Railway Bolt SGS Inspected , Black Rail Joint Bolt 40Cr Carbon Steel

Brand Name:ZhongYue
Certification:ISO9001:2015
Model Number:SUYU80
Minimum Order Quantity:5000pcs
Delivery Time:15-25 days after receiving purchasing order
Payment Terms:T/T, 30% in advance
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Address: No.199 Huanlou Road,Economic Development Zone,Kunshan City,Jiangsu
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Railway Bolt SGS Inspected , Black Rail Joint Bolt 40Cr Carbon Steel

Brief Introduction

A rail joint bolt is used in railway construction as the means of securing the tracks rails to the surface they are applied to. In most cases, when a new rail system is built, the anchors for the track are made of concrete as opposed to the wood that they were traditionally made from. In order to secure the track to the concrete anchors, the track must be anchored into the concrete through the use of a mounting bracket that holds the tracks rail in place. Before the rail can be applied to the mounting bracket, the mounting bracket has to be anchored to the concrete. This is done through the use of a special track bolt.


Specification

BrandZHONGYUE
Materialcarbon steel
Grade4.65.68.810.9
MaterialQ23535#45#40Cr
Tensile strength≥400Mpa≥500Mpa≥800Mpa≥1000Mpa
Yield strength≥240Mpa≥300Mpa≥640Mpa≥900Mpa
Elongation≥22%≥20%≥12%≥9%
Cold bending90 degree without crack
Surface Treatment

plain(oiled)
plaint(any color)
wax
bitumenizing
DHG
cold galvanizing
oxide black
ect



DIMENSIONS OF TRACK BOLT SL 7/8-9X L WITH DOUBLE NIB

/CHARACTERITICSPECIFICATION
AHEAD LENGTH45.0-44.0 MM
BHEAD WIDTH23.0-22.0 MM
CHEAD HEIGHT15.0-13.0 MM
EBOY DIAMETER0.795-0.875"
JNIB WIDTH23.0-22.0 MM
TNIB LENGTH16.0-14.0 MM
LTTHREAD LENGTH65.0- 60.0 MM
LTOTAL LENGTHL

Oval Neck Track Bolt


DIMNSIONS OF OVAL NECK TRACK BOLTS

NOMINAL SIZEHEADNECKTHREAD LENGTH MIN
A H r1 r2O R PLT
1/27/8 5/16 11/16 9/325/8 19/32 5/161-1/8
5/81-5/64 25/64 59/64 23/6413/16 25/32 3/81/1/4
3/41-9/32 15/32 1-5/32 7/161-1/16 1-1/32 7/161-34
7/81-31/64 35/64 1-25/64 33/641-7/32 1-3/16 1/22
11-11/16 5/8 1-5/8 16/321-3/8 1-11/32 9/162-1/4
1-1/81-57/64 45/64 1-55/64 43/641-17/32 1-1/2 5/82.1/2

Photos for reference



China Railway Bolt SGS Inspected , Black Rail Joint Bolt 40Cr Carbon Steel supplier

Railway Bolt SGS Inspected , Black Rail Joint Bolt 40Cr Carbon Steel

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