Four beam casting crane
Parameters of Four beam casting crane Manufactured by Henan Mine Crane
| Parameter | Specification | Remarks |
| Rated Lifting Capacity | 200/50t,240/75t,240/100t (customizable) | Main trolley/auxiliary trolley, max customizable for super heavy load |
| Structural Form | Four beam four/six rail, double trolley | Independent track operation for main/auxiliary trolley |
| Working Class | A6~A8 | Suitable for high-intensity heavy load operation in smelting workshop |
| Span | 10m~40m | Extended on request for large metallurgical workshop |
| Lifting Height | 6m~30m | Optimized for molten metal ladle hoisting and pouring |
| Lifting Device | Main trolley: gantry type plate hook; Auxiliary trolley: forged hook | Main trolley with double lifting points for molten metal |
| Control System | PLC module + HMI touch screen + WLK master controller | Zero position self-reset and locking device |
| Hoisting Anti-collision Protection | Rotary limit (two-level protection) + weight hammer limit | Weight hammer limit: main contactor power off, hoisting can descend |
| Control Mode | PLC + frequency converter communication control | Stepless speed regulation, stable operation |
| Safety System | Full vehicle safety monitoring system | Real-time monitoring of load, speed, temperature and other parameters |
| Heat Insulation Protection | Multi-layer high-temperature heat insulation material for key parts | Resist high temperature radiation in smelting workshop |
| Structural Design | Finite element analysis optimized stress distribution | High rigidity, anti-deformation |
| Power Supply | 380V/50Hz; 220V-660V/50Hz/60Hz | Customizable for global power grids |
| Protection Level | IP60 | Dust-proof, high-temperature resistant for metallurgical environment |
| Certification | National metallurgical bridge crane standard | Assist in CE/ISO9001/GOST/FEM application |
Henan Mine Crane manufactured Four beam casting crane Product Introduction
Henan Mine Crane YZS type four girder casting crane is strictly follow the metallurgical overhead travelling crane national industry standard research and development of high-end equipment for smelting, specially designed for metal smelting high temperature, heavy-duty, high-risk scenarios, Henan Mine Crane in the metallurgical casting of the high-end special lifting products in the field of benchmark products.
This special four-girder casting crane for molten metal deeply meets the needs of global metallurgy, iron and steel enterprises smelting operations, while retaining the traditional metallurgical crane high load characteristics based on the casting process for the “heavy-duty, high-temperature, high-safety, multi-functional” core requirements to do a full range of upgrades!
The core parts are selected from international standardized, high-temperature and wear-resistant models, which are compatible with the global common parts specifications, greatly reducing the subsequent maintenance and spare parts replacement costs, and are suitable for the core operations of global iron and steel mills, metallurgical smelting workshops and large foundries, and are the core heavy equipment for the global metallurgical foundry industry.

1. Product core positioning and design standards
The core positioning of YZS four-girder casting crane is to provide the global metallurgical foundry industry with “heavy-duty multi-functional + high-temperature and high safety + accurate and stable operation” of the molten metal special lifting solutions to solve the traditional metallurgical cranes single trolley single function, insufficient safety protection, high-temperature and easy to be deformed, to match the global metallurgical foundry production line. High strength
2. Core structural design
The entire structure of the machine is designed around five core requirements: four girders with heavy load bearing capacity, independent operation of two trolleys, multiple safety protection, high-temperature heat insulation and intelligent monitoring and operation, and it is a heavy modular structure for metallurgical casting, and the structures work together to realize safe, efficient and multi-functional lifting of molten metal and common materials in smelting scenarios.
2.1 Four girders and four (six) rails heavy load bearing structure: four girders and four (six) rails or four girders and six rails exclusive structural design, the main girder and end girder are made of high quality high-strength alloy steel welded and molded, and the distribution of force is accurately optimized by finite element analysis, which greatly improves the rigidity of the structure and resistance to deformation, and it can withstand the heavy impact of smelting and high temperature stress in smelting workshop, and it is suitable for the lifting of large tonnage of molten metal packages. The overall stability of the equipment is much better than that of traditional double girder metallurgical cranes.
