Model CD1, single speed wire rope electric hoist is small-sized lifting equipment, which can be mounted on single beam, overhead, gantry and jib cranes, with slight modification; it can also be used as a winch.
MOREHOT PRODUCTS
500t Overhead TravelingCrane For Nuclear Industry Manufacturing | Henan Mine Crane
2026-07-31
As a core sector of the national clean energy and high-end equipment manufacturing strategy, the nuclear power industry places extremely high demands on the entire process of processing, transporting, and assembling large key components, requiring high precision, high stability, and zero error tolerance. Traditional lifting equipment generally suffers from drawbacks such as insufficient load-bearing capacity, excessive sway, inadequate positioning accuracy, and insufficient safety redundancy, making it difficult to meet the continuous, stable, and safe operational needs of nuclear power production lines.
As a core supplier of high-end energy equipment for nuclear power, hydrogen refueling, and offshore wind power, Guoshi Heavy Machinery urgently needed a large-tonnage specialized overhead crane with intelligent anti-sway and multiple safety protection features for its production lines to ensure the efficient and precise lifting of large nuclear power components. Henan Mine Crane, with its extensive experience in heavy-duty crane R&D and manufacturing, mature customized solutions capabilities, and stringent quality control system, became the core partner for this project.

| 01 | The main frame of the machine is made of high-strength, high-quality steel, which has excellent compressive and tensile strength and can withstand extreme working conditions. |
| 02 | By employing cutting-edge technologies such as finite element analysis, the overall structure is precisely designed to ensure uniform stress distribution, thereby greatly improving the stability of the crane. |
| 03 | It adopts a frequency converter + PLC + IoT information transmission control method, and achieves seamless collaborative operation of main hook, auxiliary hook and auxiliary hook through human-machine interaction. |
| 04 | The system has a built-in advanced anti-sway algorithm that monitors the swaying state of the hoisted items in real time and automatically adjusts the hook's running trajectory to control the sway amplitude within a very small range. |
| 05 | Multiple safety protection devices are installed to ensure the safety of equipment operation and personnel, and significantly improve safety protection performance. |
| Project | Parameters / Configuration |
| Lifting Capacity | 500/250/20t |
| Applicable Fields | Large component hoisting |
| Main Structure | High-strength, high-quality steel, overall finite element optimization design |
| Control Method | Inverter + PLC + IoT Smart Control |
| Operating Functions | Intelligent coordination between main hook, secondary hook, and auxiliary hook |
| Core Technologies | Intelligent anti-sway control system |
| Safety Configuration | Multiple limit switches, overload protection, emergency braking, and fault monitoring. |
| Operating Characteristics | High precision, low sway, high stability, and high safety |
| Lifting Capacity | Main | t | 500 |
| Span | m | 24 | |
| Lifting Height | 40 | ||
| Duty | A5 | ||
| Speed | Main | m/min | 0.2-2 |
| Aux. | 0.4-4 | ||
| Crab Travelling | 2.5-25 | ||
| Crane Travelling | 3-30 | ||
| Limit Dimension | L1 | mm | 1400 |
| L2 | 3200 | ||
| L | 2800 | ||
| h | 600 | ||
| h1 | 1028 | ||
| Main Dimension | H | mm | 4893 |
| H1 | 3285 | ||
| B | 13970 | ||
| B1 | 480 | ||
| Max. Wheel Loading | kN | 627 | |
| Power | kW | 279 | |
| Crane Rail Recommended | QU120 | ||
| Power Supply | Three-phase A.C.50HZ、380V | ||

2.4 Practical value
Tailored by Henan Mine Crane as a benchmark solution for the nuclear power industry, this 500t overhead crane for nuclear industry manufacturing comprehensively overcomes the operational bottlenecks of traditional equipment in heavy-load, high-precision, and high-safety scenarios, achieving multiple value propositions:
• Increased Efficiency: Significantly improved lifting efficiency and greatly shortened time for key processes, facilitating production ramp-up.
• Guaranteed Precision: Millimeter-level positioning and low sway reduce the risk of workpiece collisions and improve assembly quality.
• Enhanced Safety: Multiple intelligent protection systems reduce the intensity of manual operation and safety hazards.
• Stable and Reliable: Adaptable to continuous production needs, reducing downtime and ensuring stable production line operation.
After the 500t overhead bridge crane for nuclear industry manufacturing deployment, the equipment provides stable, efficient, and reliable heavy-duty lifting support for Guoshi Heavy Machinery's nuclear power equipment production line, helping the company enhance its core competitiveness and providing key equipment support for the high-quality development of the nuclear power industry chain.

