a Very Easy to Operate Dredger [Exported to Southeast Asia]

• Customization: Available
• Type: Cutter Suction Dredger
• Power Type: Diesel
• Model NO.: 07022238
• Cyclone Type: Hydrocyclone
• 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

 The power system configuration of the cutter suction dredger needs to comprehensively consider multiple factors to ensure its efficient and stable operation.

Firstly, the total power of the power source should be determined based on the operating scale and intensity of the dredger. Generally speaking, larger cutter suction dredgers require a high-power diesel engine as the main engine to provide sufficient power to drive major equipment such as the cutter, mud pump, and propulsion system.

For the drive of the cutter, a specialized high-power hydraulic motor or motor is usually used, which is connected to the cutter shaft through a transmission device. Its power equipment should be able to meet the cutting needs of the cutter under different geological conditions.

The power source of a mud pump is usually a diesel engine or an electric motor, and its power size needs to be determined based on the specifications and designed mud discharge capacity of the mud pump to ensure effective extraction and transportation of mud.

The power of the propulsion system needs to be configured according to the ship's sailing speed and maneuverability requirements. It can be a separate diesel engine driven propeller or an electric propulsion system.

In addition, auxiliary power equipment such as generators for onboard lighting, ventilation, air conditioning, control systems, etc. are also required.

When selecting components of the power system, attention should be paid to their reliability, durability, and maintenance convenience. At the same time, in order to improve energy utilization efficiency and reduce emissions, some advanced cutter suction dredgers will also adopt hybrid power systems, energy recovery devices, and optimized control systems to achieve energy conservation, emission reduction, and reduced operating costs.

For example, a large cutter suction dredger may be equipped with multiple high-power diesel engines of several thousand kilowatts as the main engine, and several generators of several hundred kilowatts for auxiliary equipment and systems. A smaller scale cutter suction dredger may use one or two relatively smaller diesel engines to meet its power requirements.

In summary, the configuration of the power system of the cutter suction dredger is a complex project that requires comprehensive consideration of multiple factors to achieve optimal performance and economic benefits.
  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

 

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!

The optimization of the power system has significant impacts on the operational efficiency of the cutter suction dredger in multiple aspects:

1. Improve mining ability
-The optimized power system can provide stronger and more stable power output for the cutter, enabling it to efficiently cut and break soil when facing various hard or complex geological conditions, thereby accelerating excavation progress.

2. Enhance the efficiency of mud transportation
-Provide sufficient power for the mud pump, so that the mud can be transported to the designated location at a faster speed and greater flow rate, reducing blockages and stagnation during the transportation process, and improving the overall mud discharge efficiency.

3. Shorten the homework cycle
-A more powerful and efficient power system can reduce the time required for a single task, thereby completing more workload in the same time and effectively shortening the work cycle of engineering projects.

4. Adapt to complex working conditions
-Enable the dredger to maintain stable operational performance under harsh environmental conditions (such as turbulent water flow and strong winds and waves), without excessive interference from external factors, ensuring the continuity and efficiency of operations.

5. Reduce energy consumption
-By adopting more advanced power technology and energy-saving measures, while providing the same or higher operational efficiency, energy consumption is reduced and operating costs are reduced.

6. Improve equipment reliability
-Appropriate power configuration and optimized operating parameters can reduce overloading and wear of various components in the power system, extend the service life of equipment, reduce the incidence of faults, and reduce work interruptions caused by maintenance and shutdown.

7. Enhance handling flexibility
-To provide more precise and rapid power response for the propulsion and steering systems of ships, enabling the dredger to move and position more flexibly within the operating area, improving the accuracy and efficiency of excavation.

8. Intelligent collaborative work
-Combined with advanced control systems, intelligent collaborative work between various power components is achieved, and power distribution is automatically adjusted according to different operational requirements, further optimizing operational efficiency.

For example, before optimizing the power system, a certain cutter suction dredger had a dredging volume of 1000 cubic meters per hour. After optimization, due to factors such as increased cutter power and improved mud pump transportation efficiency, the dredging volume per hour increased to 1500 cubic meters, while reducing energy consumption by 15%, greatly improving the economic benefits and construction progress of the project.

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!

