Description
The clamshell grab, is a versatile lifting and handling tool designed for cranes to efficiently load, unload, and transport bulk materials such as sand, gravel, grain, scrap metal, or coal. Its robust design and various configurations make it suitable for a wide range of industrial applications, ensuring consistent performance and increased productivity.
Features
Multiple Variants: Available in double-rope, four-rope, hydraulic, and motorized configurations to satisfy specific operational requirements.
Efficient Handling: Engineered for precise and fast material handling, reducing operation time.
Durable Construction: Made from high-strength materials to withstand demanding environments and heavy-duty operations.
Customizable Options: Can be adapted to individual load capacities, materials, and working situations.
Wide Application Range: Suitable for ports, steel mills, power plants, building sites, and other applications.
Variants and Details
- Double-Rope Grab
Description: Operated by cranes with double-rope mechanisms (one for opening and one for closing).
Advantages:
Ideal for general-purpose bulk material handling.
Simple and robust design for reliable operation.
Compatible with various overhead and gantry cranes.
Applications: Widely used in ports, warehouses, and construction sites for handling loose materials like sand, gravel, and coal.
- Four-Rope Grab
Description: Utilizes four ropes (two for lifting and two for closing) for enhanced stability and precision.
Advantages:
Provides higher gripping force and better balance during operation.
Suitable for heavy-duty and high-capacity applications.
Applications: Commonly used in steel mills, power plants, and other industrial facilities for handling scrap metal, ore, and other dense materials.
- Hydraulic Grab
Description: Equipped with built-in hydraulic cylinders and powered by the crane’s hydraulic system.
Advantages:
Offers precise control and smooth operation.
Capable of handling diverse materials, including irregularly shaped or fragile items.
Applications: Used in industries requiring delicate material handling or specialized tasks, such as construction and recycling.
Applications
Ports and Terminals: Loading and unloading bulk cargo from ships, trucks, and trains.
Steel and Metallurgy: Handling scrap metal, ore, and other materials in steel mills.
Power Plants: Transporting coal, biomass, or other fuel materials.
Construction: Moving aggregates like sand and gravel for building projects.
Waste Management and Recycling: Efficiently handling waste, scrap, and recyclable materials.
Customization Options
Load Capacity: From light to heavy-duty grabs, with capacities ranging from a few tons to over 100 tons.
Shell Shape and Size: Designed to fit specific material types, storage areas, or operational needs.
Surface Coatings: Anti-corrosion, wear-resistant, or heat-resistant treatments for harsh environments.
Control Systems: Options for advanced remote control or automation for seamless operation.
Specialized Designs: Custom-built grabs for unique materials or challenging working conditions.
Details
Shell Design
Two symmetrical, curved shells that scoop and hold materials securely. Fabricated from wear-resistant alloy steel for durability in abrasive environments. Smooth or serrated edges for optimized grip depending on material type.
Rope and Pulley System (Double-Rope and Four-Rope Models)
High-tensile steel ropes and grooved pulleys for reliable opening and closing operations. Balanced load distribution for stable handling of heavy materials.
Hydraulic System (Hydraulic Models) & Electric Drive System (Motorized Models)
Integrated hydraulic cylinders, hoses, and valves for smooth and powerful operation. Electric motors and control panels for efficient power delivery and operation.
Provides controlled movements for precise material handling, even in complex scenarios.
