Slab Clamp Overhead Crane is a specialized metallurgical bridge crane designed for the safe and efficient handling of high-temperature steel slabs in steel plants and continuous casting production lines.
The crane adopts a heavy-duty bridge structure consisting of main girders, end carriages, trolley traveling mechanisms, and a specially designed slab clamping device. The main girder features a high-strength box structure with excellent load-bearing capacity and structural rigidity, ensuring stable operation under heavy-duty working conditions.
The end beams connect the bridge structure with the traveling wheels, allowing smooth longitudinal movement along the crane runway. With a compact layout and heat-resistant design, the slab clamp crane is specially adapted to harsh industrial environments featuring high temperatures, heavy dust, and continuous production requirements.
Equipped with advanced clamping technology and reliable control systems, this crane provides an efficient solution for slab transportation, stacking, transfer, and process connection in modern metallurgical plants.
Slab Clamp Overhead Crane is mainly used in metallurgical industries where high-temperature material handling, heavy loads, and precise positioning are required.
Continuous Casting Workshops
At the outlet of continuous casting machines, the crane grips and transports hot steel slabs from the cutting area to storage yards or slow-cooling pits, ensuring smooth connection between casting and subsequent production processes.
Steel Rolling Production Lines
In hot rolling mills, the crane transfers slabs from storage areas or furnace entrances to rolling mill roller tables, providing continuous material feeding for rolling operations.
Slab Storage and Warehouse Management
The crane performs slab stacking, turning, sorting, and loading operations. When integrated with automated management systems, it supports intelligent slab storage and retrieval.
Slab Repair and Recycling Operations
Used for transporting defective slabs to grinding or repair areas, then returning processed slabs to storage. It also supports classification and temporary storage of recycled materials for secondary rolling.
High Load Capacity
Designed for heavy metallurgical applications, the slab clamp crane is available in multiple lifting capacities, including:
35 tons
50 tons
65 tons
With a working class up to A7, it can meet the requirements of frequent slab handling operations in steel production environments.
High Temperature Resistance Performance
Developed specifically for steel and metallurgical applications, the crane can safely handle high-temperature slabs ranging from approximately 300°C to 800°C.
Key heat-resistant features include:
Heat-resistant steel clamps
Thermal insulation protection
Cooling system for hydraulic components
High-temperature resistant mechanical parts
These features ensure stable operation during continuous casting and rolling processes.
Intelligent Automatic Control
The crane integrates advanced PLC control and variable frequency drive technology to achieve accurate coordination of:
Lifting movement
Crane traveling
Trolley operation
Slab clamping actions
With intelligent positioning accuracy of less than ±5 mm, the system supports:
Remote control operation
Automatic operation modes
Smart workshop integration
This reduces manual intervention and improves production efficiency.
Reliable Structure and Long Service Life
The crane adopts a heavy-duty box girder or truss-type structure designed for long-term industrial operation.
Important components include:
Heat-resistant wire ropes
Dust-proof bearings
Heavy-duty traveling mechanisms
Reinforced structural components
Multiple safety systems ensure reliable performance:
Overload protection
Travel limit protection
Emergency braking system
With proper maintenance, the crane can achieve a service life of more than 20 years.
Flexible Clamping Configuration
The slab clamp system can be customized according to different production layouts.
The clamp installation direction can be configured:
Parallel to the main girder
Perpendicular to the main girder
This flexibility allows the crane to adapt to different workshop arrangements, slab transportation methods, and production processes.
We provide customized slab clamp crane solutions according to steel plant layouts, production processes, and material handling requirements.
Customization Options Include
Lifting capacity
Slab size and weight
Crane span
Lifting height
Clamp structure
Control mode
Cooling system configuration
Automation level
Our engineering team develops specialized metallurgical crane systems to ensure safe handling of high-temperature slabs, efficient production connection, and reliable long-term operation.

Slab Clamp Overhead Crane Technical Parameters
| Item | Unit | 35t | 50t | 65t | |
| Lifting Capacity | T | 35 | 50 | 65 | |
| Span | m | 27.5 | 37 | 35.5 | |
| Lifting Height | m | 12 | 12 | 12 | |
| Working Grade | - | A7 | |||
| Speed | Hoisting | m/min | 0.95-9.5 | 0.95-9.5 | 0.78-7.8 |
| Crab travelling | m/min | 3.8-38 | 3.8-38 | 3.8-38 | |
| Trolley travelling | m/min | 8.5-85 | 8-80 | 7.5-75 | |
| Main dimensions | H | mm | 4450 | 4850 | 4650 |
| H1 | mm | 2650 | 2800 | 2700 | |
| H2 | mm | 1200 | 1200 | 1200 | |
| B | mm | 10900 | 10900 | 11400 | |
| K | mm | 5000 | 5000 | 5500 | |
| W | mm | 6000 | 6000 | 6500 | |
| B1 | mm | 400 | 400 | 400 | |
| B2 | mm | 2450 | 2450 | 2450 | |
| B3 | mm | 2450 | 2450 | 2450 | |
| Max.Wheel Load | kN | 382 | 494 | 473 | |
| Crane Rail Recommended | - | QU120 | |||
| Power Supply | - | 3-Phase A.C 50Hz 380V | |||
Note: Products can be customized according to customer needs.
NEED A CUSTOMIZED LIFTING SOLUTION?
Tell Us About Your Project – Capacity, Span, Working Environment – Our Engineers Will Respond Within 24 Hours With A Competitive Quote.
- Free Technical Consultation
- 3D Layout Proposal
- Lifetime Support
WhatsApp: 86-18836195358
Email: sales01@weihuahenancrane.com


