Created on 06.14
Turning Lifting Device: Working Principle, Applications and Key Advantages
Turning Lifting Device: Working Principle, Applications and Key Advantages
Introduction
A turning lifting device is a specialized lifting tool designed to rotate or turn heavy workpieces safely during handling, welding, assembly, or production processes.
In many industrial applications, large steel structures, beams, molds, welded parts, and heavy components need to be turned over during manufacturing. Traditional turning methods may require multiple lifting operations, manual adjustment, or additional ground equipment, which can increase safety risks and reduce efficiency.
A properly designed turning lifting device provides a safer, more efficient, and more controlled solution for workpiece rotation.
What Is a Turning Lifting Device?
A turning lifting device is a customized lifting attachment used together with an overhead crane, gantry crane, or hoisting system.
It is designed to lift and rotate a workpiece through chains, lifting belts, slings, or mechanical drive systems.
Depending on the workpiece shape, weight, and surface requirements, the turning system can be designed in different forms, such as:
- chain type turning lifting device
- belt-type turning device
- motorized turning beam
- customized lifting spreader for rotation
The main purpose is to rotate the load smoothly while maintaining stable control during the lifting process.
Working Principle
The working principle depends on the design type.
For chain-type turning devices, high-strength chains are arranged around the workpiece. The chains are driven by a motor and reducer system, allowing the workpiece to rotate gradually.
For belt-type turning devices, lifting belts support the workpiece surface and help rotate it with reduced risk of surface damage. This design is especially suitable for components that require better surface protection.
During operation:
- the crane lifts the turning device and workpiece
- the workpiece is supported by chains or lifting belts
- the drive system rotates the chains or belts
- the workpiece turns gradually to the required angle
- the operator controls the turning process safely
This controlled rotation helps reduce impact, slipping, and uncontrolled movement.
Main Components
A typical turning lifting device may include:
- lifting beam structure
- lifting chains or lifting belts
- drive motor
- reducer
- sprocket or pulley system
- electrical control system
- limit and safety protection devices
- lifting points and connection parts
Each component must be designed according to the workpiece weight, size, center of gravity, and turning angle.
Common Applications
Turning lifting devices are widely used in:
- steel structure fabrication
- welding workshops
- machinery manufacturing
- mold handling
- large beam turning
- equipment assembly
- heavy workpiece maintenance
They are especially useful when large components need to be rotated frequently during production.
Advantages of Turning Lifting Devices
Safer Operation
Controlled turning reduces the risks caused by manual handling, sudden movement, or unstable lifting.
Higher Efficiency
The device helps complete workpiece rotation faster than traditional turning methods.
Better Workpiece Protection
Belt-type turning devices can reduce surface damage and are suitable for components that must avoid impact or scratches.
Customizable Design
The device can be designed according to workpiece size, weight, shape, and turning requirements.
Reduced Labor Intensity
Operators can control the turning process more easily, reducing manual adjustment and improving workplace safety.
Chain Type vs Belt Type Turning Device
Chain-type turning devices are suitable for heavy-duty steel structures and components where surface protection is not the main concern.
Belt-type turning devices are more suitable for workpieces that require gentle contact and surface protection.
The choice depends on:
- workpiece weight
- surface condition
- turning frequency
- required rotation angle
- working environment
Key Design Considerations
When designing a turning lifting device, several factors must be considered:
- workpiece weight
- workpiece length and width
- center of gravity
- lifting point distance
- rotation angle
- surface protection requirements
- crane capacity
- power supply and control requirements
Correct design ensures stable rotation and safe operation.
Safety Considerations
Safety is essential for turning lifting devices.
Important safety measures may include:
- sufficient structural strength
- reliable lifting points
- anti-slip design
- stable load balance
- emergency stop function
- limit protection
- controlled turning speed
Before operation, the workpiece must be properly positioned and the lifting device must be checked carefully.
Conclusion
A turning lifting device is an effective solution for rotating heavy workpieces in industrial production.
By providing controlled rotation, improved safety, and better efficiency, it helps reduce handling risks and improve production workflow.
With proper design based on actual workpiece conditions, turning lifting devices can be widely used in steel structure fabrication, machinery manufacturing, welding, and heavy equipment assembly.
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WEILINKCRANE & MAIBANGCRANE is a professional manufacturer of crane components and lifting equipment, located in Changyuan City, Henan Province, China — the well-known lifting machinery manufacturing base.
With 20 years of industry experience, we specialize in crane hooks, crane wheels, pulleys, electric hoists, lifting tools, grab buckets, and jib cranes.
We provide high-quality products and customized solutions for overhead cranes, gantry cranes, steel plants, ports, shipyards, and heavy industries worldwide.
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