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.
Parameter
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
Feature&Advantages
1. Customized Design for Engineering Scenarios
Weihua's engineering hook gantry cranes fully consider the special operating environments of engineering sites, demonstrating a high degree of adaptability in product design:
Wide Temperature Range Adaptability: The cranes can adapt to extreme climatic conditions at the project site. Users can customize configurations according to the minimum and maximum temperatures of the operating environment, ensuring normal operation in both frigid and scorching conditions.
Flexible Power Supply Methods: The cranes offer two power supply methods: cable and sliding contact line. Users can choose the appropriate method based on the power supply conditions and operational requirements of the project site.
2. Superior Lifting Performance
Hook gantry cranes use the hook as the core lifting device, and Weihua continues to lead the industry's technological development in this field:
Large Tonnage Coverage: The product series covers standard hooks from 1 ton to 500 tons, and custom-made special hooks with even larger tonnages can be provided to meet the lifting needs of all scenarios, from light to heavy items.
High-strength alloy steel material: The hooks are forged from high-strength alloy steels such as 34CrMoV, 42CrMo, and 35CrMo. Precision forging ensures excellent grain flow, minimizing stress points and extending fatigue life under repeated heavy loads.
Rigorous safety testing: Each hook undergoes non-destructive testing (magnetic particle inspection, dye penetrant testing) and verification load testing (typically 1.5 to 2 times the rated load) to ensure structural integrity complies with international safety standards such as ISO 4301, FEM 1.001, ASME B30.10, and GB/T 10051.1.
High safety factor: The design safety margin exceeds minimum regulatory requirements, with a minimum safety factor of 4:1, and 5:1 or higher for high-level applications.
3. Highly Reliable Crane System
As the core component of the entire lifting system, Weihua Engineering's hook gantry cranes adhere to high-quality standards at each subsystem level:
Bridge System: Utilizing a box-shaped welded structure, the steel plates undergo shot blasting pretreatment. Main welds are achieved through submerged arc welding and are subjected to ultrasonic and X-ray non-destructive testing to ensure welding quality.
Trolley Traveling Mechanism: Employing separate drive mechanisms, equipped with hardened gear reducers and 65Mn forged wheels, offering strong load-bearing capacity, smooth transmission, and excellent wear resistance.
Advanced Control System: The hoisting, luffing, and slewing mechanisms can operate independently or in combination. The operator's cab is equipped with an intelligent Chinese "Status Monitoring and Control Panel," enabling fault monitoring, dynamic monitoring of operating status, and providing dynamic graphic and textual displays. It also features safety information alarms and lubrication and maintenance management assistance functions.
Safety Protection Configuration: Cranes operating outdoors are equipped with rail clamps, anchoring devices, anemometers, and other windproof devices, as well as multiple safety protections such as overload limiters and travel limit switches.
4. Flexible Hook Configuration Options
Weihua Engineering's gantry cranes offer a variety of hook types to adapt to the operational needs of different engineering scenarios:
Single Hook Configuration: Suitable for routine lifting operations with standard to ultra-heavy loads, with a safe lifting weight range from 1 ton to over 500 tons.
Double Hook Configuration: Forged ram's horn crane with double hooks, ideal for balanced lifting with two lifting legs, suitable for dual-point lifting and aerial turning of large components.
Swivel Hook: Available in fixed eye type, standard swivel type (sliding bushing/bearing), or low-friction sealed bearing swivel type (360°), facilitating load positioning and reducing wire rope twisting.
IoT Smart Hook: Optional IoT-enabled sensors detect hook engagement status and output to the crane control system; laser-etched wear limit markings on critical load areas; RFID tag hooks record load history and are compatible with Weihua crane health monitoring systems.
Application
1. Highway and Bridge Construction
Highway and bridge construction projects are among the most widespread applications of gantry cranes for engineering projects. In scenarios such as precast beam yards for large bridges and material storage yards for highway construction, this equipment undertakes critical operational tasks.
Typical Operations:
Lifting, transporting, and erecting precast beams (T-beams, box girders)
Lifting and assembling bridge steel structural components
Loading, unloading, and handling of building materials such as reinforcing bars, formwork, and supports
On-site transport of engineering equipment
Configuration Advantages: In engineering site environments with limited space and complex operating conditions, Weihua gantry cranes, with their compact structure and precise operation, effectively meet the high requirements for lifting accuracy and safety in bridge construction.
2. Power Plant Construction
The construction of energy projects such as thermal power plants, nuclear power plants, and hydropower plants involves a large number of heavy equipment and structural component lifting operations.
