2019年6月28日星期五

High Quality Slurry Pump was Delivered to Dongying for Building Yellow River Beach Area

High quality slurry pump, also known as sand pump and sediment pump, is an impurity pump that extracts the medium such as mud, fine sand, tailing slag and transports them over long distances. The Ocean brand high quality slurry pump is precisely cast with high wear resistant alloy material. High quality slurry pump is suitable for marine suction, sand pumping, reclamation, construction of docks,  , metallurgical transportation of tailing, river dredging and other industries, and it can also be used in electric power plant, etc.
high quality slurry pump

high quality slurry pump

high quality slurry pump

Selection Procession of High Quality Slurry Pump

One customer from Dongying was using a DS 250-75 slurry pump produced by other supplier, supporting 250 KW motor. Inlet diameter of the  slurry pump is 10 inch / 250 mm, outlet diameter is 8 inch / 200 mm, discharge distance for 5 km. In the using period, the customer found that the slurry pump impeller wore quickly and had many cracks. It was also leaking and could not be used anymore.
On December 23, 2018, the customer contacted our company. Through communication, we found that the slurry pump type labeling parameters were incorrect. The actual parameters of the slurry pump type are much smaller than the marked parameters (Flow capacity is 1100 m³/h , Pump head is 50 m), there are problems in processing and assembly accuracy, especially there is no dynamic balance on impeller, this causes the impeller and the rear guard are easily attached together, which exacerbates the friction and the damage is relatively fast.
At that time, it was winter and the temperature was below zero, stopping the pump for a long time would cause the pipeline to freeze, this led to damage easily and reduced the service life of the pipeline. Our engineers suggested the customer reducing the frequency first in order to reduce the speed of the sand pump. The slurry pump only pumped water to ensure that the water in the pipe flowed. On the other hand, the assembly workshop of OCEAN Pump immediately assembled a 12-inch high quality slurry pump (DS 300-75) and the supporting base. Because the sand pump machine belongs to double pump casing series, it requires pressure and water leakage test. The test ensures that the inner pump casing, the front and rear guard plates are well sealed and leak-free. After overtime work, the commissioning was completed at 10:00 pm on December 23, 2018. The high quality slurry pump would arrive at the construction site at 8:00 on the 24th.
high quality slurry pump

high quality slurry pump

high quality slurry pump

12 inch High Quality Slurry Pump (DS 300-75) Performance Parameters

Flow capacity1100 m³/h
Head50 m
Power250 kw
Speed730 rpm
Pump inlet300 mm / 12 inch
Pump outlet250 mm / 10 inch

On-site Installation and Commissioning for High Quality Slurry Pump

Our sales manager and after-sales installation engineers drove to the customer’s working  ite at 3 am on December 24, 2018, arrived at the site at 7:30, and started to install the sand pump.
  1. Stop the high quality slurry pump and booster sand pump on board and discharge the water in the pipeline.
  2. Temporarily raise the inlet pipe and the discharge pipe of the booster sand pump to ensure no water flow and save drainage time.
  3. Remove the original slurry pump DS 250-75, and hoist the original 250 KW motor to the 12 inch high quality slurry pump installation base of our company, and start to adjust the concentration of the motor and mud pump and fix it.
  4. Because the original pump type inlet is 250 mm and the outlet is 200 mm, and the new high quality slurry pump type inlet is 300 mm and the outlet is 250 mm. The imported and exported reducer tube is installed at the original pipeline.
  5. Install a new high quality slurry pump DS 300-75 as a whole, and debug the steering and connecting pipes. The customer’s previous slurry pump does not have an outlet vent valve installed. According to the site conditions, an exhaust valve is installed to facilitate air removal and reduce Cavitation of the slurry pump.
  6. Start the high quality slurry pump and booster sand pump for discharging on the dredger respectively, and adjust the power frequency of the booster sand pump according to the outlet flow to achieve the best relay condition.The whole modification process was very smooth. The customer thanked our company for actively cooperating, avoided further losses such as freezing on the pipeline, and learned the matters needing to pay attention to the high quality slurry pump through the modification process. The customer lamented that it is necessary to look for the brand when purchasing the slurry pump. Look for the manufacturers, remember that the price is low, find some personal pump companies.
Tai'an OCEAN Pump Co.,ltd specializes in the development, production and sales of mud pumps, sediment pumps, dredging pumps, slurry pumps, sand dredgers and other equipment, and is a leader in this field. Especially in the Yellow River dredging, sand mining, embankment, has a wealth of experience, but also occupies most of the market, is the customer’s first choice. We focus on sand pump for 20 years, not only provide high-quality products and industry-wide solutions, but also provide on-site installation services. Please contact us if you have any problems regarding dredging and sand pumping design and equipment.

