The production of dredging hose
Today I would like to share with you some videos of our self-floating hose from the production process to the shipping process, and I would like to share with you in order to make everyone know more about our self-floating hose.
Now what you see is the foam layer production process of the self-floating hose. The reason why the self-floating hose can float on the water is mainly the credit of the foam layer. The layers of foam are wrapped in the hose body in an orderly way. The more foam layers, the greater the buoyancy. We can meet the customers’ requirements for any buoyancy.
Now what you see here is our crew doing the loading of the floating hose, two forklifts on both sides of the hose for balance.
Look, a giant self-floating hose is coming towards us, it looks very nice, this self-floating hose will be used in bigger projects. We are fully capable of producing larger self-floating hoses.
Finally, let’s enjoy some scenery photos. Goodbye, see you next time~
The installation of pipe floats
Pipe floats also called Polythene float or pipe floater. Its shell is polythene, filling in polymer foam body. As the floating bodies of discharge hoses, it has the advantage of high float load capacity, shock resistance, aging resistance, and so on. The polyethylene foam float usually covers outside the HDPE pipe and rubber hoses to provide great buoyancy. The installation method of the pipe floats is very convenient. A pipe float set comprises of 2 pipe float halves and a galvanized assembly kit, stainless steel kits are available. We, Nanjing Deers generally customize the pipe floats according to customers’ requirements and also provide a full set of services.
The production of self-floating hose
Recently, we have produced self-floating hose for our customer, which is a large quantity. In order to meet the customer’s demand, we will provide more support for this production. Although our current production is very full, we are fully capable of receiving more orders, and the quality of products and delivery is strictly controlled. Our self-floating hose has the following advantages:
- Independent foam floating casing to prevent water absorption.
- Outer layer with excellent resistance to abrasion, UV, aging, and corrosive environment.
- Easy installation and less maintenance
- Customized steel flanges are available.
Welcome to know about our dredging hose
Floating dredging hose is mainly used for waterway dredging. Suck and discharge the silt, slurry, sand, and stone deposited in the waterway. Our hoses have good performance in resistance to corrosion, high pressure, bending, and abrasion. Floating dredging hose could be connected with pipeline well, reduce the sea wave, make conveying medium flows more smoothly. Our floating dredging hose has many advantages such as:
Industry-standard guidelines compliant;Strict choice of raw material;High precision design engineering & manufacturing;High-performance guarantee;24-hour emergency response support
ID700mm Self-Floating Hose to US
Last week, we, Nanjing Deers, just delivered to US of 40pcs ID700mm Floating Hose. According to customer requirements, we have customized the floating hose to meet the standards. Now, all the hoses have been finished and are ready for delivery to the US this week. Floating hose of Nanjing Deers has good abrasion resistance inside, with color indication. They are easy to install and use. We do dimension test, pressure test, and another relative test on our floating hose. And all the time, we have special team work for after-sales service. Not only the floating hose, but Nanjing Deers can also customize the most suitable dredging proposal according to your needs.
The use of pipe floats in dredging projects
Dredging pipe floats are used in dredging projects, sand pumping projects, port expansion, channel warnings, and aquaculture industries. Pipe float products have different usage environments due to their different uses. The shape of the pipe float, individual dimensions, force structure settings, and whether the interior needs to be filled and foamed are all different. Our company can customize according to your needs. The pipe float produced by Nanjing DEERS sell well in many countries and regions around the world and are your best choice.
How to use Tapered floating hoses for dredging?
Tapered floating hoses also called ”Floating hose A” in Nanjing Deers. Dredgers like CSD/TSHD dredgers can help to solve the demands of sand/rocks, and these dredgers need our dredging Tapered floating hoses to convey mixtures of sand/rock/seawater.
The tapered floating hose has enough buoyancy to float on water and better flexibility. These floating pipelines can work under harsh conditions very well.