2.2 Double trolley independent operation mechanism: equipped with two independent trolleys, each running on its own exclusive track without interfering with each other, the main trolley is equipped with a double-hanging point fixed gantry-type plate hooks, specially designed for the molten metal packet lifting, pouring, and turning the packet, with a stable clamping and strong load-bearing capacity.
2.3 Intelligent control and double safety protection system: the linkage table is equipped with PLC module and human-machine interface touch screen, with WLK-type master command controller, with a clear sense of touch, clear gears, equipped with zero self-recovery and locking device, to effectively prevent misoperation.
2.4 High-temperature heat insulation protection structure: the main beam, end beams, frame and other key structural components have adopted professional heat insulation treatment and protection measures, wrapped with multi-layer high-temperature-resistant heat-insulating materials, which can effectively resist the high-temperature radiation from the metallurgical smelting workshop and prevent structural components from high-temperature deformation and strength decline.
2.5 Intelligent safety monitoring system: the whole vehicle is equipped with a professional safety monitoring system, with PLC + inverter communication control technology, real-time monitoring of equipment lifting capacity, operating speed, limit status, structural temperature and other core parameters, once there is overloading, over-limit, temperature abnormalities, etc., the system will automatically alert the police and trigger the safety protection mechanism.

3. Core product advantages
As a high-end four-girder foundry crane specially designed for molten metal lifting, its core advantages center around heavy-duty multifunctionality, multiple safety protection, high-temperature stable adaptation, excellent structural rigidity, intelligent and precise operation, which perfectly fits the operation and procurement pain points of global metallurgy, iron and steel, and foundry enterprises, and is also the core highlights that differentiate it from the ordinary double girder metallurgical overhead travelling crane:
3.1 Four girders and two trolleys structure, multi-purpose efficiency and cost reduction: four girders and four (six) rails heavy-duty structure is suitable for large-tonnage molten metal lifting, and the two trolleys operate independently to realize the integration of “molten metal special operation + general material handling”, without additional procurement of general-purpose cranes, significantly reducing equipment procurement costs, while reducing workshop equipment and occupancy space, and improving overall operational efficiency. At the same time, it reduces the space occupied by workshop equipment and improves the overall operational efficiency;
3.2 Multiple safety protection, zero hidden danger in high-risk scenarios: the lifting mechanism of rotary + heavy hammer double anti-roofing protection, linkage platform zero position locking, the whole vehicle safety monitoring system, overload automatic protection of multiple protection design, from the operation, operation, structure, multi-dimensional avoidance of the safety risks of molten metal lifting, in full compliance with the global metallurgical industry’s safety standards for high-risk operations;
3.3 Professional heat insulation treatment, stable operation in high temperature environment: multi-layer heat insulation protection of key structural components + selection of heat-resistant core components, so that the equipment can be operated continuously for a long time in the high-temperature radiation environment of metallurgical smelting workshop, without structural deformation, component failure and other problems, to solve the common metallurgical cranes in high-temperature environments with a high failure rate, short service life of the pain point;
3.4 Finite element optimized structure, strong rigidity and deformation resistance: through finite element analysis to accurately optimize the force distribution of the main girder and end beams, and choose high-strength alloy steel to build the core bearing structure, the equipment has excellent rigidity and deformation resistance, can withstand the heavy impact of the molten metal packet, and there is no shaking and no partial load during operation to ensure the accuracy of the molten metal pouring;
3.5 PLC+inverter intelligent control, precise and smooth operation: the whole vehicle adopts PLC+inverter communication control, with human-machine interface touch screen and WLK master command controller, precise control and smooth speed regulation, and the safety monitoring system monitors the running status of the equipment in real time, realizing the integration of “precise control+intelligent monitoring”, which greatly reduces the labor intensity of the operator and improves the operation. It greatly reduces the labor intensity of operators and improves the safety and accuracy of operation.

4. Product global adaptability and core application scenarios
4.1 Core application scenarios: This special four-girder casting crane for molten metal is widely used in all kinds of metallurgy, iron and steel, and large-scale foundries around the world, including iron and steel smelting workshops, metallurgical foundries, non-ferrous metal smelters and so on, and it can be responsible for the lifting of molten metal packages, pouring, tilting, and the handling of heavy-duty spare parts and general goods in the workshop, and it is the core heavy-duty lifting equipment for metallurgical casting production lines;
4.2 Global standards and grid adaptation: the products comply with China’s national industry standards for metallurgical overhead travelling crane, and the core components are compatible with the international FEM metallurgical standards, the European Union CE, the international IEC and other authoritative certification systems, and can be directly exported to Europe, North America, Southeast Asia, the Middle East, Australia and other parts of the world.