2019年6月27日星期四

How to Lubricate the Small Suction Dredge

Small suction dredge is a high efficient sand dredging equipment which can extract sediments under fresh water or ocean water. Small suction dredge has the features of easy operation, high output, high return on investment. Small suction dredge is widely used for waterways and ports dredging, assisting coastal protection, land reclamation and coastal redevelopment, etc. The sediment such as sand, gravel, ore gathered from water can be used for sale.
When the small suction dredge is running, the customer usually asks questions about how to lubricate the the whole small suction dredge. For example, diesel engine, clutch(power take off), sand pump and winch need the engine oil or grease lubrication ? Are there label restrictions or request?

Followed are the Methods on How to Lubricate the Small Suction Dredge

1. How to Lubricate Diesel Engine and Clutch of Small Suction Dredge
Small suction dredge usually has two or three sets diesel engines, The large size diesel engine is matched with sand pump. Medium size diesel engine is for high-pressure water pump and manual hoist, and small size diesel engine is for propelling system. We should carry out the daily maintenance such as filling water, engine oil and grease lubrication.
Small suction dredge is equipped with two clutches(also called Power take off), which is an indispensable part of sand pump set. The lubrication system of the clutches requires grease and the universal lithium grease. Before the sand dredger leaves the factory, our assembly engineer will add the grease into the clutches. Therefore, the customer only needs daily maintenance. The grease itself has no volatility and small loss. The equipment can be refilled once a quarter. A thin tube at the label above the clutch can be filled with a grease gun. Use a grease gun to fill in grease. After cleaning the clutch or replacing the fitting, it is recommended to clean the bearing with a special grease cleaning solution and add new grease. The following pictures show different parts of diesel engine need to be filled into which kind of material.
A :Fill water for cooling
B :Fill in engine oil
C: Fill in grease lubrication
D: Fill in water in D
E :Fill engine oil in E
small suction dredge

small suction dredge

small suction dredge
2. How to Lubricate Marine Sand Suction Pump and High Pressure Water Jet Pump in Small Suction Dredge
Both the sand pump and the high pressure water pump are in the form of engine oil lubrication. Since the bearing lubrication requirements are relatively small, 32# or 46# general engine oil lubricants can be considered. The 46# engine oil with relatively high viscosity is suitable for summer conditions or working conditions in high temperature areas. When filling the engine oil, be sure to control the amount of oil. If the oil is pumped in the oil pumping chamber, the oil temperature in the chamber will be too high, or the oil in the engine room will be too low, resulting in insufficient bearing lubrication. The bearing wears too fast and affects the service life of pump set. When the sand pump or water pump is running for about 1000 hours, it should be replaced with new engine.
small suction dredge

small suction dredge

small suction dredge
3. How to Lubricate Manual Winch in Small Suction Dredge
The manual winch is mainly used for lifting sand suction head and pipes, and winch is composed of reducer, roller and hand brake. The lubrication system of the manual hoist is a combination of engine oil lubrication and grease.
The speed reducer of the manual hoist is filled with engine oil. It is recommended to use 32# and 46#. The filling capacity shall be based on the oil gauge of the reducer. On the other side of the manual hoist, one of the bearings needs lubrication, but it is in the form of butter lubrication. There is a small hole in the side end cover, and the grease gun can be used to fill the small hole. The filling cycle is consistent with the clutch.
small suction dredge

small suction dredge

small suction dredge
4. How to Lubricate Propeller System in Small Suction Dredge  
The Propeller system is an optional component, mainly used for small suction dredge movement, and the driving mode is diesel engine. The lubrication of the marine propeller machine is engine oil lubrication. The requirements for the lubricating engine oil are not very high. You can use 32# or 46# engine You need to fill the whole cavity before using. If you hear the sound of metal impact, the amount of oil filled is too low.
5. Conclude the Whole small suction dredge Lubrication System    
After 100 hours of initial fueling operation, the small suction dredge should replace the new engine oil with the whole dredge. During the normal maintenance period, it is necessary to ensure that the engine oil is completely change but not just replace engine oil. If you see the oil missing, add it again. Note that the impurities in the oil compartment can not be discharged, and the newly added oil will not play the role of lubricating the bearing.