 To improve the optimization effect of the power system of the cutter suction dredger through intelligent collaborative operation, the following aspects can be approached:

1. Data collection and monitoring
-Install various sensors to collect real-time operational data of various components of the power system, such as speed, power, temperature, pressure, flow rate, etc.
-Simultaneously monitor the operating environment parameters of the dredger, such as water flow velocity, water depth, soil condition, etc.

2. Data analysis and modeling
-By utilizing big data analysis techniques and machine learning algorithms, the collected data is processed and analyzed to establish a performance model of the power system.
-This model can predict the optimal operating state and parameter settings of the power system under different operating conditions.

3. Intelligent control strategy
-Develop intelligent control strategies based on performance models and real-time data. For example, when encountering hard soil, the power output of the cutter is automatically increased, while adjusting the speed and flow rate of the mud pump to achieve the best excavation and transportation effect.
-Reasonably allocate the power of the propulsion system during ship movement and positioning to achieve precise and efficient control.

4. Collaborative optimization algorithm
-Using collaborative optimization algorithms, the interrelationships and collaborative work between various components in the power system (such as cutter drive, mud pump, thruster, etc.) are comprehensively considered.
-Ensure that various components can work together at different stages of the operation to achieve optimal performance of the overall power system.

5. Adaptive adjustment
-Enable the power system to adaptively adjust according to real-time changing operating conditions and equipment status. For example, if a component malfunctions or performs poorly, it automatically redistributes power to ensure the continuity and efficiency of the operation.

6. Remote monitoring and diagnosis
-Establish a remote monitoring and diagnostic system, where engineers can remotely and in real-time understand the operation of the power system, and perform fault diagnosis and optimization adjustments.

7. Learning and evolutionary abilities
-Enable intelligent systems to have the ability to learn and evolve, and as the accumulated homework data continues to increase, they can continuously optimize control strategies and models, further improving the optimization effect of power systems.

For example, in a dredging operation, the intelligent system detects an increase in the current soil hardness, immediately increases the power of the cutter, and synchronously adjusts the speed of the mud pump, so as to improve the dredging efficiency in a short period of time and avoid excessive loss of the power system. Through such intelligent collaborative operation, the potential of the power system can be fully utilized, and the operational efficiency, reliability, and energy-saving effect of the cutter suction dredger can be improved.

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 intelligent collaborative operation of power system optimization may encounter the following challenges in practical applications:

1. Data quality and accuracy
-The data collected by sensors may have errors, omissions, or interference, which can affect the reliability of analysis and decision-making.
-There may also be problems with data synchronization and calibration between different sensors.

2. Complex work environment
-The working environment of the cutter suction dredger is variable, such as the uncertainty of water flow, wind and waves, and geological conditions, which brings difficulties to model establishment and prediction.
-Extreme environmental conditions may cause damage or interference to sensors and communication equipment.

3. System compatibility and integration difficulty
-There may be compatibility issues between new intelligent devices and existing power and control systems, making it difficult to achieve seamless integration.
-The inconsistency in communication protocols and interface standards between devices of different manufacturers and models increases the complexity of system integration.

4. Real time requirements
-In order to achieve effective collaborative work, it is necessary to process and make decisions on a large amount of data in a short period of time, which puts high demands on computing power and communication speed.
-Delays or lagging may lead to delayed response of the power system, affecting work efficiency and safety.

5. Adaptability and robustness of the model
-The established mathematical model may not accurately reflect the actual characteristics and operational conditions of the power system, and may perform poorly in the face of new working conditions or abnormal situations.
-The model needs to be continuously updated and optimized to adapt to the aging of equipment and changes in the working environment.

6. Personnel training and technical support
-Operators need to master new intelligent technologies and system operation methods, which incurs high training costs.
-When technical problems arise, a professional technical team is needed to provide timely and effective support and maintenance.

7. Costs and investments
-Introducing an intelligent collaborative work system requires a significant amount of investment, including hardware equipment procurement, software development, system integration, and maintenance.
-For some small or old dredgers, intelligent transformation of the power system may not be economically feasible.

8. Regulations and standards
-The application of intelligent technology in the field of ships may still lack comprehensive regulations and standards, and there is uncertainty in system certification, safety assessment, and other aspects.

