What are the characteristics of crane rails compared with ordinary rails

Oct 14, 2025

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.

 

gb rail

 

Key Features of the QU Series Crane Rails


Compared with ordinary steel rails, the QU series crane rail has a wide head, a small height, and a large rail waist, which is beneficial to improve the contact with the crane wheels and suitable for bearing horizontal loads.

 

Wide Head: The wider head increases contact with crane wheels, reducing wear and tear and improving stability.


Low Height: The lower profile helps maintain a lower center of gravity, which is beneficial for supporting heavy loads without excessive stress on the rail.


Thick Waist: A thicker rail waist provides extra support and resistance to deformation under high-pressure loads, ensuring longer service life.

 

ordinary steel rails

 

75kg rail

 

Classification Height(mm) Head (mm) Bottom (mm) Thick(mm) Weight (kg/m)
Light Rail 8 KG/M 65 25 54 7 8.42
9 KG/M 63.5 32.1 63.5 5.9 8.94
12 KG/M 69.85 38.1 69.85 7.54 12.2
15 KG/M 79.37 42.86 79.37 8.33 15.2
18 KG/M 80 40 80 10 18.06

 

Classification Height(mm) Head (mm) Bottom (mm) Thick(mm) Weight (kg/m)
Heavy Rail 38 KG/M 134 68 114 13 38.733
43 KG/M 140 70 114 14.5 44.653
45 KG/M 145 67 126 14.5 45.546
50 KG/M 152 70 132 15.5 51.514
60 KG/M 176 73 150 16.5 60.64

 

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QU series crane rail

 

qu120 rail

 

Classification SIZE(mm) theoretical weight
height bottom width head width waist depth
Crane rail QU70 120 120 70 28 52.8
QU80 130 130 80 32 63.69
QU100 150 150 100 38 88.96
QU120 170 170 120 44 118.1

 

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GNEE RAIL provides crane rails that meet international standards, as well as similar products such as light rail and heavy rail. It can also provide customers with professional selection advice and engineering technical support to ensure that the rail system achieves efficiency, safety and long-term stability in port, industrial and heavy-load scenarios.