Four Ropes Clamshell Mechanical Dredging Clamshell Grab Bucket Grab Dredger

Product introduction:

I. Basic Overview

Definition: The four-ropes double-flap dredging grab is an efficient tool designed for underwater operations, including dredging, desilting, and salvage of channels, capable of handling silt, hard clay, iron-plated sand, blasted reefs, and even sunken ships.

Characteristics: It boasts high productivity, robust durability, straightforward maintenance, and user-friendly operation, enabling it to excel in harsh working conditions.

II. Technical Features

Multi-Cable Design: Employing a four-cable configuration, the grab ensures enhanced stability during lifting and closing, thereby improving operational safety and efficiency.

Sealing Capability: The internal pulleys of the grab incorporate multi-layer sealing technology, preventing the infiltration of water and sediment even in depths of several tens of meters, safeguarding its long-term performance.

Structural Strength: Through 3D virtual design and ANSYS strength verification and analysis, the grab's self-weight distribution is optimized, resulting in a longer service life.

III. Application Scope

Material Handling: Suitable for grasping various bulk materials with specific gravities ranging from 0.6 to 3.2t/m3, such as yellow sand, coal, mineral powder, cement, and bulk fertilizers.

Underwater Operations: Particularly adept at underwater channel dredging, desilting, and salvage tasks, it can effectively manage complex materials like silt, hard clay, iron-plated sand, and blasted reefs.

IV. Product Series

Manufactured by different factories, the four-cable double-flap dredging grab comes in various series and models to cater to diverse operational requirements. For instance, some manufacturers offer a comprehensive range spanning from 6t to 200t lifting capacities, compatible with single-cable, double-cable, or four-cable

III. Features and Advantages

• Efficiency: The hydraulic timber grab executes timber gripping and handling tasks swiftly and precisely, significantly enhancing operational efficiency.

• Safety: Employing hydraulic transmission technology, the grab's opening and closing movements are smooth and controllable, mitigating potential safety hazards during operation.

• Adaptability: It can be adjusted and optimized according to various timber sizes and shapes, catering to diverse gripping requirements.

• Durability: The jaw plates and critical components are often made of abrasion-resistant materials, enabling them to withstand significant impacts and wear, thereby prolonging their service life.

IV. Application Fields

The hydraulic timber grab finds extensive applications in sectors such as timber processing, forestry, and port logistics. In the timber processing industry, it is utilized for loading, unloading, and handling of logs. In forestry, it aids in tree felling and transportation. Additionally, within port logistics, it plays a pivotal role in the loading and unloading of timber onto and off ships.

Our Services:
Act as a good adviser and assistant of client, we can help them to get rich and generous   returns  on their investment.

1. Pre-sale services:  
      a: Design customised project for clients.
      b: Design and manufcture products according to clients special requirement.
      c: Train technical personnel for clients.

2. Services during the sale:
      a: Help clients to find reasonable freight forwarders ahead of delivery.
      b: Help clients to draw solving plans.

3. After-sale services:
       a: Assist clients to prepare for the construction scheme.
       b: Install and debug equipment.
       c: Train the first-lin operators.
       d: Examine equipment.
       e: Take initiative to eliminate the troubles immediately.

If you are interested in our products, pls feel free to contact with us by email  or WECHAT/WHATAPP , if you can provide below inquiry informaion that would be better :

1. What kind grab do you need ? Elecrtic hydraulic grab, radio controlled grab, four rope grab ?

2.What kind bulk cargo will be discharged?

3. What,s the (SWL)safe work Load of your crane ?

4.How many pcs do you need ?

5. Any special certificate request ?

6. Which port is the destination port ? 

Please never hesitate contact with me!  Your reliable partner! 

My Whatsapp : +8615102153877