Subway Fastening System for China's metro lines
Release Time:
Sep 23,2021
KunshanAlexRailwayFasteningCo.,Ltdproducesvariouskindsofsubway/metrofastenersorlightrailfasteners,includingtypesof DTIII,DTIII-2,DTVII2,DJK5-1,DZIII,etc.DTⅢ&DT Ⅳ fasteningsystemDTⅢappliesto60kg/mraila
Kunshan Alex Railway Fastening Co.,Ltd produces various kinds of subway/metro fasteners or light rail fasteners, including types of DTIII,DTIII-2,DTVII2,DJK5-1,DZIII,etc.
DT Ⅲ & DT Ⅳ fastening system
DT Ⅲ applies to 60 kg/m rail and DT Ⅳ applies to 50 kg/m rail. This system’s top adjustment height is 10mm and Gauge Adjustment range: +8～-12mm.
Type DTVI2 Fastening System
It applies to 60 kg/m rail of sleeper without shoulder and is indirect spring system with Gauge Adjustment range: +8～-12mm.
DJK5-1 fastening system
It applies to 50 kg/m rail and is indirect spring system with Gauge Adjustment range: +8～-12mm.
Here below are some other types of fastening systems used for China's metro lines:
|
Type of clip |
Structural |
Vertical stiffness/(KN.mm-1) |
Damping effect/dB |
Application |
|
WJ-2 |
Composite small resistance pad is used under the rail |
40~60 |
<3 |
Shanghai Metro |
|
Single toe elastic clip |
Single-toed elastic clip |
30~40 |
<5 |
Guangzhou Metro |
|
DTIII |
Double-layer rubber pad |
20~30 |
<5 |
Shanghai Metro |
|
DTIII-2 |
Double-layer rubber pad |
20~30 |
<5 |
Shanghai Metro |
|
DTVII2 |
Double-layer rubber pad |
20~30 |
<5 |
Beijing Metro |
|
Lord |
Vulcanized bonding type, using rubber compression deformation to provide elasticity |
15~20 |
5~6 |
Shanghai Metro,US,Taipei |
|
GT-1 |
Vulcanized bonding type, using rubber compression deformation to provide elasticity |
15~25 |
5~8 |
Shanghai Metro |
|
ZG,ZB |
Double iron tie plate |
10~12 |
5~6 |
Shanghai Metro |
|
Track shock absorber |
Utilize rubber shear deformation to provide elasticity |
10~14 |
8 |
Shanghai Metro |
|
GJ-III |
Double-layer rubber pad |
10~20 |
<10 |
Chengdu Metro, Guangzhou Metro |
|
Vanguard |
Support rail head, the rail is suspended |
5~15 |
10~15 |
UK, Guangzhou Metro |
Kunshan Alex Railway Fastening Co., Ltd offers the high-quality product customization services to the railroad and industrial communities. We operate with the philosophy of total quality commitment and outstanding customer service support. With our professional and highly motivated employees working as an extremely effective team, our industry strength lies within our focus on traditional products while seeking out niche opportunities and services to better meet each and every need of our customers.
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We are a professional manufacturer of railway and train bogie accessories, providing various railway custrction and maintenance parts, train bogie & brake system parts, and tunnle & crane rail customized parts.
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