Rail fastening system

SKL14  clip

Type

Dia.13mm

Application for different rail type

Material

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

38Si7

Chemical composition(%):
C:0.35-0.42, Mn:0.50-0.80, Si:1.50-1.80, P:≤0.03, S:≤0.03

Finish

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

Offered as ordered

Hardness

42-47HRC

Fatigue life

when clip spring deflection is 9.1mm,swing is 1.42mm, fatigue life is up to 5 millions cycles without breaking.

Standard refers to

DIN17221, GB/T1222

Ss35screw spike

Type

M24xL, L: 150-240mm

Material

Grade 4.6: Q235

Tensile strength: ≥400Mpa
Yield strength:≥240Mpa
Elongation:≥22%
Cold bending: 90 degree without crack

Grade 5.6: 35#

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

Grade 8.8: 45#

Tensile strength: ≥800Mpa
Yield strength:≥640Mpa
Elongation:≥12%
Cold bending: 90 degree without crack

Finish

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

Standard refers to

ISO898-1, UIC864-1, and NF F500-50

Plain washer

Type

Uls7

Material

Q235

Finish

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

Standard  refers to

EN10025,EN10139

Plastic  dowel

Type

For different size of screw spike

Material

HDPE

Density: 0.95-0.98g/cm3
Tensile strength: ≥19Mpa
Elongation: >80%
Melting point: 170-190℃
Insulation resistance: ≥1×1010Ω
Hardness:≥98A

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

Guide plate

Type

UIC54,UIC60, 50kg rail,
60kg rail, and size as ordered

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

Rail pad

Type

UIC54,UIC60, and size as ordered

Material

EVA

Density:0.95-0.98g/㎝3
Tensile strength:≥15Mpa
Elongation: >500%
Melting point: 170-190℃
Insulation resistance:≥1×1010Ω
Hardness: ≥90A

Rubber

Hardness:75±5A
Tensile strength: ≥12.5N/mm²
Elongation: ≥250%
Operating temperature: -25℃~100℃

Color

Black, blue, yellow, green or other color