International Quality System Certified Dredgers [Exported to Asia]

• Type: Cutter Suction Dredger
• Power Type: Diesel
• Cyclone Type: Hydrocyclone
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 07022155
• Slot Type: CTN
• Customized: Customized
• Condition: New
• Warranty: 365day
• After-sales Service: Lifetime After-Sales Service
• Working Environment: Underwater Operations
• Main Structure: Shipboard
• Output System: Fully Hydraulic
• Company Output: 180 Ships Per Year
• Transport Package: Container Shipping
• Specification: 10m-30m
• Trademark: HHIE
• Origin: China
• Production Capacity: 300cubic Meters Per Hour
• Package Size: 12.00cm * 1.80cm * 1.60cm
• Package Gross Weight: 6000.000kg

Product Description

    Welcome very much to our company's international website. If you need a dredger, please take a look below. We are a professional shipyard from China, and we believe there will be products suitable for you!

Company Profile

The size standards of cutter suction dredgers may vary depending on different models and manufacturers.

It should be noted that the actual size and technical parameters of the cutter suction dredger will be adjusted according to specific design and usage requirements. When selecting a cutter suction dredger, it is necessary to comprehensively consider factors such as operating environment, soil conditions, excavation depth requirements, and row spacing to ensure that it can meet the specific needs of the project.
In addition, there are also some large cutter suction dredgers, such as the "Tianjing" self-propelled cutter suction dredger, which has a total length of 127.5 meters, a width of 22 meters, a draft of 6 meters, a design speed of 12 knots, a total installed power of 19200 kilowatts, a maximum excavation depth of 30 meters, a maximum dredging distance of 6000 meters, and an excavation efficiency of 4500 cubic meters per hour; The total length of the Tiankun ship is about 140 meters, with a hull length of 121.6 meters, a hull width of 27.8 meters, a hull depth of 9 meters, a designed draft of 6.5 meters, a maximum excavation depth of 35 meters, a total installed power of 25843 kilowatts, a designed dredging capacity of 6000 cubic meters per hour, a rated power of 6600 kilowatts for the cutter, and a maximum dredging distance of 15 kilometers.

If you need to know the detailed size standards of a specific model of cutter suction dredger, it is recommended to directly contact the manufacturer or consult relevant product information. Meanwhile, with the continuous development of technology and changes in engineering requirements, the design of cutter suction dredgers is also constantly improving and optimizing, and new models may have different sizes and performance characteristics.

China Shandong Haohang Intelligent Equipment Co., Ltd
 
We have been engaged in the manufacturing of dredgers for over 20 years, and we believe that we are the most professional. Our main products include: cutter suction dredgers, chain bucket sand mining ships, water purification ships, water transport ships, gold mining ships, sea sand desalination equipment, etc!
Our profession is extracting sand from water, extracting various minerals, long-distance transportation in water, and cleaning weeds on the water surface!

Sand pumps play a crucial role in various water conservancy projects, river management, and sand mining operations. Today, let's delve deeper into this magical device together.
Sand pump, as the name suggests, is a pump type equipment specifically designed for extracting sand and mud. It has strong suction and efficient conveying capacity, which can transport a large amount of sand water mixture to a designated location in a short time.
Its working principle is based on the principles of centrifugal force and negative pressure. When the motor drives the impeller to rotate at high speed, the centrifugal force generated allows the liquid to obtain energy, while forming a negative pressure at the center of the impeller, which sucks the sand water mixture into the pump and discharges it through the outlet pipeline.
There are many advantages of sand pumps. Firstly, it has excellent wear resistance and can operate stably for a long time in harsh working environments. Secondly, the sand pump has strong adaptability and can handle sand water mixtures of different particle sizes and concentrations. Furthermore, its compact structure and convenient operation and maintenance greatly improve work efficiency.
In practical applications, sand pumps are widely used in fields such as river dredging, reservoir dredging, land reclamation, and sand mining sites. It not only provides necessary raw materials for engineering construction, but also plays an important role in improving the water environment and ensuring the normal operation of water conservancy facilities.
In short, as an efficient and reliable equipment, sand pumps have brought many conveniences to our production and daily life. I believe that in the future, with the continuous advancement of technology, sand pumps will play a greater role in more fields.

Chinese made dredgers not only occupy an important position in the domestic market, but also have been widely recognized in the international market. At present, it has been sold to 68 countries and regions worldwide and has achieved success. These dredgers are widely used in deep-sea sand mining, coastal deepwater port channel dredging, reclamation, and coastal maintenance projects, making important contributions to China's marine engineering and infrastructure construction. We can tailor the most cost-effective dredging equipment for you based on your construction environment and work requirements!

 

Detailed Photos

 

          A cutter suction dredger is a dredging tool that uses a rotating cutter to loosen the soil on the riverbed or seabed, mixes it with cement to form mud, and then sucks the mud into the pump body through a suction pipe and sends it to the discharge area. It is mainly used for dredging in inland lake areas and coastal ports, suitable for excavating soil such as sand, sandy loam, and silt. During the construction of the cutter suction dredger, the dredging, transportation, and unloading processes can be completed continuously in one go, resulting in high production efficiency.
The main structure of a cutter suction dredger includes the hull, cutter, suction pipe, pump body, and discharge pipe. The cutter is a key component of a cutter suction dredger, usually installed at the bow or side of the ship. By rotating the cutter, the sediment at the bottom of the water is crushed and mixed with water to form mud. The suction pipe is used to suck mud into the pump body, which transports the mud to the discharge area through the discharge pipe.