9. Network security
-Intelligent systems rely on network communication and pose risks of network attacks and data leaks, requiring strengthened network security measures.

10. Reliability and Fault Tolerance
-Due to the increasing complexity of intelligent systems, once a malfunction occurs, it may trigger a chain reaction, leading to the paralysis of the entire power system. Therefore, it is necessary to have high reliability and fault tolerance.
 

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.



The power system of a dredger: the core force driving dredging engineering

**1, Introduction**

In modern water conservancy engineering, waterway regulation, and port construction, dredgers play a crucial role. The power system of a dredger is the key to its efficient and stable operation.

**2, The components of the power system of a dredger**

The power system of a dredger usually consists of the following main components:

1. Host
-As the core power source, it provides strong driving force for the operation of the entire dredger. Common types of engines include high-power diesel engines, gas turbines, or electric motors.
-Its performance directly determines the work efficiency and capability of the dredger.

2. Transmission system
-Responsible for transmitting the power generated by the host to various working components, such as winches, mud pumps, propulsion devices, etc.
-Including components such as transmission shaft, gearbox, clutch, etc., to ensure smooth transmission and precise distribution of power.

3. Power system
-Provide electricity for various electrical equipment on board the ship, such as lighting, control systems, communication equipment, etc.
-Usually composed of generators, distribution boards, and cables.

4. Auxiliary power system
-For example, small diesel engines or electric motors that provide power for operations such as anchoring and mooring of ships.
-Plays a role in the event of a malfunction in the active power system or the need for specific auxiliary operations.

**3, The Power System Characteristics of Different Types of Dredgers**

1. Cutter suction dredger
-There is a high demand for power to drive the cutter cutting and mud pump transportation.
-Usually, high-power diesel engines are used and equipped with advanced speed regulation and control systems to adapt to different operating conditions.

2. Rake suction dredger
-High requirements are placed on the power of the main engine and the performance of the propulsion system to ensure the navigation speed and dredging efficiency of the ship.
-The electric propulsion system is widely used on such dredgers, providing precise control and good energy-saving effects.

3. Grab bucket dredger
-Power is mainly used for the lifting of cranes and the opening and closing operation of grab buckets, with certain requirements for instantaneous explosive force.
-The design of its power system focuses on response speed and stability.

**4, Optimization and Innovation of Power Systems**

1. Energy saving technology
-Adopting efficient combustion technology and energy recovery devices to reduce fuel consumption and improve energy utilization efficiency.
-For example, using a waste heat recovery system to convert the heat energy in the high-temperature exhaust gas discharged from the host into electrical or mechanical energy.

2. Hybrid power
-Combining the advantages of traditional fuel power and electric power, flexibly switch power sources according to job requirements to achieve energy conservation and emission reduction.
-Use electric drive in light load or standby mode, and activate fuel power during heavy load operation.

3. Intelligent control
-Through sensors and computer control systems, real-time monitoring of the operating status of the power system, automatic adjustment of parameters, and achieving optimal performance.
-Early warning of potential faults, reducing downtime, and improving operational reliability.

**5, Maintenance and upkeep of the power system**

1. Regular inspections
-This includes performance testing of the host, wear inspection of transmission components, and circuit testing of electrical systems.
-Promptly identify potential issues and avoid the occurrence of malfunctions.

2. Oil Product Management
-Ensure the use of appropriate fuel and lubricants, and regularly replace them to ensure lubrication and cooling effectiveness.

3. Cleaning and protection
-Keep all components of the power system clean to prevent erosion by dust, oil, and water vapor.

4. Personnel training
-Improve the technical level and sense of responsibility of maintenance personnel, and strictly follow the operating procedures for maintenance work.

**6, Conclusion**

The power system of a dredger is the source of its powerful operational capabilities, and continuous technological innovation and meticulous maintenance are the key to ensuring its efficient and reliable operation. With the advancement of technology and the increasing requirements for environmental protection, the power system of future dredgers will develop towards greater efficiency, energy conservation, intelligence, and environmental protection, providing stronger support for human water conservancy and marine engineering.


A very easy to operate dredger [exported to Southeast Asia]