Nabla system

Nabla system

Materials:
spring steel, carbon steel, PA66, HDPE, etc.
Standard:
ISO, UIC,EN,AS,etc.
Grade:
4.6 5.6 8.8,etc.
Surface:
painting, black, plain, HDG,etc.
Moq:
5000pcs



     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