Dredging Grab Buckets for Sale | Clamshell & Hydraulic Grabs | MecBase
A dredging grab bucket is a crane-mounted attachment used to excavate and lift underwater materials, including sand, sludge, silt, and gravel.
The grab operates with a clamshell mechanism, opening and closing to capture materials from the seabed or riverbed.
Dredging Grab Buckets (Clamshell Grabs) Manufacturer & Supplier
MecBase is a leading manufacturer of dredging grab buckets, also known as clamshell grabs, designed for marine dredging, sediment removal, and bulk material handling.
Our dredging grabs deliver high efficiency, strong grabbing force, and long service life, making them ideal for ports, rivers, offshore engineering, and environmental dredging projects.
Technical Specifications
| Parameter | Value |
| Capacity | 0.5 – 20 m³ |
| Type | Mechanical / Hydraulic |
| Material | High-strength alloy steel |
| Working Depth | Up to 100 m |
| Application | Dredging, loading, unloading |
Key Features of MecBase Dredging Grabs
- High Efficiency Dredging – Optimized bucket geometry for maximum fill factor
- Heavy-Duty Construction – Wear-resistant steel for long lifespan
- Corrosion Protection – Suitable for marine and offshore environments
- Custom Design Available – Tailored to your crane and project
- Stable Operation – Smooth open/close for precise control
Types of Dredging Grab Buckets
Mechanical Clamshell Grab
- Rope-operated system
- Cost-effective solution
- Ideal for general dredging & bulk materials
Hydraulic Dredging Grab
- Hydraulic cylinder driven
- Higher precision and power
- Suitable for hard or compacted materials
Orange Peel Grab
- Multi-jaw design
- Used for rock, scrap, and irregular materials
Applications of Dredging Grab Buckets
- Port & harbor dredging
- River and lake desilting
- Offshore engineering
- Environmental sludge removal
- Bulk cargo handling (sand, coal, ore)
Why Choose MecBase Dredging Grab Supplier?
- OEM & Custom Manufacturing
- Competitive Pricing
- Global Export Experience
- Fast Delivery
- Technical Support
Request a Quote for Dredging Grab Buckets
Looking for a reliable dredging grab bucket manufacturer?
👉 Contact MecBase now for:
- Custom design solutions
- Technical consultation
- Competitive quotation
FAQs About Dredging Grab Buckets
A dredging grab is used to remove sediment, sand, and sludge from underwater environments such as rivers, ports, and seabeds.
Hydraulic grabs use hydraulic cylinders for precise control and higher force, while mechanical grabs rely on wire ropes and are more cost-effective.
You should consider:
- Material type (mud, sand, rock)
- Working depth
- Crane capacity
- Required bucket size
Typical capacity ranges from 0.5 m³ to 20 m³, depending on project requirements.
Related products
-
-
Crane Grab BucketsRemote Control Clamshell Grab Bucket | Wireless Grab for Crane | MecBase
-
-
Crane Grab BucketsCrane Grab Buckets