Tapered floating hoses supplied by Nanjing Deers have been used by some major Trailing suction hopper dredgers (TSHD) around the world. We can produce and supply floating pipelines according to your requirement. Flang design according to your requirement, too.
How to use floating hoses to construct an artificial island?
An artificial island or man-made island is an island that is constructed by humans rather than formed by nature. The artificial island can promote economically
Dredgers like CSD/TSHD dredgers can help to solve the demands of sand/rocks. These dredgers need our dredging floating hoses to convey mixtures of sand/rock/seawater.
The self-floating rubber hose has enough buoyancy to float on water and better flexibility. These floating pipeline can work under harsh conditions very well. Self-floating hoses supplied by Nanjing Deers have been used by some major reclamation projects around the world. Self-floating hoses also include normal floating hose and armored floating hose. Now armored floating hoses are much popular and approved by many dredging companies as well. Nanjing Deers can produce and supply floating pipelines according to your requirement.
Nanjing Deers would like to work with you together to contribute to the dredging industry in the future.
Warmly welcome to contact us any time if you need dredging floating hoses and pipelines.
Application of self-floating hose in artificial reclamation project
The self-floating hose is generally used together with steel pipes in artificial reclamation projects. The self-floating hose floats on the sea surface to transport the sediment to the coast. Immediately afterward, the steel pipe on the land is put into the designated area by the power of the pump, and finally, an artificial island is formed. So how is the self-floating pipeline floating in the ocean is connected to the dredger? Let’s follow the video to find out!
Application of dredging pipeline produced by Nanjing DEERS in dredging project
The combined pipeline is suitable for dredging and offshore operations. It is characterized by long service life and high-cost performance. Nanjing DEERS provides high-quality products and excellent after-sales service.
Dredging Suction Hose Completed Production
This kind of dredging hose is retractable, easy to store, abrasion resistant and bending resistant.
Self-Floating Hose Used In Indonesia-Nanjing Deers
The self-floating pipeline provided by our company is used in the dredging project in Indonesia. In the video, the self-floating hose has been connected and completed into a dredging pipeline.
Self-Floating Hose Pipeline Testing Before Work In Indonesia
The self-floating hose connection is completed and is being tested. The dredging pipeline works well.
Dredging Self-Floating Pipeline Put Into Use
After a period of testing, all aspects of our pipeline are in good condition and have been used. We will provide relevant after-sales services to ensure that our customers’ dredging projects can be completed on time and in good quality.
Dredging Pipeline in Work
We, Nanjing Deers is specialized in manufacturing dredging hoses and pipelines. Our dredging hoses and pipelines have been provided to clients in many countries. We have strict management systems including production, quality control, packing, transportation, and after-sale services. We can make sure all of our products will be tested before delivery and if clients need, third-party testing is also welcomed. Our mission is to provide dredging pipelines for waterways around the world.
Application of self-floating rubber hoses in modern dredging industry
With the large-scale application of cutter suction dredgers and filling projects, and the natural conditions of the construction area are getting worse. At this time, the requirements and innovation of dredging equipment are also increasing. There are three common types of discharge equipment on the water, the first is the floating pontoon supporting steel pipes for slurry discharge; the second is the floater wrapped discharge pipe; the third is the connection of self-floating rubber hoses.
Generally speaking, our clients choose self-floating rubber hoses for external seas, and the natural conditions of construction are relatively harsh. Therefore, self-floating rubber hoses are mostly used. Compared with steel pipes and HDPE pipes, self-floating rubber hoses can be installed and maintained conveniently because of high elasticity and flexibility. Its anti-wave and water resistance performance effectively improve the stability of dredgers’ normal construction under harsh natural conditions, so that improve dredging efficiency. Self-floating rubber hoses also have the advantages of convenient transportation, lightweight, and safe use. It’s a relatively economical choice for dredging projects/contractors.
As far as this year concerned, many clients purchase self-floating rubber hoses from us. Thanks so much for your recognition of our products.
