7299 Weld On Shoulder
Returns and Exchanges
5 Year
Customized
ISO9001
Railway Anchor
Railway Anchor
60si2mn, 45#, Qt500-7
Shot Blasting
Forging
Kunshan Signum Machinery Technology Co., Ltd
DIN, NF, Arema, etc
Rail Anticreeper
SIGNUM
Wood Case
TR
Jiangsu
7302909000
Product Description
Railway Fastening/Cast Rail Shoulder/7299 Weld On Shoulder
Shoulders such as Big Weld-on Shoulders, Small weld-on shoulders, 7299 or 7300 Weld-on Shoulders, Self-Aligning-Shoulder, and 6575 Shoulder for Concrete Tie.Weld-on shoulders are designed to be used in special trackwork locations that do not permit the use of the standard tie plates. Switches, scales, steel structures, and maintenance facilities are just some of the applications of this steel shoulder. generally used on a flat steel plate, these shoulders are beveled to facilitate welding. weld-on shoulders are designed to provide optimum lateral resistance and maximum clip-toe load. weld-on shoulders can be designed for all rail sizes and are readily available in the commonly used standard rail sizes.
Cast-in Rail shoulders are prefabricated pieces in concrete sleepers, either single or double, used to secure elastic rails within a fastening system, mainly electronic fastenings.
Cast iron shoulders are cast in iron, this shoulder is pre-embedded in concrete sleepers and used together with elastic clips to fix the rails.
Parameters of rail shoulders
| Material | QT500-7 | QT450-10 | QT400-15 |
| Tensile Strength | ≥500 Mpa | ≥450 Mpa | ≥400 Mpa |
| Yield Strength | ≥320 Mpa | ≥310 Mpa | ≥250 Mpa |
| Elongation | ≥7 | ≥10 | ≥15 |
| Hardness | 170~230HB | 160~210HB | 130~180HB |
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