Typical Operations:
Lifting and positioning of large equipment such as boilers, steam turbines, and generators
Installation of steel structures for power plants
Vertical transportation of construction materials for structures such as cooling towers and chimneys
On-site transfer of large pipelines and pressure vessels
Configuration Requirements: Power plant construction places extremely high demands on the reliability and safety of lifting equipment. Weihua engineering hook gantry cranes are equipped with a comprehensive safety monitoring system and multiple limit protections to ensure absolute safety during the lifting of critical equipment.
3. Water Conservancy Projects
Water conservancy projects are large-scale and have long construction periods, placing high demands on the adaptability and durability of lifting equipment.
Typical Operations:
Lifting of hydraulic metal structures (gates, hoists, pressure steel pipes)
Loading and transfer of materials for dam concrete pouring
On-site assembly and handling of large construction machinery
Equipment installation and maintenance
Application Value: Water conservancy projects are often located in areas with complex environments. Weihua hook gantry cranes can be customized with wide-temperature-range adaptability configurations according to the climate conditions of the project site to ensure stable operation in various natural environments.
4. Other Infrastructure Construction
In addition to the key areas mentioned above, engineering hook gantry cranes are also widely used in the following scenarios:
Typical Operational Requirements in Application Areas
Railway Construction: Loading, unloading, and transferring sleepers, turnouts, and bridge components; large span, high operational efficiency.
Urban Rail Transit: Shield machine component hoisting; station steel structure installation; strong spatial adaptability, high precision.
Large Industrial Projects: Installation and positioning of petrochemical equipment and metallurgical equipment; large tonnage, high reliability.
Wind Power Construction Projects: On-site transfer and installation of wind turbine towers, nacelles, and blades; ultra-high lifting height, ultra-large tonnage.
5. Engineering Support and Leasing Services
Engineering hook gantry cranes are also widely used in the lifting equipment leasing industry, providing equipment support for various temporary engineering projects.
For specific model selection, technical solutions, or accurate quotations for Weihua engineering hook gantry cranes, please contact Weihua Group's official sales channels. Weihua's professional engineering team will provide customized solutions and comprehensive technical support based on your project type, cargo characteristics, and operating environment requirements.
Company Strength
1. Company Overview and Industry Position
Henan Weihua Heavy Machinery Co., Ltd., founded in 1988, is a core holding subsidiary of Weihua Group. Headquartered at No. 18 Shanhai Avenue, Changyuan City, Henan Province, known as the "Capital of Lifting Machinery in China," the company boasts a registered capital of RMB 1.066 billion. It is a leading enterprise in China's crane manufacturing industry and one of the world's largest industrial crane manufacturers. As a national manufacturing single-item champion enterprise, Henan Weihua holds a significant position in the domestic and international lifting machinery industry.
2. Main Business and Product System
The company focuses on the research, development, manufacturing, and sales of bridge cranes, gantry cranes, electric hoists, and new intelligent lifting equipment. Product types cover multiple series including general-purpose bridge cranes, European-style cranes, metallurgical cranes, explosion-proof cranes, and port gantry cranes, meeting the complex operational needs of various industries. With its modular, lightweight, and intelligent design concepts, Henan Weihua's products are at the forefront of the industry in terms of structural performance, safety, reliability, and service life.
3. Application Areas and Market Coverage
Henan Weihua's products are widely used in many key sectors of the national economy, including machinery manufacturing, metallurgy, power energy, port logistics, railway transportation, petrochemicals, and construction engineering. The company's products not only sell well in all provinces, municipalities, and autonomous regions of China, but are also exported to more than 100 countries and regions in Southeast Asia, the Middle East, Africa, Europe, and the Americas, serving numerous Fortune 500 companies and key national engineering projects, earning a good international reputation.
4. Technology R&D and Quality Assurance
The company highly values technological innovation and has established several high-end R&D platforms, including a national-level enterprise technology center, a postdoctoral research station, and the Henan Provincial Lifting Machinery Engineering Technology Research Center. In recent years, Henan Weihua has actively promoted intelligent and digital manufacturing transformation, accumulating over a thousand national authorized patents and participating in the formulation of multiple national and industry standards. In terms of quality management, the company has passed ISO9001, ISO14001, and ISO45001 international system certifications and has successively won numerous honors such as "China Famous Brand Product," "National Quality Benchmark," and "National Technological Innovation Demonstration Enterprise," establishing a comprehensive quality control system from raw materials to finished products.