River dredging project of discharge rubber hose
Discharge rubber hose is part of dredge pipeline for dredger, usually with the self-floating hose or HDPE pipe connected in one set of pipeline. We know that the general self-floating hose and HDPE pipe do not have much flexibility, while the discharge rubber hose has such characteristics. In a working environment with high wind and waves, the discharge rubber hose can rely on its own softness to offset part of the wind, so as to ensure the safety of the whole pipeline.
Nanjing Deers is committed to the production of high-quality discharge rubber hose, our products have the advantages of abrasion resistance, easy installation, safety, and reliability. Our discharge rubber hoses are shipped all over the world and play an important role in dredging projects in Europe, North America, the Middle East, and other regions.
Suction Hose Testing
It sucks up the mixture of silt and water under negative pressure.Mostly used with these dredge hoses are the rubber flange/steel backing flange and the Double Action flange. They can be supplied in any size, and depending on the application, with 100% vacuum capability and high implosion pressures.
Self- floating dredging hose in dredge operation
Our self floating hose is made of high quality and wear-resistant rubber, the outer cover has excellent abrasion resistance and UV protection.
The outside of the tube is wrapped with buoyancy material and covered with a protective layer. Normally,floating dredging hoses are used with dredgers for silt or gravel conveyance.
The suitable conveyance matters are usually mud, clay, fine sand, fine-mid sand, and so on. The suitable working temperature for the floating hose is from -20℃ to +50℃.
Nowadays, with the common use of floating dredging hoses, the advantages of convenience and stability have been recognized by most manufacturers. And the use of floating dredging hoses at sea becomes more and more.
As shown in the video, our self floating dredging hose is being used by our clients. They make use of its own buoyancy and are used in conjunction with the entire dredging pipeline to dredge lakes and channels.
The Connection of Dredging Pipeline
In recent years, we, Nanjing Deers has continuously updated and modified our dredging hose and pipelines, the production technology has been greatly improved that contributes to better development of Nanjing Deers hose and pipelines.
Nowadays, dredging pipelines play a very important role in dredging projects. Dredging pipelines are usually used with dredgers. When the dredger is working, the cutter head of the dredger was placed inside the water. To achieve the dual purpose of dredging the channel and reclaiming land from the sea, the reamer at the front of the ship loosens the surface of underwater mud. The negative pressure generated by the mud pump pulls the mud out of the water, and transports to a designated area of several kilometers away or father away.
The suction hose and the discharge hose are respectively connected at the two ends of the dredger. One end is connected to the pump, the other end is connected to the steel pipe. In order to make the dredging pipeline work and float on the water, we usually install PE floats with HDPE pipe or steel pipe. Normally, the polyethylene foam float usually covers the outside of the HDPE pipes and steel pipes to provide great buoyancy. Sometimes, PE floats also used for non-floating rubber hoses to provide buoyancy.
As we know, dredging pipelines are easy to be impacted by waves or wind, so the connection between the pipelines must be strong. The pipelines should be installed and work in a wavy shape to achieve better anti-storm. We usually customize the most suitable solution for each client.
Floating hose production process
Rotomolding process of pipe float
This is the production workshop of our pipe float. Rotational molding technology is used in the production of pipe float by NANJING DEERS. The rotational molding process is a hollow molding method of thermoplastic plastics, that is, powder or paste materials are injected into the mold firstly, and the materials are evenly covered by gravity and the centrifugal force by heating the mold and rolling and rotating vertically and horizontally.
The cavity of the mold is melted and formed into the required shape, then cooled and shaped into a hollow product. The pipe float made by this process has a uniform texture. Moreover, it saves raw materials and is not easily deformed.
The pipe float produced by Nanjing DEERS is used all over the world and customer feedback is very good. High-quality products and excellent service are your best choice.
Application of Dredging Armored Floating Hose
Growing global trade has lead to an increase in maritime transportation. Dredging projects for port construction and expansion are getting more and more important. Ports and estuaries are under constant threat of siltation and rivers also carry sediment in their flows, which tend the water depth gradually decreases. One dredging method is deepening and widening of existing waterways.