4.3 Adaptation to global environment: The high-temperature heat insulation protection design, high-strength structure selection and full-body sealing treatment of the equipment can be adapted to different metallurgical smelting workshop operating environments around the world, including high-temperature radiation, high dust, slight corrosion and other scenarios, to ensure the stable operation of all kinds of complex environments around the world.
4.4 Operation and Installation Adaptation: Equipped with multi-language operation interface (to adapt to the use habits of operators in different regions of the world, with simple and easy-to-understand control logic).

5. Global exclusive supporting services
Henan Mine Crane, as a professional metallurgical foundry high-end special cranes manufacturer, for global customers of metallurgy and smelting heavy-duty operational needs, to provide a full range of exclusive ancillary services, completely eliminating the concerns of global procurement:
5.1 Data support: provide a full set of multi-language technical data, including product test reports, installation drawings, operation manuals, maintenance manuals, safety monitoring system instructions, all materials are in line with the international metallurgical industry standards, to facilitate global customers for local equipment access procedures and operator training.
5.2 Installation guidance: equipped with 7 * 24-hour global remote video installation guidance, technicians are qualified to install heavy metallurgical cranes, real-time answers to the high-temperature environment installation specifications, double trolley debugging, safety monitoring system docking and other issues, but also according to customer needs to arrange for professional and technical personnel door-to-door installation and commissioning.
5.3 Spare parts guarantee: there are spare parts agents in Germany, the United States, Malaysia, the United Arab Emirates and other core regions of the global metallurgical industry, PLC modules, WLK master command controller, heat-resistant insulation parts, forged hooks and other common wearing parts are original specifications, global customers can be shipped to neighboring countries/regions within 72 hours of placing an order, to ensure that the spare parts are supplied in a timely manner;
5.4 After-sales technology: Open 7*24 hours multi-language after-sales hotline, equipped with professional four-girder casting crane technical engineers, can provide remote troubleshooting, high-temperature operation and maintenance guidance, safety monitoring system debugging and other solutions to minimize equipment downtime losses.

What Can Henan Mine Crane Four beam casting crane Offer You?
| Value Category | Specific Benefits | Description |
| Operational Versatility | Double trolley independent operation; one crane for dual use | Molten metal handling + general material hoisting, reduce equipment purchase cost |
| Heavy Load Stability | Four beam four/six rail structure; finite element optimized stress | High rigidity and anti-deformation, adapt to heavy load impact of molten metal ladle |
| Operational Safety | Multiple protection systems; full vehicle safety monitoring | Avoid hook overtop, overload and other risks, ensure molten metal hoisting safety |
| High Temperature Adaptability | Professional heat insulation treatment; high-temp resistant components | Stable operation in high temperature radiation environment, low failure rate |
| Control Precision | PLC + frequency converter control; WLK master controller | Stepless speed regulation, precise positioning, improve pouring accuracy |
| Global Compatibility | International standard compliance; customizable power supply | Adapt to global power grids and metallurgical industry norms, direct export |
| Installation & Maintenance | Heavy-duty modular assembly; international standard parts | Easy on-site installation, convenient spare parts procurement globally |
| Long-term Reliability | High-strength alloy steel structure; wear-resistant core parts | Long service life, reduce long-term replacement and maintenance costs |
Detailed Specifications for Henan Mine Crane Four beam casting crane


Product Advantages Overview
Detailed Drawing of Four beam casting crane Manufactured by Henan Mine Crane
Application Scenarios of Four beam casting crane Manufactured by Henan Mine Crane
-
Steelmaking converter workshopYZS type four girder casting crane is designed for steelmaking converter section, which undertakes core operations such as ladle lifting, iron mixing, steel output, etc. It is suitable for high-risk and heavy-duty working conditions in steelmaking workshop.
