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Manufacturers Teach You How to Operate a Cutter Suction Dredger [for Export Only]

Name: Manufacturers Teach You How to Operate a Cutter Suction Dredger [for Export Only]
Brand: Shandong Haohang Intelligent Equipment Co., Ltd.
SKU: sEHrUKWVHlRh
Price: 220000.00 USD
Availability: InStock

US$320,000.00

1 Set

US$300,000.00

2 Sets

US$280,000.00

3 Sets

US$250,000.00

4 Sets

US$220,000.00

5+ Sets

Port:

Qingdao, China

Production Capacity:

300cubic Meters Per Hour

Payment Terms:

L/C, T/T, D/P, Western Union, Paypal, Money Gram

Contact Now

Shandong Haohang Intelligent Equipment Co., Ltd.

Shandong, China

Rating: 5.0/5

Last Login Date:

May 11, 2025

Business Type:

Manufacturer/Factory, Trading Company, Group Corporation

Main Products:

Cutter Suction Dredgers, Sand Dredgers, Mining Equipment, Cutter Suction Dredger, Glass Greenhouse, Dredging Vessel, Cleaning Boat, Cutting Type Dredger, Oil Free Screw Air Compressor

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Product Description

Company Info

Basic Info.

Model NO.

07021822

Type

Cutter Suction Dredger

Power Type

Diesel

Cyclone Type

Hydrocyclone

Slot Type

CTN

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

Trademark

HHIE

Transport Package

Container Shipping

Specification

10m-30m

Origin

China

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

Research report on the cutter suction dredger

**Abstract: This research report provides a detailed introduction to the working principle, structural composition, technical characteristics, application fields, and development trends of the cutter suction dredger. By analyzing its performance and market demand, this paper explores the important role of cutter suction dredgers in hydraulic engineering, waterway dredging, and marine development, and looks forward to the future development direction.

**1, Introduction**

As an efficient dredging equipment, the cutter suction dredger plays a crucial role in modern hydraulic engineering, port construction, waterway maintenance, and marine resource development. With the development of the global economy and the continuous advancement of infrastructure construction, the demand for cutter suction dredgers continues to grow, and their technological level is also constantly innovating and improving.

**2, The working principle and structural composition of the cutter suction dredger**

(1) Working principle
The cutter suction dredger cuts the underwater soil by rotating the cutter installed at the bow of the ship, crushing it and mixing it with water to form mud. Then, the mud is sucked in by a suction pump and transported to the designated location through a discharge pipeline.

(2) Structural composition
1. Twister device
Including the cutter head, cutter shaft, and driving system, they are the core components of excavation operations.
2. Mud pump system
Composed of centrifugal or axial flow mud pumps, responsible for generating negative pressure to extract mud.
3. Transportation pipeline
Used to transport mud from the dredger to the discharge area, usually using steel or rubber pipes.
4. Hull and positioning device
The ship provides a working platform and buoyancy, and positioning devices such as steel piles and anchors are used to fix the position of the ship.
5. Power and Control Systems
Provide power for the operation and operation of ships, and achieve precise control of various systems.

**3, Technical characteristics of cutter suction dredgers**

(1) Strong mining ability
Capable of adapting to different types of soil and geological conditions, with high excavation efficiency.

(2) High homework accuracy
Through advanced positioning and control systems, precise control of excavation depth and range can be achieved.

(3) Long conveying distance
Having the ability to transport mud over long distances enhances the flexibility of operations.

(4) The level of automation is constantly improving
Reduced manual operations, improved work efficiency and safety.

**4, Application fields of cutter suction dredgers**

(1) Port and waterway dredging
Clean up the sediment in ports and waterways to ensure the safe navigation of ships.

(2) Water conservancy engineering
Improving the operating conditions of water conservancy facilities, such as river regulation and reservoir dredging.

(3) Reclaiming land from the sea
Use the excavated sediment for land reclamation to expand land resources.

(4) Environmental protection
Clean up polluted sediment and restore the ecological environment of the water area.

**5, The development trend of cutter suction dredgers**

(1) Large scale and intelligence
To meet the needs of large-scale engineering, the scale of dredgers is constantly increasing, and the application of intelligent technology makes operation more convenient and efficient.

(2) Environmental performance improvement
Adopting more environmentally friendly excavation and transportation methods to reduce the impact on the water environment.

(3) Multifunctional integration
Having multiple homework functions to improve equipment utilization and economy.

(4) New Materials and New Technology Applications
Adopting high-strength and corrosion-resistant new materials, as well as advanced manufacturing processes, to improve the performance and lifespan of dredgers.

**6, Market status and prospect analysis of cutter suction dredgers**

(1) Market situation
At present, the global market for cutter suction dredgers is showing a stable growth trend, with the main demand coming from regions such as Asia, Europe, and North America.

(2) Prospect analysis
With the development of global trade, the acceleration of infrastructure construction, and the emphasis on marine resource development, it is expected that the future market of cutter suction dredgers will continue to maintain a good development prospect.

**7, Case analysis of cutter suction dredger**

Taking the independently developed "Haohang Brand" cutter suction dredger in China as an example, its technical indicators such as excavation capacity and conveying distance have reached the world's leading level. It has played an important role in multiple major projects and demonstrated China's strong strength in the field of cutter suction dredgers.

