Marine dredge cutter heads

Cutter head is a Cutter Suction Dredger component. Cutter heads are designed and manufactured to meet the most harsh environments of dredging and mining and being able to cut soil of different type of material like slurry, mud, sand, compacted sand, gravel, rocks, and minerals.

Cutter heads are designed to have the following features:

The blades of the cutter head are double curved to lead the material inside the cutter to the suction mouth

The cutter head has replaceable adapters welded to the blades

The hub is welded to the blades and has trapezoid thread for mounting to the shaft

The cutter head has replaceable teeth

Benefits of Dredge Cutter Heads and Teeth

Cutter heads are designed to have the following benefits:

The cutters are easy to use and easy to handle due to its simple design

The teeth can be replaced to have max performance

The cutter head has low spill

The cutter head is multi use and can be used for slurry, mud, sand, compacted sand, gravel, rocks, and minerals.

Technology research and development

We continuously develop the whole production equipments including pipeline production equipments, machining equipments, material inspection equipments, welding equipments, bending press equipments, rolling equipments, cutting equipments which can be played maximum role in each project and service.

Our service

Besides above the general specifications, we can also supply some specific joint and other similar steel structure as clients' requirements.

 

Package and shipping

bulk package and bulk vessel transportation

container package and container transportation

Technology

Offering our client best possible and most sustainable solutions to their requirement. Production procedure:
Step1: Drawing and technical requirement analysis, production lofting; 
Step2: Material cutting, trimming, groove, cleaning, bending, rolling, dimension & NDT inspection; 
Step3: From part assemble to whole assemble with accurate template and platform, dimension & NDT inspection, welding,           dimension & NDT inspection;
Step4: Other procedure if necessary;
Step5: Final dimension & NDT inspection for structure;
Step6: Machining if necessary;
Step7: Blasting and Painting with paint Hempel, Jotun, Inter, Sigma;
Step8: Package, Loading and Lashing when delivery;

Certificates

- Material certificates by a classification society EN10204 3.1

- WPS

- Inspection protocol

- NDT reports

- Fixed certificate: ISO9001, BV certificate, CCS certificate

Photos of our Marine dredge cutter heads

   

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