-
Continuous casting and pouring sectionMetallurgical special four-girder casting cranes are used in continuous casting production line, lifting steel ladle to complete continuous pouring operation, high temperature resistant and anti-decoupling design, to ensure the accurate delivery of molten metal.
-
casting workshop casting stationCasting cranes are designed for iron casting workshop, lifting iron ladle to complete casting and iron transfer operations, with strong heavy-duty stability and control performance, suitable for iron casting plant with high temperature and dusty harsh operating environment.
-
Special steel refining workshopYZS type four girder casting crane is suitable for special steel refining section, lifting the refining ladle, completing the transfer of liquid steel and refining feeding, high temperature resistant sealing structure to resist the workshop high temperature fumes, to protect the safety of special steel smelting operations.
-
Large casting workshopThe four girder casting crane is used for heavy castings and large cast steel parts production workstations, lifting large-capacity molten metal packages to meet the casting needs of large and heavy castings, with solid and reliable load-bearing performance.
-
Steel slag handling workshopMetallurgical casting cranes are suitable for steel slag handling section, lifting hot slag packages, completing steel slag transfer and dumping operations, with impact-resistant and wear-resistant structure, suitable for high-temperature, high-loss conditions of steel slag handling.
Crane Operation Demonstration
How to Choose the Best Crane Manufacturer in China
-
1Clarify Your Crane NeedsThoroughly understand your lifting requirements (load details, frequency, and workspace environment) before approaching crane manufacturers.
-
2Determine Crane Service ClassCalculate the required crane service class based on your operational intensity to ensure optimal performance and longevity.
-
3Explore Crane Supplier Custom Features:Investigate available customization options and special features to enhance safety, efficiency, and precision for your specific application.
-
4Assess Crane Factory Engineering CapabilityEvaluate the manufacturer's engineering strength to ensure they can design a suitable solution tailored to your needs.
-
5Verify Quality & Compliance of Crane CompanyCheck the crane manufacturer's manufacturing quality, certifications, and compliance with international standards and your local safety regulations.
-
6Ensure Support & ReferencesConfirm the manufacturer provides reliable after-sales support and has a proven track record with positive references in your industry or region.
Why We Are More Trustworthy
Experienced company
Professional team & equipment
Productive capacity
Customized design services
Why Our Cranes Earn Customers' Trust
The services we provide
Free customization scheme
Regular Maintenance Reminder
Technical support consultation
Free customization scheme
Our Patents and Certifications
Customer Testimonials & Top Choices
Related Product Recommendations
Become our distributor
Your most concerned questions and answers about Henan Mine Crane manufactured Four beam casting crane
-
What flexible cooperation options are available for international clients?Answer: We offer globally competitive cost-performance ratios and diversified international cooperation solutions! We provide multiple trade term options including FOB, CIF, and DDP, along with customized payment methods such as letters of credit, installment payments, and milestone-based project payments.
-
What is the difference between four-girder casting cranes and ordinary double-girder metallurgical cranes?Answer: The core difference is reflected in four aspects: structural design, operational functions, safety protection, and high temperature adaptation.
-
How does the double limit work?Answer: The double-limit is an exclusive safety design for molten metal lifting, realizing two-level progressive protection to ensure that the hook can fall back smoothly, completely eliminating molten metal spillage accidents caused by the top of the hook.
-
Can the rated lifting capacity of the main and auxiliary trolleys be customized?Answer: The lifting capacity of the main and auxiliary trolley can be customized according to the tonnage of the molten metal package and the material handling demand of the workshop, and the customized range can be from 100t to 500t, and the customized range of the auxiliary trolley can be from 30t to 200t.
-
Can the equipment operate under continuous high temperature radiation?Answer: The key structural parts of the equipment are wrapped with multi-layer high-temperature-resistant heat-insulating materials, which can operate continuously for a long period of time under the high-temperature radiation environment of 800℃ in the smelting workshop, which is the mainstream high-temperature standard in the global metallurgical foundry industry.
-
Do the products comply with international metallurgical standards?Answer: The products strictly follow the Chinese national industry standards for metallurgical overhead cranes, the international FEM standards for metallurgical cranes, the European Union CE, the international IEC and other authoritative certification systems, and can be directly exported to Europe, North America, Australia, the Middle East and other parts of the world.
