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Shanghai Suyu Railway Material Co.,Ltd

Contact person: Linda Yuan

Tel: 0086-021-58999010

Mp: 008615901613885

E-mail: suyu@suyurail.com

skype: wysuyu1

Add: 1736 Room 15th Building 201 Jinxiang Road Pudong Shanghai China 201206

Nabla clip rail fastening system

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Nabla clip rail fastening system

Nabla fastening system

Part name

Technique parameter

Technical requirement

Remark

Nabla clip

Type

Thickness 4mm or 4.5mm

Application for different rail type

Material

60Si2MnA

Chemical composition(%):
C:0.56-0.64, Mn:0.60-0.90, Si:1.60-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03

60Si2CrA

Chemical composition(%):
C:0.56-0.64, Mn:0.40-0.70, Si:1.40-1.80,Cr:0.70-1.00 P:≤0.03, S:≤0.03

Finish

Plain oiled, red color painting, or the                other required by customers

Offered as ordered

Hardness

42-47HRC


Fatigue life

3 millions cycles without breaking


Standard refers to

DIN17221, GB/T1222


Insulator

Type

UIC54,UIC60, S49 rails


Material

Reinforced Nylon 66 (PA66)

Density:1.3-1.45g/㎝3
Tensile strength: ≥170Mpa
Elongation: ≤4.4%
Bending Strength: ≥250Mpa
Impact Strength(No gap): ≥80KJ/m2
Melting point:250-270℃
Insulation resistance:≥1×108Ω
Glass fiber content:30-35%
Hardness:≥110HRR

Color

Black, blue, yellow, green or other color


Double end screw spike

Type

UIC54,UIC60, 50kg rail, 60kg rail


Material

Grade 5.6: 35#

Tensile strength: ≥500Mpa
Yield strength:≥300Mpa
Elongation:≥20%
Cold bending: 90 degree without crack

Finish

Plain oiled, Oxide black, Zinc plated,Hot dip galvanized


Special spring washer

Type

18.25x34x78mm

For protecting the thread of the double end screw spike

Material

ML08Al

Chemical composition(%):
C:0.05-0.10, Mn:0.30-0.60, Si:≤0.1, Cr:≤0.2, P:≤0.035, S:≤0.035

Finish

Plain oiled, Oxide black, Zinc plated, Hot dip galvanized


Hex nut

Type

As ordered


Material

Grade 5: 35#

Chemical composition(%):
C:0.32~0.4, Mn:0.50-0.80, Si:0.17-0.37, Cr:≤0.25, P:≤0.035, S:≤0.035

Finish

Plain oiled, Oxide black, Zinc plated, Hot dip galvanized


Standard refers to

DIN985


Plain washer

Type

As ordered

 

Material

Q235

Chemical composition(%):
C:0.12-0.20, Mn:0.30-0.70, Si:≤0.3, P:≤0.045, S:≤0.045

Finish

Plain oiled, Oxide black, Zinc plated, Hot dip galvanized


Standard refers to

DIN125



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