How to Use Sand Pump Correctly { Export to Europe }

• 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.: 07021812
• 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 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.

  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 cutter suction dredger may encounter the following unexpected situations during use:

1. Damaged or stuck winch: It may be due to encountering hard objects, foreign objects entanglement, or long-term wear and tear, causing the winch to be unable to rotate or damaged properly.
2. Pipeline blockage: Large debris in sediment, excessively thick mud, or sedimentation at pipeline bends can all cause pipeline blockage, affecting transportation efficiency.
3. Power system failure: such as engine stalling, power interruption, damage to transmission components, etc., causing the dredger to lose power.
4. Positioning system failure: Unable to accurately determine the position and operation direction of the dredger, affecting excavation accuracy and operation effectiveness.
5. Adverse weather impact: severe weather, such as strong wind, heavy wave, rainstorm, may endanger the stability and operation safety of the ship, and even cause equipment damage.
6. Geological mutation at the riverbed: encountering unexpected complex geological structures such as boulders, karst caves, etc., which affect excavation progress and equipment safety.
7. Sudden equipment leakage: such as hydraulic oil leakage, fuel leakage, etc., not only affects the normal operation of the equipment, but may also cause environmental pollution.
8. Personnel injury or sudden illness: During the operation of the ship, personnel may be injured or suffer from sudden illnesses, which may affect the normal progress of work.
9. Fire accidents: Fires are caused by electrical faults, fuel leaks, and other reasons, posing a threat to the safety of ships and personnel.
10. Collision with other vessels: When working in busy waters, there may be collisions with passing vessels, causing damage to the hull and interrupting operations.

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.

 
 In case of emergencies, to ensure the safe docking of the cutter suction dredger, the following measures can be taken:

1. Immediately stop work: In case of unexpected situations, excavation, transportation and other operations should be stopped immediately to avoid further damage and danger.
2. Activate emergency plan: According to the pre established emergency plan, quickly organize crew members to take corresponding safety measures.
3. Check the status of equipment: Check the key equipment of the ship as soon as possible, such as the power system, steering gear, anchor, etc., to ensure that they can work normally.
4. Choose a suitable parking location: Taking into account factors such as water depth, water flow, wind direction, and surrounding obstacles, choose a relatively safe, stable, and convenient parking location for subsequent rescue and maintenance.
5. Utilize anchoring system: If conditions permit, timely release the anchor chain to increase the stability of the ship and prevent drift.
6. Operating the power system: Carefully operate the ship's power system, control the speed and direction of the ship, and avoid sudden stops and turns that may cause the ship to lose control.
7. Close monitoring of hydrology and meteorology: continuously monitor changes in water flow, wind speed, water level, etc., and adjust parking strategies in a timely manner.
8. Maintain smooth communication: Maintain good communication with the onshore command center, rescue teams, and surrounding vessels, and report the condition and location of the vessels in a timely manner.
9. Evacuate non essential personnel: In emergency situations, evacuate non essential personnel to a safe area to reduce potential casualties.
10. Prepare fire-fighting and life-saving equipment: Ensure that fire-fighting equipment is always available, and that lifeboats, lifebuoys, and other life-saving equipment are in good condition for emergencies.

For example, when encountering strong wind weather, the bow of the ship should be turned towards the wind direction, and the anchor chain and power system should be used together to resist the wind. At the same time, the inclination angle of the ship should be closely monitored to avoid overturning. For example, in the event of a malfunction in the power system, it is advisable to rely on water flow and wind direction as much as possible, and choose a location with relatively gentle water flow and shelter for parking.

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.



Lifetime quality guaranteed sand pump [exported to Africa]
When the following situations occur, it is usually necessary to immediately activate the emergency plan of the cutter suction dredger:

1. Serious equipment failures, such as breakage of the cutter, complete failure of the power system, severe rupture of the conveying pipeline leading to a large amount of mud leakage, may affect the normal operation and operational safety of the ship.
2. Sudden adverse weather: If encountering extreme weather such as super typhoons, tornadoes, thunderstorms, etc., it may pose a serious threat to the structure of ships and the safety of personnel.
3. Ship collision or grounding: Collisions with other ships, or accidental grounding of dredgers, resulting in damage, tilting, and even the risk of sinking.
4. Fire or explosion: A fire occurs on board a ship, especially in critical areas such as fuel and electrical equipment, or in dangerous situations that may cause explosions.
5. Casualty accidents: including situations where crew members are seriously injured, missing, or multiple people are injured.
6. Large amount of water ingress: Due to damage to the hull, failure of cabin seals, and other reasons, a large amount of seawater or river water enters the cabin, posing a risk of sinking.
7. Uncontrolled drift: Ships lose control and cannot dock stably under the influence of water flow, wind, etc. There is a risk of rushing towards dangerous areas or colliding with other facilities.
8. Toxic substance leakage: Leakage of toxic and harmful substances such as fuel and chemicals may cause environmental pollution and personnel poisoning.
9. Geological hazards: Sudden landslides, mudslides, and other geological hazards may occur in the work area, which may endanger the safety of ships and personnel.

In short, when there is any emergency situation that may cause significant harm to the cutter suction dredger, personnel safety, and the environment, and conventional operations cannot effectively respond, the emergency plan should be immediately activated.