There are many dredging ways for dredge the river, lake and sea in worldwide, but in Nigeria, there is a special way for dredging sand, that is using master dredger, transporter and pusher working together to achieve different discharge distance and also can save lots of fees. Here we would like make a details description for this special way .

Nigeria is developing rapidly in these years, so a lots of sand will be dredge out for road construction applications, because sand is very important material for construction work, So dredging sand in Nigeria is hot sale and also small invest and big output business.

Master Dredger

The whole dredging system includes ehe master dredger, transporter and pusher.

Master Dredger

The master dredger is including

– 2 set diesel engine driven 2 set sand pump

-2 set small diesel engine driven 2 set high pressure water jet pump

-Sand Suction Head

-2 set winches for list the sand suction hose

-some rubber hose for sand suction and sand discharge

The main function of master dredger is  using high pressure water jet the sand and then using dredge pump to dredge the sand to transporters. So it can dredge up for max 20m.

Master Dredger
Master Dredger
Master Dredger

Transporters

The transporters includes:

– Motor-Powered reducer

-Propeller driven by diesel engine

-Dredger hull with hopper

-Bottom doors

The main function of transporter is to put the sand from master dredger to transporter and let water flows and sand stay, and then the transporter move by propeller to shallow water to open the bottom door, and unloading the sand.

The sand pump is made of high chrome alloy material with good performance for wear resistance .

Pushers

Pusher includes

– 1 set diesel engine driven the sand pump

-1 set small diesel engine the water pump

-1 set winch driven by diesel engine

-some rubber hose for sand suction and discharge

-Dredger hull as platform

The function of pusher is to suck the sand from transporter to stockpile that is in shallow place.

master dredger
sand jet suction vessel

The sand can be discharged from 100m to 5Km with the master dredger, transporter and pusher as a system. The sand out put capacity is high, and the transporter capacity is from 50 to 70 m3, the sand transfer capacity is limited, so need many transporters to work together with the master dredger.

OCEAN Pump had been specializing in delivering turn key sand dredgers and sand pumps to worldwide customers. We have a strong ability in custom sand dredgers designing and manufacturing. In recent years, we have been keeping on deploring in technological innovations and sand dredgers  modular customizations. The safe and efficient operation of most kinds of our sand dredgers can collaborated with our customized solutions by our professional staffs and solid technologies.

OCEAN Pump Brand sand dredges are widely used for river channel sand excavation, sand extraction in sand mine, harbor dredging, reclaim land from the sea, slag cleaning transportation, harbor dredging, salt mining, etc. We provided effective sand dredgers and solutions to over 60 countries. Our customers are from Malaysia, Singapore, Thailand, India, Singapore, Sri Lanka, Maldives, Liberia, Kazakhstan, Brazil,  Myanmar,  Nigeria, Vanuatu, Uganda, Cameroon Côte d’Ivoire, etc. Here are some examples.

OCEAN Pump Factory is located in Taian City, the famous tourist city near the expressway from Beijing to Shanghai, Shandong Province, China. As the leading sand pump machine designer and manufacturer, OCEAN Pump has its own 15,000 square meters state-of-art manufacturing factory. In recent years, we had invested more than 700,000 dollars into our modern manufacturing factory to improve the basic production facilities , working conditions, employee salary and welfare, technical and teamwork training, etc.

Our main products include sand pump, slurry pump, gravel pump, mud pump and dredgers. All products showed in the following pictures are designed and manufactured by OCEAN Pump.

Welcome to visit our factory.

Underwater sand dredger
master dredger