 About OCEAN Pump

Tai’an OCEAN Pump  Co., Ltd. (referred to as OCEAN Pump ) is sand pump machine manufacturers, suppliers and exporter for  portable sand dredger, submersible dredger, large sand pump, slurry pump, mud pump, sediment pump, sewage pump, dredging pump, The company integrates independent research and development, equipment manufacturing, pre-sales and after-sales service. The company’s business covers sand absorption and dredging projects. The products cover more than 500 specifications in 20 series, and the products are exported to 36 countries and regions. Tai’an OCEAN Pump has won the praise and trust of customers with rich industry experience, professional technology and excellent service.

2019年6月24日星期一

Electric Sand Pump was Delivered to South Africa for Sand Dredging

Electric sand pump is a multifunctional sand dredging machine which can be installed on the land or sand dredger for sand and slurry pumping. OCEAN Pump brand electric sand pump has the characteristics of energy saving, great suction, big flow, and strong wear resistance, etc. Electric sand pump is suitable for inland river dredging, coastal embanking, coal mining, power plants and other enterprises to transport solid particles containing slurry, medium particles up to 50-80 mm. Electric sand pump can also be used as booster pump in order to extend discharge distance or increase discharge head.
electric sand pump

electric sand pump

electric sand pump
On April 23th, 2019, the 8 inch electric sand pump 200 PNS-30 produced by OCEAN Pump was delivered to South Africa for dredging operations. This sand pump type was originally modified by a wear-resistant slurry pump, which inherited the high efficiency and resistance of the wear-resistant slurry pump. The advantages such as grinding, stable energy saving, deep suction depth make it suitable for sand pumping, dredging, tailing processing, relay transport and other engineering sites.

Electric Sand Pump Selection Process

At the beginning of April 2018, South Africa customers visited OCEAN Pump factory. The customer undertook a section of river dredging project.  The excavator was used for river dredging and obviously felt high construction cost and slow construction progress. They hoped that OCEAN Pump selection engineer could recommend one suitable sand pump machine. Most of the sediments in the river are silt and sand, the excavator has cleaned up the weeds and garbage, the customers required a conveyor distance of 2,000 meters.
Through the on-site environment, OCEAN Pump recommended customers to use multiple vertical sand slurry mud pumps to work together, then gather sand and water mixture into an eight-inch electric sand pump to achieve long-distance transportation through relay. This dredging method has the advantages of high concentration and high efficiency. The only drawback is that the worker master needs to manually operate the water jet, and the labor cost is large. OCEAN Pump is designing an automatic water jet that will save labor costs after successful testing.
electric sand pump

electric sand pump

electric sand pump
We showed the customers videos of our sand pump on working. The customers decided to purchase a set of electric sand pump equipment first, then will purchase in large quantities after successful operation. After the contract was finalized, the workshop of Ocean Pump assembled the sand pumping unit and delivered it to South Africa.

Electric Sand Pump Performance Parameters

Pump model200 PNS-30
Flow400 m³/h
Lift28 m
Supporting power55 kw
Speed730 rpm

About OCEAN Pump

Tai’an OCEAN Pump Co., Ltd. (referred to as OCEAN Pump) is a manufacturer and supplier of submersible sand pump, heavy duty sand pump, slurry pump, mud pump, sediment pump, sewage pump, dredging pump and sand pump. Business and exporters. The company integrates independent research and development, equipment manufacturing, pre-sales and after-sales service. The company’s business covers sand absorption and dredging projects. The products cover more than 500 specifications in 20 series, and the products are exported to 36 countries and regions. Pump Industry has won the praise and trust of customers with rich industry experience, professional technology and excellent service.

