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What Is A Four Rope Clamshell Grab?

Feb 10, 2025

 

Grab Bucket for Bulk Material Handling

 

Our four-rope clamshell grab is an engineered solution designed for the efficient loading and unloading of bulk materials such as coal, grain, minerals and aggregates. Combining durability and operational flexibility, this robust grab is ideal for harbour operations, mining sites and industrial plants.

 
Successful design caseFour rope clamshell grab

 

45T 23 cbm Four rope clamshell grab bucket

FRB45-23-15-Four rope coal grab 1

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Design Feature

 

Four rope grab bucket's technical specifications

 

- Operating temperature: -40°C to +40°C
- Safety factor: Minimum 4:1 design ratio
- Certifications: CE compliance and ISO 9001 quality assurance

 

 

The clamshell grab bucket 's key featuresFour rope grab

 

- Dual Rope Control System: The grab bucket equipped with two lifting ropes and two closing ropes for precise material handling.
- Heavy-duty construction: The grapple constructed from high-grade steel with reinforced hinges and wear-resistant components
- Optimised capacity: The grab's available in configurations from 3m3 to 25m3, as well as off-standard customisations to match a wide range of crane sizes.
- Universal compatibility: The bucket designed for seamless integration with standard crane systems
- Easy maintenance: The garb buckets easily accessible lubrication points and replaceable wear plates

 

 

 

 

 

The four rope grab's operational advantagesFour rope clamshell grab

 

✓ 360° swivelling capability for precise positioning


✓ Interchangeable jaw options (wide/sharp) for different material types


✓ Safety-enhanced design with overload protection


✓ Corrosion resistant finish for marine environments

 

 

 

 
 
The clamshell grab Bucket's applicationsFour rope clamshell grab

 

✔ Port bulk terminals

 

✔ Power plant coal yards

 

✔ Cement/fertiliser production facilities

 

✔ Scrap metal recycling operations

 

 

 

 

 

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