-
Is it difficult to install this heavy-duty four-girder casting crane?Answer: The installation difficulty is much lower than the traditional heavy metallurgical cranes of the same tonnage, we use heavy-duty modular assembly design, the main girder, end girder, double trolley, etc. are independent pre-assembled modules, the site can be completed only with the car crane to splice and install!
-
What do I need to pay attention to for daily maintenance?Answer: The core of daily maintenance centers around the three core points of safety protection system, heat insulation layer and transmission components, and the operation is simple and easy to start, and can be completed by ordinary workers after training.
-
Can it be connected to the factory's production system?Answer: It can be docked perfectly. Our safety monitoring system has reserved the international standardized industrial communication interface, which can be directly docked with the DCS and PLC intelligent production control system of global metallurgical enterprises, and realize the real-time data interoperability between the equipment operation parameters and the factory production system.
-
What is the delivery cycle for single unit/bulk purchase?Answer: The delivery cycle for a single unit of conventional specifications is 30-45 days, the delivery cycle for customized large tonnage/extra wide span/special configuration models is 45-60 days, and the delivery cycle can be compressed by 15% for bulk purchasing of 3 units and above.
-
Compared with Konecranes metallurgical casting crane brand, where is the cost-effective advantage?Answer: The whole life cycle cost of our YZS type four girder casting crane is more than 50% lower than that of Konecranes brand, and the price of Konecranes model with the same specification and configuration is 3-5 times higher than that of ours, and we are the factory direct supply without intermediary, and we have our own four girder casting crane core design technology, which is more in line with the actual operational needs of metallurgical enterprises in different regions of the world.
Operation Manual Four beam casting crane
-
Each crane must display a rated load capacity plate in a conspicuous location.
-
No personnel are permitted on the girder during operation, nor may the hook be used to transport persons
-
Operation is prohibited without a valid operator's license or under the influence of alcohol.
-
Operators must maintain full concentration during operation; talking, smoking, or engaging in unrelated activities is strictly forbidden.
-
Keep the crane clean and tidy; do not store equipment, tools, flammable materials, explosives, or hazardous substances haphazardly.
-
Do not overload the crane.
-
When operating along obstacle-free paths, the hook, lifting device, or bottom surface of the load must remain at least 2 meters above ground level. When crossing obstacles, the load must clear the obstacle by at least 0.5 meters
-
For loads under 50% of rated capacity, both lifting mechanisms may operate simultaneously. For loads exceeding 50% of rated capacity, only one mechanism may operate.
-
.For bridge cranes equipped with main and auxiliary hooks, do not simultaneously raise or lower both hooks (except under special circumstances).
-
Welding or hammering on suspended loads, or working beneath suspended loads, is prohibited (except when properly supported).
-
Inspection or maintenance work may only be performed after power has been disconnected and a “Do Not Operate” sign is displayed on the power switch. If live work is unavoidable, implement safety measures and assign dedicated supervision.
-
Do not throw objects from the vehicle indiscriminately.
-
Regularly inspect limit switches and interlock protection devices.
-
Do not use limit switch impact as a stopping method.
-
Do not lift or lower loads when hoist brakes malfunction.
-
Do not operate the hoist above personnel or equipment.
-
When welding any part of the crane, use a dedicated ground wire; do not use the crane body as a ground.
-
When the hook is at its lowest position, ensure at least two full turns of safety rope remain on the drum.
-
Cranes must not collide with each other; using one crane to push another into operation is strictly prohibited.
-
When lifting heavy objects, molten metal, explosives, or hazardous materials, first slowly raise the load 100–200 mm off the ground to test brake reliability.
-
Maintenance and inspection lighting must operate at voltages below 36V.
-
All electrical equipment enclosures on bridge cranes must be grounded. If trolley rails are not welded to the main girder, grounding measures must be implemented. Grounding conductors may use galvanized flat iron with a cross-sectional area exceeding 75mm², bare copper wire of 10mm², or galvanized round steel exceeding 30mm². The operator's cab or crane body shall have more than two grounding points. The grounding resistance from any point on the crane to the power supply neutral point shall be less than 4Ω.
Directly state your needs and receive professional advice!
The project was delivered on time and landed safely
Improve efficiency
Avoiding risks