Look, there is not only many water kinds of grass in this river, but also a thick layer of stones, and the gaps between the stones are full of silt. Of course, in addition to rivers, there are also ports and waterways, heavy silting prevented ships from sailing or berthing.
How to dredging?
At present, Discharge Armored Floating Hose is the new type of dredging pipeline, widely used in the ocean dredging industry, Dredge Armored Floating Hose also called armored floating Hopper Connection hose.
Nanjing Deers Dredge Armored Floating Hose mainly used in harsh working conditions, it is applicable for transporting the material with a sharp interface, large volume, or heavy specific gravity, such as coral reef, coarse sand, weathered rock. Our armored rubber hose has excellent abrasion-resistance performance. The wear layer is composed of high abrasion resistance rubber and steel ring, which can extremely extend the lifetime of the hose than normal rubber hoses. We can also provide galvanized bolts and washers matching hoses. Armored floating discharge hose has its own buoyancy to float on water, meanwhile, because of its super abrasion-resistant performance and self-floating feature, dredge armored self-floating hose is the best choice for dredging project and mining project.
Nanjing Deers would like to work with you together to contribute to the dredging industry in the future. Nanjing Deers consist to provide quality at reasonable prices principle, strict quality control, and perfect after-sales service by proactive cooperation will make our customers endorse our products. Please contact us anytime if you have needs.
The Difference between Armored floating hose and Ordinary Floating Hose
As we all know, the floating hose is usually divided into the ordinary floating hose and armored floating hose. The biggest difference between them is the wear lining, which is determined by different dredging material. The armored floating hose has a steel wear ring, and an ordinary floating hose doesn’t have.
Ordinary floating discharge hoses are used with dredgers for silt/gravel conveyance. The suitable conveyance matters are usually mud, clay, fine sand, fine-mid sand, and so on. The suitable working temperature for the ordinary floating hose is from -20℃ to +50℃. The armored floating hoses are often used in dredging mining projects and assorting with the pipeline with high importance. They are mainly applicable for transporting mineral which has a sharp interface, bigger volume, heavy specific gravity, and comparative strong impact, for example, diamond, ore, and so on.
With the deep understanding of the floating dredging hoses, the advantages of convenience and stability have been recognized by most of the manufacturers. Nanjing Deers usually customizes a suitable proposal according to clients’ requirements.
Check and load of self-floating rubber hose
After the completion of production, our self-floating rubber hose is usually loaded into the transporter in cooperation with the crane and the forklift. When working, the rope on the crane is put into the flange at one end of the self-floating rubber hose, and the other end is raised at the front end of the forklift. Because the self-floating rubber hose is long and flexible, the position of the forklift is quite important.
Nanjing DEERS provides you with high-quality dredging pipelines
we can produce Floating Hoses, Suction Hoses, Discharge Hose, Connection Joint, etc. If you have any questions in this regard, welcome to consult, our customer service is always online.
Armored discharge rubber hose for construction of dredging projects
With the development of the dredging business, the transportation of large-diameter sand and gravel with sharp edges and corners will become more and more frequent. Therefore, a new product is urgently needed to adapt to this kind of operation, which is Nanjing Deers Armored discharge rubber hose.
The dredging pipeline was used in the Dredging project at Moriches Bay
On the heels of the Moriches Inlet emergency dredging that wrapped up last month, the next phase is underway on Moriches Bay.
A company was awarded the 3 million dollars contract to remove 57,000 cubic yards of sand from 2.7miles of the Intracoastal waterway in the vicinity of Moriches Inlet and the Coast Guard station. This area became treacherous last season for boaters. This overall operation is much smaller than the inlet project, requiring less support equipment and a smaller pipe but is still impressive.
Great Lakes Dredge and Dock Company finished pumping sand on March 17 and are in the process of breaking down the piping and equipment. The 10 million dollars contract called for a 15-foot high dune and 140 feet of beach and as you will see in the photos they provided at least that much.
