Rail fastening system

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