 

 
 

The construction process of a cutter suction dredger is generally as follows:
1. Construction preparation: including the formulation of construction plans, survey of construction areas, equipment inspection and commissioning, etc., then positioning the ship and accurately positioning the cutter suction dredger in the construction area. According to the wind and flow conditions, set up the windward and upstream anchors in order to stabilize the ship's hull.
2. Lowering the cutter bridge: Lower the cutter bridge to the designated cutter position for excavation.
3. Soil conveying: The soil crushed by the cutter is transported to the designated mud receiving area through a high-power centrifugal mud pump and a discharge pipeline.
4. Construction monitoring: Real time monitoring of excavation depth, instantaneous water level, cross-sectional view of excavation trench or underwater three-dimensional map and other data to ensure construction quality and safety.
5. Moving ship position: According to construction needs, move the ship to the next construction area by retracting and releasing anchor cables and adjusting the position of the winch.
The specific construction process may be adjusted appropriately based on engineering requirements, soil quality, hydrology, and other factors. topic

Product Parameters

Model	8inches	10 inches	12 inches	14 inches	16 inches	18 inches	20 inches
Hull length	8-12m	12-14m	14-16m	16-18m	18-20m	20-22m	22-24m
Excavation depth	6m-8m	8m-10m	10m-12m	12m-14m	14m-16m	16m-18m	18m-20m
Conveying distance	500m	800m	1000m	1500m	2000m	2500m	3000m
Equipped with power	55KW	132KW	180KW	220KW	260KW	300KW	350KW
Hourly production	200t	260t	300t	350t	400t	450t	500t

     Due to factors such as mining environment, materials, equipment, and demand, the above parameters are for reference only (not as the final standard values). For accurate equipment dimensions and parameters, please contact our professional designer!

 

      Display of some parts of the dredger: scraper head, sand pump, gearbox, engine, conveying pipeline, float, etc. The parts equipped by our company are all high-quality products that meet national standards, and can also be equipped with designated brands according to customer requirements!

The following are the daily maintenance and precautions for dredgers:

Daily maintenance:
1. Regularly clean the hull, remove any attached debris, marine organisms, etc., and keep the surface of the hull clean.
2. Inspect and maintain various mechanical components, such as the cutter system, mud pump, engine, etc., to ensure their normal operation. Add lubricating oil and replace vulnerable parts as required.
3. Inspect and maintain the electrical system to ensure the safety and reliability of the circuit and the normal operation of electrical equipment.
4. Check and maintain the hydraulic system to ensure that there are no leaks in the hydraulic components, the hydraulic oil is clean and at the appropriate level.
5. Inspect and maintain the pipelines, valves, etc. of the dredger to prevent leakage and blockage.
6. Regularly inspect and calibrate various instruments and sensors to ensure accurate data.

Notes:
1. Strictly follow the operating procedures to avoid equipment damage or safety accidents caused by misoperation.
2. Pay close attention to the water depth and flow of the construction water area to ensure the safety of the dredging operation.
3. Pay attention to the operation status of the equipment, and if any abnormalities are found, stop the machine for inspection and handling in a timely manner.
4. Provide training and management for crew members, improve safety awareness and operational skills.
5. Ensure that safety equipment such as firefighting and lifesaving are complete and effective on board.
6. Reasonably arrange the operation time and intensity of the dredger to avoid excessive use.
7. Regularly conduct comprehensive inspections and maintenance on the dredger, and record the maintenance status.

                                  Shandong Haohang Intelligent Equipment Co., Ltd.
  was established in 2018, headquartered in Shandong Province, China. It is a professional manufacturer of dredgers. The company has years of industry experience and a professional technical team, committed to providing customers with high-quality dredger products and high-quality after-sales service.
The company's products cover various types and specifications of dredgers, including cutter suction dredgers, rake suction dredgers, chain bucket dredgers, etc. These dredgers are widely used in fields such as waterway dredging, port construction, hydraulic engineering, and marine engineering.
The company focuses on technological innovation and product research and development, continuously introducing advanced technology and equipment to improve product performance and quality. At the same time, the company also has a sound quality management system and after-sales service system to ensure that customers receive timely support and guarantee during use.
The company has customers all over the world and exports its products to multiple countries and regions. The company adheres to the business philosophy of "quality first, customer first", with the aim of integrity, innovation, and win-win, and has established long-term and stable cooperative relationships with customers.


Today, let's talk about sand pumps, which have important applications in many engineering fields.
Let's first talk about its working principle. The sand pump mainly relies on the rotation of the impeller to generate centrifugal force, which sucks in and discharges the liquid containing sand particles. This process may seem simple, but it actually requires precise design and manufacturing to ensure the efficiency and reliability of the pump.
So, what are the characteristics of sand pumps? Firstly, its wear resistance must be excellent, as it has to deal with sand and gravel. Without wear-resistant materials and structures, it is not possible. Secondly, sand pumps usually have a large head and flow rate, which can meet the needs of long-distance and large-scale sand pumping. Thirdly, its structure is relatively compact, making it easy to install and maintain.
In practical applications, such as river dredging, sand pumps can quickly and effectively remove sediment at the bottom of the river, restore the navigation and flood discharge capacity of the river. At the sand mining site, it is the core equipment for sand mining operations, which can efficiently extract and transport sand ore to designated locations.
Of course, using a sand pump is not without challenges. For example, in complex working conditions, problems such as blockage and excessive wear may occur, which requires us to monitor and maintain during use.
In short, a sand pump is a seemingly simple device that actually contains a lot of technical content. Understanding and mastering it will help us better carry out related engineering operations.

International Quality System Certified Dredgers [Exported to Asia]