Part name

Type

Material

Finish

Remark

Nabla clip

Thickness 4mm or 4.5mm

60Si2MnA, 60Si2CrA

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

Hardness: 42-47HRCFatigue
life: 3 millions cycles without breaking
Standard: DIN17221, GB/T1222

Insulator

UIC54, UIC60, S49 rails

Reinforced Nylon 66 (PA66)

Black, blue, yellow, green or other colors

Different designs are available.

Double end screw spike

UIC54, UIC60, 50kg rail, 60kg rail

Grade 5.6: 35#

Plain oiled, black oxide, galvanized, hot dip galvanized

Bending at 30 degree without crack.

Special spring washer

18.25×34×78mm

ML08Al

Plain oiled, black oxide, galvanized, hot dip galvanized

For protecting the thread of the double end screw spike

Hex nut

As ordered

Grade 5: 35#

Plain oiled, black oxide, galvanized, hot dip galvanized

Standard: DIN985

Plain washer

As ordered

Q235

Plain oiled, black oxide, galvanized, hot dip galvanized

Standard: DIN125

Part

 name

Technique

parameter

Technical

requirement

Remark

Nabla

dip

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 offered

as ordered

Hardness

42-47HRC

Fatiguelife

3millions cycles

without breaking

Standard refer to

DIN17221,GB/T1222

Insulator

Material

Reinforced Nylon66

(PA66)

Density:1.3-1.45g/cm3

Tensile strength:≥170Mpa

Elongation:≤4.4%

Bending Strength:≥250Mpa

Impact Strength(No gap):≥80KJ/m2

Melting point:250-270℃

Insultion resistance:≥1X108Ω

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

Grade5.6:35#

Tensile strength:≥500Mpa

Yield strength:≥300Mpa

Elongation:≥20%