**8, Conclusion**

As an important dredging equipment, the cutter suction dredger plays an irreplaceable role in modern engineering construction and resource development. With the continuous progress of technology and changes in market demand, the cutter suction dredger will develop towards more efficient, intelligent, environmentally friendly, and multifunctional directions. China should seize opportunities, increase investment in research and development, enhance independent innovation capabilities, promote the sustainable development of the cutter suction dredger industry, and provide strong support for the country's economic construction and marine strategy.

The above research report is for reference only, and you can adjust and improve it according to actual needs.

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!

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

The cutter suction dredger has the following advantages:

**Advantages:**

1. High excavation efficiency: capable of continuous and stable excavation operations, and can achieve high excavation yields under certain conditions.
2. Wide applicability: It can adapt to various soil types, including soft soil, sand, clay, and even some moderately hard rocks.
3. Good accuracy control: With advanced positioning and control systems, the depth and position of excavation can be accurately controlled.
4. Long transportation distance: The excavated sediment can be transported to a longer distance through pipelines, making it easier to discharge or utilize in places far away from the work area.
5. Relatively continuous homework: Once homework starts, it can maintain uninterrupted work for a long time, reducing efficiency losses caused by frequent start stop.
6. Self navigation capability: Some cutter suction dredgers have self navigation capability and can flexibly move to different operating areas.

However, the cutter suction dredger also has some disadvantages:

**Disadvantages:**

1. High equipment cost: The purchase and maintenance of the cutter suction dredger require a large amount of investment, including the hull, excavation equipment, conveying system, etc.
2. There are certain requirements for water conditions: operations in shallow or narrow water areas may be restricted.
3. Slow movement speed: Especially during the homework process, the speed of changing the homework position is relatively slow.
4. Limited adaptability to complex working conditions: Under extremely harsh hydrological and geological conditions, there may be a decrease in efficiency or inability to operate normally.
5. Environmental pressure: Although certain environmental measures have been taken, it may still have a certain impact on the surrounding water environment during the operation process.
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!

Product Description

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.

Manufacturers teach you how to operate a cutter suction dredger [for export only]
https://haohangdredger.en.made-in-china.com/contact-info.html

Address: Huanglou Street Industrial Park, Qingzhou City, Weifang, Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Group Corporation

Business Range: Industrial Equipment & Components, Manufacturing & Processing Machinery

Management System Certification: ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI, BRC, SA 8000, QHSE, HACCP, BS 25999-2, ISO 13485, EICC, ANSI/ESD, SEDEX, ISO 22000, AIB, WRAP, GAP, ASME, ISO 29001, BREEAM, HQE, SHE Audits, IFS, QSR, ISO 50001, LEED, PAS 28000, FSC, ISO 10012, ISO 17025

Main Products: Cutter Suction Dredgers, Sand Dredgers, Mining Equipment, Cutter Suction Dredger, Glass Greenhouse, Dredging Vessel, Cleaning Boat, Cutting Type Dredger, Oil Free Screw Air Compressor

Company Introduction: Manufacturers of cutter suction dredgers, sand dredgers, gold mining equipment

Hello, welcome to learn about Shandong Haohang Intelligent Equipment Co., Ltd., headquartered in Qingzhou City, Shandong Province, China. The company team is composed of a group of passionate and creative professionals with rich experience and knowledge. Our main research and development products include: Dredgers, suction dredgers, dredging ships, sand suction ships, loaders, high-end loaders, as well as manufacturers of intelligent glass greenhouses and thin film greenhouses in the agricultural field. We have obtained multiple national certificates and obtained the ZC certification qualification and IS09001: 2015 international quality system certification issued by the China Shipbuilding Inspection Bureau. The company covers an area of 60000 square meters, with fixed assets of 60 million yuan and 26 research and development personnel. Regularly establish cooperative relationships with research institutions such as Shanghai Shipbuilding Design and Research Institute, Wuhan Shipbuilding Design and Research Institute, National Academy of Agricultural Sciences, Nanjing Institute of Water Resources, Northwest Design and Survey Institute, etc. At present, the product has been sold to countries and regions such as Russia, Poland, Malaysia, Maldives, Venezuela, India, Indonesia, Nigeria, Morocco, Romania, Fiji, North Korea, Kazakhstan, Bangladesh, Uganda, Iran, Sri Lanka, etc. We have established multiple offices abroad to provide customers with various "nanny style" services to meet their needs. Our work standard is to create value for our customers, and we sincerely hope to develop and cooperate with our customers and friends for mutual benefit. It is our responsibility to build a civilized world with green mountains and beautiful ecology!

The company is always committed to providing customers with the best solutions to ensure that they maintain a competitive advantage in the market competition. The company′s clients include businesses and individuals from various industries. The company always adheres to high standard work principles and values, emphasizes teamwork, trust, and mutual assistance, and strives to create value for customers.

The company values the development and growth of its employees, providing them with a good working environment and development opportunities. As a company with a strong sense of social responsibility, the company actively participates in charitable and public welfare activities to give back to society.

The company has always focused on environmental protection and sustainable development, striving to create a better future for society. In the future, the company will continue to strive for innovative development, continuously enhance its core competitiveness, and provide customers with better quality services.

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