Moriches Bay is a lagoon system on the south shore of Long Island, New York. Two townships in Suffolk, New York share its shoreline. Moriches Bay is east of the Mastic Narrows and Great South Bay and west of Shinnecock Bay. The bay is 62 miles east of New York City. Moriches Bay has a body of water of 9,480-care of the aquatic environment.
DEERS PE Floats introduction
DEERS PE Floats are made of polyethylene resistant to mechanical damage, even at low temperatures. The floats are in bright orange color what makes the pipeline very well visible even from a far distance. So, pipe floats are more popular and widely used in dredging projects.
Introduction of combined pipeline
In the dredging project, the combined pipeline is the most common dredging pipeline. What is a combined pipeline? Let us follow the video to understand!
Nanjing Deers-Dredging hose manufacturer
Nanjing Deers is a professional supplier of dredging rubber hoses and pipes. We are specializing in developing dredging pipeline products, manufacturing, and business service. We have extensive experience in manufacturing dredging self-floating rubber hoses.
How are self-floating hose used in pipelines?
Generally, in the self-floating pipeline, we will use three specifications of self-floating hose: tapered floating hose A type, tapered floating hose B type, and common self- floating hose.
Tapered floating hose A type has buoyancy on large end and the small end has no buoyancy. The buoyancy end is connected to bow coupling of dredger. And the non-buoyancy end is connected to tapered floating hose B type. Tapered floating hose B type is from non-buoyancy to buoyancy. Its buoyancy is gradual change. Then tapered floating hose B type is directly connected to normal floating hoses. Tapered floating hose A type can replace head floats.
We Nanjing Deers can produce self-floating hose of different diameters according to the customer’s vessels condition to meet the project requirements. If you have any requirements of self-floating hose, please feel free to contact us.
Why choose Pipe Floats for floating pipeline?
Pipe floater is composed of two halves bodies with PE material, and the connecting bolt holes are directly on the ellipse or cylindrical body. The structure of pipe floaters is simple and practical, and also convenient for assembly. The outer shell of the floaters are made of medium-density polyethylene and filled with polyurethane foam. Its water absorption rate is extremely low. Even if the outer shell is damaged, the buoyancy is not effected yet.
The performance index are as following:
Water absorption : 0.16-0.20g/100cm3;Apparent density of foam: 34.4kg/m³; Tensile strength: 15.8MPa; Elongation at break: 3.1×10²%;Test temperature: 23±2℃,50±5%RH.
PE floaters have the following advantages by itself:
(1) Impact resistance,wave resistance;
(2) Corrosion resistance, no rust and paint removal, convenient maintenance;
(3) Small size, easy to transport and store;
(4) Light weight, easy to transport and install, especially easy to assemble;
(5) Long time to use and lower cost.
Application of Suction dredging hoses
Suction dredging hose is designed for silt conveyance dredging operations. The flexible and easily installed dredging hoses are abrasion and kink resistant thanks to the synthetic materials combined with the helix steel reinforcement wire. The smooth interior of the hoses helps prevent clogs and avoids damage from the abrasive materials passing through.
Suction hose is used with dredger for silt/gravel conveyance. It sucks up the mixture of silt and water under negative pressure. Mostly used with these dredge hoses are the rubber flange/steel backing flange and the Double Action flange. They can be supplied in any size, and depending on the application, with 100% vacuum capability and high implosion pressures.
Looking for high-performance, durable suction hose at reasonable prices? Let us assist you!
The use of pipelines in river dredging
Pipelines play an important role in dredging projects. Generally, in river dredging, the length of pipelines is several hundred meters long, and dozens of HDPE pipes are connected with each other. Two or three pairs of pipe floats are attached with each pipe.
At present, the use of pipelines is a common way of dredging projects, which has the advantages of a lightweight, good quality, and low price. And the pipelines can be applied to most dredging environments. One side of the pipeline is connected with the cutter suction vessel, and the other side is placed on the sand and soil to transfer the absorbed sediment to the designated position.