3. Structural Features
| Double Main Girder Structure | Utilizing a double-offset rail thickened box-type main girder, multiple rails distribute the wheel pressure of the trolley, significantly improving torsional and bending stiffness. |
| High-Quality Trolley | Trolley of crane uses open compact winching structure. Traveling mechanisms of crane and trolley adopt Europe three-in-one drive form, the harden gear face reducer has good performances in compact structure, low noise,no oil leakage and long service life. |
| Light Self-Weight | Design software developed by the company combines with three-dimensional modeling and finite-element analysis, apply the reasonable structure to lifting mechanism, steel construction and accessories, together with wide use of high strength material, it increases load capacity,decreases self-weight. |
| Small Space Use | Limit distance from hook to both sides is short but has large working arrange. With lower height above the rail, it makes full use of space of factory building. |
| Safety Monitoring | If combining PLC with touch screen, use powerful man-machine interaction function of touch screen to monitor the instant working of crane and present the defaults so as to provide timely condition of crane. |

(1) Nuclear Power and Clean Energy Equipment Manufacturing
Nuclear Power: Used for the hoisting, turning, and precision installation of ultra-large core components such as reactor pressure vessels, steam generators, and in-core components within the nuclear island, as well as assembly line work within nuclear power equipment manufacturing plants.
Hydropower and Wind Power: Used for the hoisting of heavy components such as rotors, stators, and turbine main shafts of large hydroelectric generator sets; used for hoisting heavy castings and forgings in the manufacturing of large wind power equipment.
(2) Heavy Equipment and Machinery Manufacturing
Large Pressure Vessels and Chemical Equipment: Used for hoisting and turning ultra-large reactors, gasifiers, and other equipment in the coal chemical and petrochemical industries within manufacturing workshops.
Mining and Metallurgical Machinery: Used for the processing and assembly of ultra-heavy parts such as extra-large mining excavators and rolling mill frames.
(3) Aerospace and Defense Industry
Spacecraft Manufacturing: Used for the hoisting and transport of rocket body structures, large satellite components, and heavy equipment related to space launches.
Defense Heavy Industry: Used for the manufacturing and assembly of special heavy equipment, as well as the lifting and transportation of large ship hull sections.
(4) Metallurgical Industry
Steelmaking and Rolling in Steel Plants: Used in large-scale steel enterprises for charging open-hearth furnaces or converters, lifting molten steel ladles, and casting and demolding large steel ingots.
(5) Large Shipbuilding and Marine Engineering
Shipbuilding: Used in large marine diesel engine manufacturing workshops, marine compartment module assembly, and docking of heavy equipment sections.

As a core heavy-duty lifting equipment in heavy equipment manufacturing, energy engineering, and national defense industries, the 500t overhead crane's technological development is highly synergistic with high-end manufacturing and the construction of new energy systems. Currently, the industry is upgrading from traditional heavy machinery towards intelligent, green, precise, reliable, and customized directions, generally exhibiting four major trends:
5.1 Intelligentization and unmanned operation are becoming core directions.
Relying on 5G communication, multi-sensor fusion, digital twins, and AI algorithms, high-precision positioning under heavy loads, active anti-sway, automatic alignment, and remote control are achieved, gradually moving towards less-manned/unmanned operation; through full life-cycle health monitoring and fault prediction, operational safety and maintenance efficiency are improved, meeting the high reliability requirements of precision assembly scenarios such as nuclear power and hydropower.
5.2 Continuous breakthroughs in lightweight and high-efficiency structures.
Adopting ultra-high-strength steel materials, topology optimization design, and integrated mechanisms significantly reduces the overall weight and wheel pressure, reducing factory infrastructure investment and improving space utilization; simultaneously promoting the application of high-efficiency permanent magnet motors, energy feedback, and other technologies to reduce energy consumption under heavy load conditions, achieving green and low-carbon development.
5.3 Multi-machine collaboration and precise synchronous control.
Addressing the needs of turning, transferring, and assembling heavy components weighing hundreds of tons, dual-machine/multi-machine joint lifting technology will be continuously improved, with load balancing and synchronous control precision constantly enhanced, ensuring the safety and assembly accuracy of lifting irregularly shaped, heavy-duty components.
5.4 Enhanced customization and specialization adaptability.
Specialized designs will be developed for extreme working conditions such as nuclear power clean environments, corrosion and explosion protection, high-temperature heavy loads, and ultra-low headroom conditions, achieving deep matching between equipment and scenarios and expanding application boundaries in high-end equipment manufacturing and special industrial environments.

Based on the new stage of development, Henan Mine Crane has consistently adhered to the path of independent innovation in high-end lifting equipment, continuously leveraging its advantages in high-quality intelligent manufacturing and complete solution development, and constantly increasing investment in core technology breakthroughs and new product iterations, while deeply cultivating key sectors such as nuclear power, new energy, and heavy equipment. In the future, Henan Mine Crane will continue to provide highly reliable, intelligent, and customized lifting solutions, supporting the construction of major engineering projects with high-quality lifting equipment, continuously contributing to the high-quality and vigorous development of the nuclear industry, and contributing lifting power to the development of the clean energy industry!