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Electric Hydraulic Clamshell Grab

Electric hydraulic clamshell grab for sand, grain, coal and bulk cargo loading and unloading.

Product Description

Electric Hydraulic Clamshell Grab — Enhanced Product Description

Main Purpose

The primary purpose of the Electric Hydraulic Clamshell Grab is to safely and efficiently handle loose materials with precise volume control. This bulk cargo grab is designed for applications requiring repeated opening and closing cycles, controlled dumping accuracy, and high operational stability.

Whether operating with cranes, automated loading systems, or port terminals, the Electric Hydraulic Clamshell Grab ensures smooth handling performance, making it an ideal electric grab bucket for bulk material transfer, storage, and screening systems.


Technical parameters

ModelPowerWeightTotal Lifting CapacityBucket CapacityMaximum WorkingPressure Closing TimeExternal dimensions
380V50Hz440V60Hz380V50Hz440V60HzABCDE
M15.0-3000151828705.3318011926502440202027502300
M15.0-400030206.34180131128002570214028802300
M18.5-500018.52236707.75180131129802740230030802500
M18.5-600039808.86180181531002780247032602500
M22.0-70002226472010.47180181531902880254033402700
M22.0-8000546011.98200181536603030262034602900
M30.0-900030356740149200181536603260276037102940
M30.0-10000712015.210200181537203260276037103200
M30.0-11000752016.411200181539203280286038903200
M37.0-120003744906018.712200191640303590296039103500
M37.0-1300095602013200191640903620305040103500
M37.0-140001006021.314200191641903640312041803500
M45.0-1500045541108023.115220191643703720322042203800
M45.0-160001168024.516220191644704050331042403800
M45.0-180001282027.218220191646004120340043904000
M55.0-200005566159803220220211948504190348046704000
M55.0-2300016860.35.323220211948504430359048604150
M55.0-250001778037.825220211948504430359048304500



Typical Application Scenarios

The Electric Hydraulic Clamshell Grab is widely used in industries where bulk material handling forms a critical part of the workflow. Typical applications include:

  • Port and marine terminals for ship unloading and cargo handling

  • Grain storage facilities and agricultural logistics operations

  • Coal yards, cement production plants, and mineral processing sites

  • Biomass and fertilizer supply chains requiring precise dosing

  • Bulk cargo conveyor systems and industrial loading stations

  • Steel mills, power plants, and bulk material storage warehouses

Due to its stable operation and precise control, the Electric Hydraulic Clamshell Grab is suitable for both manual operation and automated crane systems, ensuring consistent product movement and optimized loading efficiency.


Key Features & Performance Advantages

  • Precision Hydraulic Control System
    Equipped with a reliable hydraulic drive, the Electric Hydraulic Clamshell Grab provides strong gripping force and smooth opening/closing performance for all types of loose materials.

  • High-Efficiency Bulk Material Handling
    The optimized clamshell structure improves filling efficiency, making it ideal for high-volume loading cycles and continuous material flow environments.

  • Robust and Durable Construction
    Manufactured from wear-resistant steel, this hydraulic clamshell grab offers long service life, reduced maintenance needs, and stable performance in demanding environments.

  • Enhanced Sealing and Low Leakage Design
    The structure minimizes material loss during transfer, making it suitable for fine and powder-type materials such as grain, sand, cement, or ash.

  • Compatible With Multiple Crane Types
    Can be mounted on gantry cranes, overhead cranes, port cranes, mobile cranes, and automated grab systems.

  • Safe and Reliable Operation
    The intelligent control system ensures consistent working cycles, reduced spillage, and improved productivity in industrial and port logistics operations.


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