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High Tensile SKL14 W14 Railway Fastening System W Type Tension Clamp Track Fixation SKL12, SKL21

High Tensile SKL14 W14 Railway Fastening System W Type Tension Clamp Track Fixation SKL12, SKL21

Brand Name:ZhongYue
Certification:ISO9001:2015
Model Number:SKL14
Minimum Order Quantity:10000sets
Delivery Time:45 work days after order
Payment Terms:T/T, 30% in advance
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Address: No.199 Huanlou Road,Economic Development Zone,Kunshan City,Jiangsu
Supplier`s last login times: within 21 hours
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Product Details

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 nameTypeMaterialFinishRemark
SKL14 tension clipDia. 13mm60Si2MnAPlain 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 spikeM24×150mm
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 sherardizedStandard: ISO898-1, UIC864-1 and NF F500-50
Plain washerUls7Q235Plain oiled, black oxide, galvanized, hot dip galvanized, Dacromet and sherardizedStandard: EN10025, EN10139
Plastic dowelFor different sizes of screw spikeHDPE, Reinforced Nylon 66 (PA66)Black, blue, yellow, green or other colorFor insert into concrete sleeper
Guide plateUIC54, UIC60, 50kg rail, 60kg rail, and other sizes as orderedReinforced Nylon 66 (PA66)Black, blue, yellow, green or other colorDifferent designs are available.
Rail padUIC54,UIC60, and size as orderedEVA, or rubberBlack, blue, yellow, green or other color

Produce Process


Clip Production Process
1raw material
2shearing
3heating to forging temperature (950-1000 degrees celsius)
4forming
5hardening
6tempering below 350 degrees celsius
7inspection
8packing

Material Choice for SKL14 tension clamp: spring steel

  1. 60Si2MnA
  2. 60Si2CrA
  3. 55Si2Mn
  4. 38Si7

Other SKL Series' Technical Parameter


SKL SeriesSKL1SKL3SKL12SKL14
Material60Si2MnA60Si2CrA55Si2Mn38Si7
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:0.70-1.00Cr:≤0.35 
P:≤0.03,P:≤0.03,P:≤0.03,P:≤0.03,
S:≤0.03S:≤0.03S:≤0.03S:≤0.03
Hardness42-47HRC
Fatigue lifefor Dia.18 is 3 millions cycles without breaking
for Dia.20 is 5 millions cycles without breaking

Surface Treatment

  1. plain (oiled)
  2. color paint
  3. oxide Black (most choice)
  4. galavazing
  5. DHG

Inspection machine

  1. Brinell Hardness Tester
  2. Carbon and Sulfur Analyzer
  3. Rockwell Hardness Machine
  4. Automatic Impact Testing Machine
  5. Metallographic Microscope
  6. Automatic High-speed Analyzer
  7. Fatigue Testing Machine
  8. Metallographic Specimen Polishing Machine
  9. Metallographic Specimen Pointing Machine

Package

  1. 25 kg double-layer woven bag with free fumigation wooden pallent
  2. 36bags/pallets
  3. 20pallets/20ft

Application



Other Types


Same seriesSKL1
SKL2
SKL3
SKL12
SKL14
General seriesE type
Nabla type
KP / KPO type
Special seriesPR type
Deenik type
Russian type
Fats clip
Gauge lock clip

Sale Range

  1. Rail fastening system
  2. Dog spike / Screw spike
  3. Bolt set
  4. Elastic clamp
  5. Rail anchor
  6. Rail shoulder
  7. Fish plate
  8. Tie plate
  9. Plastic / Rubber parts
  10. Brake shoe
  11. Steel rail
  12. New wood sleeper

Quotation necessity

  1. Drawing with full size
  2. Material
  3. Surface Treatment
  4. Order quantity

China High Tensile SKL14 W14 Railway Fastening System W Type Tension Clamp Track Fixation SKL12, SKL21 supplier

High Tensile SKL14 W14 Railway Fastening System W Type Tension Clamp Track Fixation SKL12, SKL21

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