2019年6月20日星期四

What is the Maximum Lift of 6 inch Sand Pump

6 inch sand pump is a kind of sand pump machine which mainly handles sand pumping in river, lake, pond, reservoir, etc. 6 inch sand pump can conveying the liquids with particles such as sand, slurry, mud, gravel, cinders and tailing. The matched sand suction hose and sand discharge pipe is relatively light, so 6 inch sand pump is widely used in common sand pumping task.
What is the maximum lift of 6 inch sand pump? Customers often ask this question. On the premise that the pipeline is not damaged and the flow capacity and flow speed are guaranteed, we will elaborate the Max. lift of 6 inch sand pump in the following description.
There are four types of 6 inch sand pump, they are heavy duty horizontal sand pump, small horizontal sand pump, vertical sand pump and submersible sand pump. The lift of these four 6 inch sand suction pumps is different.

Max. Lift of 6 inch Sand Pump in Different Type

1. Heavy duty horizontal sand suction pump. The impeller diameter of this 6 inch sand suction pump is large. The pump lift is generally 25-60 meters. It belongs to high-lift sand pump. According to the size of the sand, the discharge distance is 300-6000 meters.



 2. 6 inch simple sand pump and vertical sand pump. These two types of sand pumping machines are generally matched with open impellers, so the lift of pump is around 15-18 meters, which belong to low-lift sand pump. According to the sand size, the discharge distance range is 100-500 meters.


3. 6 inch submersible slurry pump. This sand dredging pump type was originally used to extract the coal slurry, and the designed relatively wide lift range is  from 10 meters to 60 meters. According to the particle size, the discharge distance is 100-6000 meters.


OCEAN Pump has professional technical engineers who have decades of experience in sand pump producing and sand dredging project. We can help customers select sand pump model fitted the actual working conditions, reduce investment cost, improve working efficiency, make the profit maximum for customers.
OCEAN Pump Team
OCEAN Pump team is the professional team dedicated on sand pump and dredger solutions industry for more than 20 years. Our professional team deeply understands the customers’ requirements and the trend of sand pumping technology. They are very familiar with all exporting tasks such as product consulting and designing, manufacture process, order processing, product delivery, etc. They are always working hard with passion to put their efforts to sand pump, slurry pump, gravel pump and sand dredger technology and application. We have been always trying our best to meet your demands. Hope to cooperate with you.
We had provided effective sand pumping equipment and dredging equipment to over 60 countries. Our  products are widely used for river sand pumping, mining pumping, pond dredging, reservoir dredging, tailing transportation and land reclamation etc. Our customers are from Southeast Asia like Malaysia and Singapore,  Central Asia like Kazakhstan, South America like Brazil, Africa like Nigeria, Cameroon and Côte d’Ivoire.

2019年6月19日星期三

Sub Slurry Pump for Hydraulic Tunnel Project in Thailand

Sub slurry pump is designed to handle a wide array of tough and demanding slurry pumping applications. Sub slurry pump can used for  underwater slurry pumping or be installed on the dredger, ship or boat. The sub slurry pump puts the electrical motor and mechanical pump on the same axis, the slurry pump bottom is equipped with a coaxial agitator. This agitated sub slurry pump is developed and manufactured by OCEAN Pump on basis of decades of sand dredging experience. The slurry pump is made of wear-resisting alloy steel with advanced structure. It has the characteristics of high efficiency, abrasion resistant, automatic coupling and long life span etc. It is powerful to conveying liquid with slurry, solid particles of gravel, cinders and tailing, etc. Our Thailand customer chose sub slurry pump for slurry pumping in the hydraulic tunnel project.


