Traveling mechanism is installed under the portal base, which can travel on the track set on the ground (Fixed Portal Crane is fixed on the ground, not include traveling mechanism). The rotating part is equipped with a boom and lifting, rotating and luffing mechanism. Four mechanism work together to complete the installation of equipment or hull segments, or to carry out cargo loading and unloading.




1.Gantry crane for loading and unloading: mainly used in ports and open storage yards, using grab buckets or hooks for loading and unloading. The lifting capacity generally does not exceed 25 tons and does not vary with the amplitude.
2.Shipbuilding gantry crane: mainly used for ship slipways, floating docks, and installation sites, for lifting work such as hull splicing and equipment installation, using hooks as lifting tools.
3.Portal crane for construction and installation: mainly used in hydropower stations for dam pouring, equipment and prefabricated component lifting, etc., generally using lifting hooks.


Specification Of Portal Crane(Customized On Your Requirement)
1.SWL:5-200t
2.Max.working radius:7-50m
3.Max.lifting height:45m above rail,10m below rail.
4.Working class:A5-A7

Lifting Capacity (t) | Working Range(m) | Lifting Height (m) | Working Speed | |||||
Min. | Max. | Above Rail | Below Rail | Lifting (m/min) | Luffing (m/min) | Slewing (m/min) | Traveling (m/min) | |
5 | 6.5 | 18 | 12 | 6 | 40 | 30 | 1.46 | 15 |
10 | 6.5 | 18 | 12 | 6 | 40 | 30 | 1.46 | 15 |
10 | 8.5 | 25 | 13 | 8 | 35 | 28 | 1.2 | 20 |
10 | 8.5 | 30 | 25 | 15 | 60 | 52 | 1.5 | 26 |
10 | 9.5 | 33 | 16 | 15 | 60 | 50 | 1.5 | 25 |
16 | 9.5 | 22 | 25 | 40 | ||||
16 | 9.5 | 33 | 25 | 15 | 55 | 55 | 1.48 | 25 |
25 | 9.5 | 22 | 30 | |||||
16 | 10 | 35 | 22 | 15 | 55 | 55 | 1.5 | 25 |
25 | 10 | 25 | 18 | 30 | ||||
25 | 10 | 33 | 26 | 16 | 50 | 50 | 1.4 | 25 |
35 | 10 | 25 | ||||||
40 | 9 | 19 | 12 | 15 | 18 | 18 | 1 | 26 |
25 | 9 | 25 | 30 | |||||
40 | 11 | 30 | 23 | 12 | 18 | 24 | 1 | 25 |
35 | 11 | 35 |



After-Sales Service
Our after-sales service provide:
1.14 months warranty when products leave the factory, or 12 months warranty after installation
2.2 years spare-parts provided for better maintenance.
3.Professional technical staffs provide installation, commissioning and training services.
4.Delivery with English user manual, parts manual, product certification and other relevant certificates.
5.Technical advisory for any time and Engineers available to service machinery overseas.