Nanjing Deers provides high-quality HDPE or steel pipes and pipe floats to many dredging contractors and has been well received by our customers. Please feel free to contact us if you any inquiries about pipelines.
The advantages of pipe float
1.Strong enough toughness, hardness, can withstand the natural environment changes and low-temperature invasion.
2.It will not pollute the water and can be recycled and reused.
3.It has good resistance to weather and impact damage
4.The installation is simple, flexible, and fast. It does not consume labor, shorten construction time and save cost
Pipe Floats for Max OD40’ Dredging pipeline
Nanjing Deers Pipe Floats for Max OD40’ Dredging pipeline
Application of Discharge Dredging Hose
Discharge dredging hoses can be used for many different applications: as a connecting hose between a cutter dredger and a discharge line, as a jet water hose, or as a floating steel pipeline. Discharge dredging hoses, with a burst pressure up to 90 bar, can be supplied in every size and can be equipped with any kind of flange.
Our discharge dredge hose is used for port and dock discharging of seawater, silt, sand, and other dredging materials. The discharge hose features excellent stiffness and resistance to external physical damage.
New delivery of ID590*L5900Self-floating Hose to Africa
Very happy to share with you that the production of our ID590*L5900 self-floating hose is finished and we have delivered these hoses to Africa.
Our QC department and the third party of BV have finished the inspection on the self-floating hoses before delivery. Dimension testing, bending testing and water pressure testing are made during the inspection. The inspected floating hoses were selected by BV inspector at random and all of the testing results meet the ISO standard.
Self-floating hoses are suitable for the pipeline which is impacted by seawater and is often used in dredger. The hoses with closed-cell foam floats connect with each other to compose a floating pipeline. This kind of pipeline has stable flotation conditions, can bear powerful tension and torsion force that the other pipelines cannot sustain in extreme environments.
Nanjing Deers is a professional in the manufacturing of dredging hoses in China. Our technical team can immediately provide you with the pipeline combination solution and solve technical problems related to the dredging project.
For up-to-date pricing and availability information, contact Nanjing Deers today.
New delivery of ID700mmSelf-floating Hose to North America
Recently, some ID700MM floating rubber hoses were sent to North American from Nanjing Deers’ factory.
According to the client’s requirements, rubber hoses need to be tested from the third party Bureau Veritas and we, Nanjing Deers invite BV to do the visual testing, dimension testing, water pressure testing before delivery. All the results are satisfied by the client. Nanjing Deers strictly follow the ISO28017 standard for the design, production, testing, packaging, etc of our rubber hose.
Our rubber hoses for dredging are manufactured for compliance with the requirements of modern dredging equipment and suitability for severe service conditions which enable maximum profit in large and long-term projects. We can also offer various solutions even for the most sophisticated requirements of our customers. Also, we guarantee high quality and service for a reasonable price.
If you are interested in any of the dredge hoses or would like to speak to us further about your dredging hoses requirements, please contact Nanjing Deers at 86-25-84507790 or email us at benny@chinarubberfender.com.
First batch of 28’’ floating hoses will finish the production at the end of March.
Very happy to share with you that the first batch of 28” floating hoses from Nanjing Deers will finish the production at the end of March. After the friendly negotiation with our customer, they agreed to deliver the cargo in batches, with a total of 3 batches expected. The second and third batch of all the hoses will also be in order to produce. Before delivery, we will do a third-party inspection of the hoses, which also ensures the quality of our products.
Productivity is one of our greatest strengths, which is why our customers spare no effort to choose us. Our factory occupied an area of about 35,000 square meters and with a registered capital of more than 3.88 million. While this batch of hoses is being produced, our other customers’ products are also in good production. For now, we have many advanced production equipment and testing facilities and are the integrative enterprise of researching, designing, producing, and marketing.
For up-to-date pricing and availability information, contact Nanjing Deers today.