Features of Sub Slurry Pump

  1. The submersible slurry pump has better stability and longer life span, because the main parts are made of abrasion resistant materials – chromium alloy.
  2. Unique mechanical seal device can prevent the electric motor from high pressure water and impurities, then high suction efficiency can be ensured.
  3. Except for the main impeller inner pump, there is extra agitation impeller at bottom to cut and mix the sludge, so the efficiency will be improved more.
  4. The sub slurry pump is easy to install and operate while without additional vacuum pump or pump house.
  5. The sub slurry pump is high efficient and energy-saving due to the powerful bottom agitator.
  6. Professional technical support is provided for the whole process of the usage and maintenance.
In October, 2018. We got an inquiry with very clear pumping data. The customer was an on-site manager who was mainly responsible for hydraulic tunnel project. They had used a sub slurry pump before. At that time, they were looking for the same or similar sand pump machine to do the slurry pumping project  .
After checking the data, we confirmed that our sub slurry pump ZJQ 100-50-37 can meet customer’s requirements.

Parameters of Sub Slurry Pump

Pump modelZJQ 100-50-37
Pump outlet100 mm / 4 inch
Flow capacity100 m³/h
Pump head50 m
Pump power37 kw
Rotation speed980 rpm
Pump weight1100 kg
Cable length10 m (standard)
We also suggested customer using the control box to protect the submersible dredge pump and reduce the current. The customer adopted our suggestion according to their using experience before.
After long time communication with customer, they decided to order 2 sets submersible slurry pumps and two sets control boxes.


The submersible slurry pump ran successfully in the test, we sent the customer operation manual to guaranteed they could master the slurry pump in short time. Then we arranged delivery.
After about 15 days, the submersible slurry pump arrived at the working site in Thailand. There were some wiring problems for customer, we also helped them to solve. Now the submersible slurry pumps are running efficiently. The customer was satisfied with the submersible slurry pumps.

About OCEAN Pump

Product innovation, quality assurance and customer satisfaction are our continuous commitment to all our partners. OCEAN Pump is the Certification of New Hi-tech Enterprises by the Government. We provide our customers with a complete set of sand, slurry, gravel pumping solutions and related parts. Our main products include centrifugal portable sand pump, marine sand pump, slurry pump, gravel pump, submersible sand pumps, vertical sand pump, simple small sand pump dredger, submersible dredger, mini dredge for sale,  small dredging equipment, small pond dredging equipment, sand suction dredger,  suction dredging equipment, cutter suction dredger, sewage submersible pump, lake dredging equipment, mini dredges for sale, sand dredging machine, river dredging equipment and other parts like discharging sand pipe, floater, rubber hose. They are widely used in mining, metallurgy, coal washing, power plants, sewage water treatment and dredging in such industries as mine, chemical, and petroleum. We are looking for pump dealers all over the world.

2019年6月13日星期四

16-inch Heavy-duty Sand Dredging Pump was Delivered to Cameroon

Heavy duty sand dredging pump is the compact multifunctional sand pump machine which can be used on the sand dredger or the land for sand or slurry suction and transport. The sand dredge pump features wear resistant parts, large spherical passage impeller, high operational efficiency, wide application,  and energy saving etc. The over-flow parts are made of wear resistant chrome alloy. The suction depth can up to 35 m; the discharge distance can up to 1000-1500 m without booster pump. The heavy duty sand dredging pump is suitable for inland river dredging, coastal embanking, coal mining, power plants and other enterprises to transport solid particles containing slurry, medium particles up to 80 mm. Sand dredge pump can also be equipped on dredger ship or boat as marine sand pump for sand and gravel pumping.  Our heavy-duty sand dredge pump has passed through the trial test and industrial operation test.
sand dredging pump


sand dredging pump

sand dredging pump
There are five types of heavy duty sand dredging pumps designed by OCEAN Pump such as  general-purpose sand pump for ships, heavy-duty sand pump for ships, large-flow sand pump, large-particle sand pump and sea blowing special sand pump. These sand pumping machines are relatively large-scale sand pump. For large-scale engineering applications with different working conditions, different types of large-scale sand suction pumps can be flexibly selected.

