Heavy Steel Rail,Tunnel Heavy Steel Rail
Material：U71Mn/U75VX
Weight：74.64Kg/m
Length：12-25m
Standard：TB2344-2012
Hebei yongyang steel sales Co.Ltd, established in 2007, is the wholly-owned subsidiary of Hebei Yongyang Special-steel Group Co.ltd, our products mainly include: 8kg-30kg Light rail, 38kg-75kg heavy rail, QU70-QU120 Crane rail, 9-12# Mining I-Beam, 25-36(U)Mining support steel, rails accessories and all kinds of round bar, flat bars.
PRODUCT PARAMETERS
Parameters | |||
type | weight (kg/m) | material | length (m) |
75Kg | 74.64 | U71Mn/U75VX | 12m-25m |
rail height (mm) | bottom width (mm) | head width (mm) | web thickness (mm) |
192 | 150 | 75 | 20 |
Heavy Steel Rail | Size | Rail Height | Bottom Width | Head Width | Web Thickness | Weightkg/m |
38kg | 134 | 114 | 68 | 13 | 38.733 | |
43kg | 140 | 114 | 70 | 14.5 | 44.653 | |
50kg | 152 | 132 | 70 | 15.5 | 51.514 | |
60kg | 176 | 150 | 73 | 16.5 | 60.8 | |
75kg | 192 | 150 | 75 | 20 | 74.64 |
Introduction and application
Steel rail, also called rail track, steel track, is the main component of railway track. Its function is to guide the wheels of the locomotive, bear the great pressure of the wheel, and keep the stability of railway transportation. The rail must provide continuous, smooth and minimum rolling surfaces for the wheels. In electrified railway or automatic block section, rail can also be used as an orbital circuit.
The steel rail in china are divided into Crane rail, Heavy rail and light rail.
Regarding heavy rail, there are 38kg, 43kg, 50kg, 60kg and 75kg.
The Heavy rail is mainly used for the laying of temporary transportation lines and light locomotive lines for tunnel, seaport, factories and construction sites.
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