product introduction
Qiaogong heavy rail refers to the steel rail with a nominal weight greater than 30kg/m, which is divided into railway rail and crane lifting rail. Railway rails generally refer to mainline railways, special railway lines, curves and railway tunnel rails. The heavy rail is larger than the light rail section and can withstand greater forces.
Product parameters (specifications)
|
heavy railGB2585-2007
|
|
model
|
size(mm)
|
weight(kg/m)
|
material
|
length (m)
|
|
head width A (mm)
|
height B (mm)
|
Bottom width C (mm)
|
Thick waist D (mm)
|
|
|
|
|
GB 38KG
|
68
|
134
|
114
|
13
|
38.733
|
50Mn/U71Mn
|
12.5
|
|
GB 43KG
|
70
|
140
|
114
|
14.5
|
44.653
|
50Mn/U71Mn
|
12.5
|
|
GB 50KG
|
70
|
152
|
132
|
15.5
|
51.514
|
50Mn/U71Mn
|
12.5
|
|
Crane railYB/T5055-93
|
|
model
|
size(mm)
|
weight (kg/m)
|
material
|
length(m)
|
|
head width A (mm)
|
height B (mm)
|
Bottom width C (mm)
|
Thick waist D (mm)
|
|
|
|
|
QU 70
|
70
|
120
|
120
|
28
|
52.8
|
U71Mn
|
12
|
|
QU 80
|
80
|
130
|
130
|
32
|
63.69
|
U71Mn
|
12
|
|
QU 100
|
100
|
150
|
150
|
38
|
88.96
|
U71Mn
|
12
|
|
QU 120
|
120
|
170
|
170
|
44
|
118.1
|
U71Mn
|
12
|