16 inch Sand Dredging Pump Selection Background

On March 10th, 2019, a customer from Cameroon called us. He purchased 14-inch sand dredge pump before. And the sand dredge pump had continuously pumped 600,000 cubic meters sand at all. The impeller and other accessories were also worn out. So he hoped that OCEAN Pump could choose a sand dredge pump with a higher output to replace the old pump type.
The requirements are as follows:
  1. Pumping sand in the sea, with a depth of 35-40 meters;
  2. The sand is clean, but the proportion is large.The gravel is generally angular, so the wear on the pump will be relatively large;
  3. The discharge distance is 500 meters, basically no vertical height;
  4. The bigger the output, the better.
16 inch Sand Dredging Pump Selection Process
OCEAN Pump has a 400GN-45 ( 16-inch ) sand suction pump with a flow rate up to 4500m³/h. This sand extracting pump type is very suitable for the customer. It is recommended to purchase a Cummins or Perkins 1500 horsepower diesel engine and marine gear box. The amount of sand produced in this way is at least 800 m³/h, and there is no problem within 1000 meters of discharge distance.
sand dredging pump

sand dredging pump

sand dredging pump

16 inch Sand Dredging Pump Performance Parameters

Pump model400GN-45
Flow rate4500 m³/h
Head45 m
Efficiency75%
Shaft power735.3 kw
Supporting power1100 kw
Speed650 r/min
This type of sand pump has been used in several areas of Africa for a long time, the product effect is very good. Therefore, OCEAN Pump engineer is confident for the type selection. The customer also fully recognized the professional level of the technical department and immediately sets the purchase contract. The goods were shipped to Cameroon on March 20th, 2019.
About Ocean Pump
Tai’an Ocean Pump (OCEAN Pump) Co., Ltd. is the leading sand pump and sand dredger solutions manufacturer, supplier and exporter in China.We have more than 30 talented sand pump experts and 15,000 square meters factory. More than 4 series 20 kinds of sand pumps, slurry pumps, sand dredgers and related parts had been manufactured to satisfy your pumping requirements. OCEAN Pump is the Certification of New Hi-tech Enterprises by the Government. We provide our customers with a complete set of  sand, slurry, gravel pumping solutions and related parts. Our main products include centrifugal portable sand pump, marine sand pump, slurry pump, dredge pump, gravel pump, mud pump, submersible slurry pump, vertical sand pump, simple small sand pump dredger, submersible dredger, mini dredge for sale,  small dredging equipment, small pond dredging equipment, sand suction dredger,  suction dredging equipment, cutter suction dredger , sewage submersible pump, lake dredging equipment, mini dredges for sale, sand dredge machine, river dredge equipment and other parts like discharging sand pipe, floater, rubber hose. They are widely used in mining, metallurgy, coal washing, power plants, sewage water treatment and dredging in such industries as mine, chemical and petroleum. We are looking for pump dealers all over the world.

10 inch Suction Dredge was Ordered by Nigeria Customer

10 inch suction dredge is the kind of portable dredger designed by OCEAN PUMP  which is widely used for excavating and pumping sand or mud from the bottom of the water body. 10 inch suction dredge with powerful engine usually is applied to dredging rivers, lakes, and ponds, reclaiming land, cleaning ports and pumping sand.  After several years of development and innovation, 10 inch suction dredge helps us win a big market in Nigeria due to such characteristics as low cost, high performance, easy operation, etc. There are many sets of  sand suction dredger exported to Nigeria with the capacity from 6 inch to 10 inch.
There are many rivers in Nigeria, the Niger River and its tributary Benue River are the main rivers, and the Niger River is 1,400 kilometers long. There are lots of sands along the rivers. By the same time, Nigeria is the largest economic entity in Africa. With the development of the economy, the city construction and road building need lots of sands. So dredging business is popular in Nigeria and there are many sand dredgers running in Nigeria for dredging.
In April 2019, we got the inquiry from a customer whose office is in Guangzhou, China. He is Nigeria Nationality. He helped his brother in Nigeria sourcing for the 10 inch suction dredge. They just showed me the sand dredging equipment pictures as below:


After checking the pictures,  the 10 inch suction dredge was made and exported by OCEAN Pump last year. This one is working very perfectly. The customer praised our 10 inch suction dredge because the owner got lots of money by selling the dredged sand..
The customer required the sand suction dredger like pictures showed above with the same specification.
We made the same quotation as the third 10 inch portable dredger With following items :
  1. Dredger Dimension (L*W*H):5.8 m*4.2 m*1.0 m
  2. Sand Output  :80-100 m3/h
  3. Dredge Depth  :8-15 m with adjustable suction head
  4. Discharge Pipe :180 m
  5. Some Spare Parts for Pump and Engine
  6. Delivery Time: 30 working days
After receiving the deposit on the first day in May, we made production for the 10 inch suction dredge. Please see below pictures.


