1, SKL3, SKL12, SKL14, SKL21 |
Highlight: | railroad fasteners,vossloh fastening system |
SKL14 Railway Fastening System
One set of SKL14 including:
A) 4 units of Tension clamp SKL14
B) 4 units of Screw Spike Ss8 24*160
C) 4 units of Insulator Wfp14
D) 4 units of Plastic dowel Sdu9 24*165
E) 2 unit of Rail Pad
F) 4 units of Flat Washer ULS7
Technical Parameters
Part name | Type | Material | Finish | Remark |
SKL14 tension clip | Dia. 13mm | 60Si2MnA | Plain oiled, color painting, or the other required ones. | 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 |
Ss35 screw spike | M24×150mm M24 ×160mm M24×180mm |
Grade 4.6: Q235 Grade 5.6: 35# Grade 8.8: 45# |
Plain oiled, black oxide, galvanized, hot dip galvanized, Dacromet and sherardized | Standard: ISO898-1, UIC864-1 and NF F500-50 |
Plain washer | Uls7 | Q235 | Plain oiled, black oxide, galvanized, hot dip galvanized, Dacromet and sherardized | Standard: EN10025, EN10139 |
Plastic dowel | For different sizes of screw spike | HDPE, Reinforced Nylon 66 (PA66) | Black, blue, yellow, green or other color | For insert into concrete sleeper |
Guide plate | UIC54, UIC60, 50kg rail, 60kg rail, and other sizes as ordered | Reinforced Nylon 66 (PA66) | Black, blue, yellow, green or other color | Different designs are available. |
Rail pad | UIC54,UIC60, and size as ordered | EVA, or rubber | Black, blue, yellow, green or other color |
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Produce Process
Clip Production Process | |
1 | raw material |
2 | shearing |
3 | heating to forging temperature (950-1000 degrees celsius) |
4 | forming |
5 | hardening |
6 | tempering below 350 degrees celsius |
7 | inspection |
8 | packing |
Material Choice for SKL14 tension clamp: spring steel
Other SKL Series' Technical Parameter
SKL Series | SKL1 | SKL3 | SKL12 | SKL14 |
Material | 60Si2MnA | 60Si2CrA | 55Si2Mn | 38Si7 |
Chemical composition(%) | C:0.56-0.64, | C:0.56-0.64, | C:0.52-0.60, | C:0.35-0.42, |
Mn:0.60-0.90, | Mn:0.40-0.70, | Mn:0.60-0.90, | Mn:0.50-0.80, | |
Si:1.60-2.00, | Si:1.40-1.80, | Si:1.50-2.00, | Si:1.50-1.80, | |
Cr:≤0.35, | Cr:0.70-1.00 | Cr:≤0.35 | ||
P:≤0.03, | P:≤0.03, | P:≤0.03, | P:≤0.03, | |
S:≤0.03 | S:≤0.03 | S:≤0.03 | S:≤0.03 | |
Hardness | 42-47HRC | |||
Fatigue life | for Dia.18 is 3 millions cycles without breaking | |||
for Dia.20 is 5 millions cycles without breaking |
Surface Treatment
Inspection machine
Package
Application
Other Types
Same series | SKL1 |
SKL2 | |
SKL3 | |
SKL12 | |
SKL14 | |
General series | E type |
Nabla type | |
KP / KPO type | |
Special series | PR type |
Deenik type | |
Russian type | |
Fats clip | |
Gauge lock clip |
Sale Range
Quotation necessity