Key Features of the QU Series Crane Rails

Oct 29, 2025 Leave a message

The QU series crane rail is designed for heavy-duty crane systems, port gantry cranes, shipyard overhead cranes, and metallurgical handling systems. The series includes four main models: QU70, QU80, QU100, and QU120, all conforming to the Chinese industry standard YB/T 5055-1993. GNEE RAIL supplies the full range of QU crane rails and offers customized cutting, welding, and matching fastening systems.

 

heavy 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
22 KG/M 93.66 50.8 93.66 10.72 22.3
24 KG/M 107 51 90 10.9 24.46
30 KG/M 107.95 60.33 107.95 12.3 30.1
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
Crance Rail QU 70 120 70 120 28 52.8
QU 80 130 80 130 32 63.69
QU 100 150 100 150 38 88.96
QU 120 170 120 170 44 118.1

 

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.

 

heavy rail

 

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.

 

We Supply A Full Range of Crane Rails

 

In addition to the Chinese standard crane rail, we also provide various types of rail products in the following other national standards.

 

Crane Rail Type Standard Size Material Standard Length
QU Series Chinese
YB/T 5055-2014
QU70, QU80,
QU100, QU120
U71Mn, U75V 12m
A Series German
DIN536
A45, A55,
A65, A75,
A100, A120, A150
50Mn,U71Mn 10/12/15m
ASCE Series American
ASTM, AREMA
ASCE25, ASCE40, ASCE60,
ASCE75, ASCE85, ASCE90, ASCE115, ASCE136
700/900A/1100 6-12m, 12-25m
UIC Series International Union of Railways
UIC860-0, EN-13674-1
UIC50, UIC54, UIC60 900A/1100 12-25m
BS Series British
BS11-1985
BS50'O',BS60A,BS60R,
BS75A,BS75R,BS80A,
BS100A,BS113A
700/900A 8-25m
JIS Series Japanese
JIS E1103/1101
15kg, 22kg, 30A, 37A, 50N,
CR73, CR100
According to JIS 9-10m
AS Series Australian
AS 1085
31kg, 41kg, 47kg, 50kg,
53kg, 60kg, 66kg, 68kg,
73kg, 86kg, 89kg
900A/1100 8-25m
ISCOR Series South African
ISCOR
15kg, 22kg, 30kg,
40kg, 48kg, 57kg
700/900A 9-25m

 

If you have any needs for crane rail products, please feel free to contact us at GNEE RAIL. A one-stop service for all your crane track and accessories needs.