Description
Weihua Engineering Hook Gantry Cranes are heavy-duty material handling equipment specifically designed for various engineering construction scenarios. They are widely applicable to loading, unloading, and lifting operations at construction sites for highways, bridges, power plants, water conservancy projects, and large-scale infrastructure projects. As a core supporting equipment for engineering construction, this product plays an irreplaceable role in material flow, equipment installation, and component hoisting at project sites.
This series of cranes uses a hook as the main lifting device, featuring a compact structure, stable and reliable performance, and adaptability to complex and changing working environments at construction sites. The product range covers a wide range of lifting capacities from 5 tons to 800 tons, and can be provided in various structural forms such as single main beam (L-type, C-type) and double main beam (A-type, U-type) according to project requirements, as well as three gantry structure configurations: double cantilever, single cantilever, and no cantilever.
In terms of structural design, the engineering hook gantry cranes follow a modular design concept. The bridge frame adopts a box-shaped welded structure, characterized by high rigidity, low deformation, and strong load-bearing capacity. The trolley traveling mechanism employs a separate drive system to ensure the synchronization and reliability of the entire machine's operation. All mechanisms are operated from the control room, but wireless remote control operation can also be selected according to project needs.
Product Positioning: The engineering hook gantry crane is a professional lifting equipment launched by Weihua Group for the engineering construction field. Relying on Weihua's more than 30 years of crane manufacturing experience and a strict quality control system, it is committed to providing safe, efficient, and reliable material handling solutions for global engineering construction.
Specifications
| Lifting Capacity | Main | t | 40 | 60 | 80 | 100 | ||||||
| Aux. | - | - | - | - | ||||||||
| Span | m | 20 | 30 | 40 | 20 | 30 | 40 | 20 | 30 | 20 | 30 | |
| Lifting Height | 9 | 9 | 9 | 12 | ||||||||
| - | - | - | - | |||||||||
| Duty | A5 | A5 | A5 | A5 | ||||||||
| Speed | Main | m/min | 1 | 0.95 | 0.8 | 0.8 | ||||||
| Aux. | - | - | - | - | ||||||||
| Trolley Traveling Crane Traveling |
10 | 10 | 10 | 10.5 | ||||||||
| 14 | 15 | 15 | 13 | |||||||||
| limit dimension |
L1 | mm | 3200 | 3800 | 3200 | 3800 | 3200 | 3500 | ||||
| L2 | 2100 | 500 | 2100 | 500 | 2100 | 500 | 2600 | 650 | ||||
| L | - | - | - | - | ||||||||
| C1 | 1500 | 2000 | 2000 | 2000 | ||||||||
| C2 | 1500 | 2000 | 1500 | 2000 | 2000 | 2000 | ||||||
| main dimension |
H | mm | 14828 | 14828 | 14828 | 17466 | ||||||
| H1 | 9000 | 9000 | 9000 | 12000 | ||||||||
| H2 | - | - | - | |||||||||
| H3 | 460 | 460 | 460 | 540 | ||||||||
| B | 8286 | 8286 | 8286 | 12876 | ||||||||
| K | 3000 | 3000 | 3000 | 3500 | ||||||||
| W | 6000 | 6000 | 6000 | 7500 | ||||||||
| Max.Wheel Loading | kN | 175 | 190 | 220 | 240 | 260 | 280 | 290 | 305 | 190 | 205 | |
| Total Power | kw | 22.8 | 26 | 30 | 31.4 | 46.4 | ||||||
| Crane Rail Recommended | 43Kg/m | 43Kg/m | 43Kg/m | 43Kg/m | ||||||||
| Power Supply | 3-Phase A.C.50Hz 380V | 3-Phase A.C.50Hz 380V | 3-Phase A.C.50Hz 380V | 3-Phase A.C.50Hz 380V | ||||||||
Advantages
When purchasing a marine travel lift for sale, it is recommended to conduct a professional evaluation in the following four areas:
Versatile Hook Lifting for General Cargo
The hook attachment provides a universal lifting solution for a wide variety of project loads—from steel coils and precast segments to equipment modules and oversized crates—without needing specialized tooling, offering maximum operational flexibility for construction and logistics yards .
Heavy-Duty Capacity & Wide Span
Designed for demanding project environments, these cranes support lifting capacities from 5 up to 600 tons with spans reaching 40 meters or more, enabling efficient coverage of large work areas and handling of the heaviest project materials .
Stable, Rigid Double-Girder Construction
The box-type double-beam structure delivers superior bending and torsional rigidity, ensuring low deflection and precise load positioning even at long spans—critical for safe, accurate handling of heavy or oversized project components .
Flexible Control & Outdoor Adaptability
Operators can choose from pendant, cabin, or wireless remote control, with variable frequency drives (VFD) enabling smooth speed control and anti-sway logic. Built-in windproof rail clamps, storm locks, and weather-resistant components ensure reliable out
Cases
