XCMG overhead crane Bridge girder launching Erecting Machine Elevated Railway highway
The bridge erecting machine is divided into several types such as the highway bridge erecting machine, the conventional railway bridge erecting machine, the high-speed rail passenger dedicated bridge erecting machine, and the steel box girder bridge erecting machine. The classification of the bridge erecting machine includes single-girder bridge erecting machine, double cantilever bridge erecting machine, double-girder bridge erecting machine, self-balancing bridge erecting machine, transportation and erection integrated bridge erecting machine, and segmental assembly bridge erecting machine.
1.Still adopt the operation mode of cantilever hole-passing, with the middle car running on four rails and the rail gauge being 2.7m;
2.Before hole-passing, the front support leg, middle support leg and rear support leg should be in the middle position (transverse middle position); install a hook between the lower crossbeam of the front support leg and the transverse beam; pull out the large steel pin on the middle of the transverse beam of the middle support leg and keep the small steel pin below the middle; the front and rear truss cars retreat to the hole-passing position, and after inspection, conduct hole-passing;
3.After the hole-passing is in place, adjust the parallelism of the transverse rails of the middle and rear cars, and control the distance error between the two ends of the transverse rails of the middle and rear cars within 1cm;
lifting weight |
t |
120 |
160 |
200 |
300 |
Applicable bridge span |
m |
20-30 |
20-35 |
30-40 |
35-50 |
applicable slope |
|
≤1/20 |
turning radius |
m |
200 |
250 |
300 |
350 |
Applicable skew bridge angle |
° |
0~45° |
Crane running speed |
lift |
|
1 |
1.2 |
0.8 |
0.6 |
longitudinal shift |
4 |
lateral movement |
2 |
cart speed |
longitudinal shift |
m/min |
4 |
traverse |
2 |
Moving speed of beam flatbed |
/ |
total mass |
t |
/ |
/ |
/ |
/ |
power supply |
Customizable |




FAQ
What is the maximum span that this bridge-building machine can handle?
The maximum span that this bridge-building machine can handle varies. It typically ranges from dozens to hundreds of meters, depending on its model and specifications.
What is the lifting capacity of the bridge-erecting machine?
The lifting capacity of the bridge-erecting machine depends on its type and model. Generally, it can range from several tons to hundreds of tons.
How accurate is the positioning when placing bridge segments?
When placing bridge segments using a bridge-erecting machine, the positioning accuracy is very high. The accuracy is usually within a few centimetres to ensure correct alignment.
What safety measures are in place to prevent accidents during operation?
This bridge-erecting machine has multiple safety measures, such as emergency stop buttons, overload protection, and regular safety inspections to prevent accidents.