The productions is very busy. so our workshop workers have been working overtime to ensure the completion of the customer’s products.
When the products finished, we will make test and commissioning and help customer apply the SGS Inspection and loading the container (To be continued ).
Thanks for customer’s trust, we will be more professional and focused on the dredging machinery  to become the first brand in sand pump and sand dredger industry and win customers’ trust and first choice.
OCEAN PUMP had been specializing in delivering turn key sand dredger and sand pump to worldwide customers. We have strong ability in custom sand dredgers designing and manufacturing. In recent years, we have been keeping on investing in technological innovation, integrated sand dredgers  modular customization. The safe and efficient operation of most kinds of our sand dredgers can be satisfied with our customized solutions by our professional staffs and solid technologies.
OCEAN PUMP Brand sand dredges such as submersible dredger, small sand dredger, jet suction dredger are widely used for river channel sand excavation, sand extraction in sand mine, harbor dredging, reclaim land from the sea, slag cleaning transportation, harbor dredging, salt mining, etc. We had provided effective sand dredgers and solutions to over 60 countries. Our customers are from Malaysia, Singapore, Thailand, India, Singapore, Sri Lanka, Maldives, Liberia, Kazakhstan, Brazil,  Myanmar,  Nigeria, Vanuatu, Uganda, Cameroon and Côte d’Ivoire, etc. The following are some of them.

2019年6月4日星期二

30KW Submersible Sand Slurry Pump was Delivered to Indonesia

Submersible sand slurry pump (also known as the submersible slurry pump) is made of wear-resistant alloy steel by the optimized casting and manufacturing processes. The electrical motor and mechanical pump is designed and manufactured on the same axis to work for heavy duty sand or slurry pump suction and transportation applications.
The submersible sand slurry pump has advanced structure and wide over-flow passage to make it high output and high performance. This kind of sand slurry pump is suitable for conveying liquids containing solid particles such as sand and cinder. It can be equipped on submersible sand dredger for sand extracting. Submersible sand slurry pump is also widely used in sand pumping, reclamation, dock construction, electric power and metallurgical transportation, river dredging and other industries.


Indonesian customer contacted us and wanted to buy a sand pump for sand dredging in the sedimentation tank in April, 2019,. He had a sand field in Indonesia. There were mud and other impurities mixed with the sand. So he used several sand washing machines to clean the sand source every day, at the same time, there were several sedimentation tanks used for collecting fine sand that flows away with the water.
Indonesian customer wanted to use a submersible sand slurry pump to extract the sand from the sedimentation tank. The pool could be cleaned up for reuse, and the precipitated fine sand could be recycled for sale.
According to the customer’s request, the submersible sand slurry pump was selected as the sand suction equipment. The sand suction pump is easy to operate and directly sneak into the sedimentation tank. The suction port contacts the deposited sand layer, and the bottom is equipped with a stirring impeller to stir the sand with a long deposition time. Submersible slurry pump is easy to extract the sand and increase the concentration of sand.
At the same time, we reformed the sand dredging machine. At the bottom of the pump body, the base bracket was changed into a hollow pipe which was connected with three water jets on top. The high-pressure water from the water pump is used to break the harden sand for sucking the sand easier.
Later, we sent our selection parameters and design plans, physical photos, and live work videos to our customer.

Parameters of Submersible Sand Slurry Pump

Pump modelZJQ250-20-30
Flow rate250 m³/h
Head20 m
Supporting power30 kw
Maximum discontinuity through the particles25 mm
Supporting pipe6 inch rubber pipe


The customer knew the detail of the structural principle of this sand pump and the optimization and transformation that we carry out according to the actual situation. He was very satisfied and ordered one submersible slurry pump. And he said if the actual operation would be good, it would be purchased in large quantities in the follow-up. Then the customer signed the contract. We produced according to the design requirements, and delivered within the time required by the customer.
And we sent the test video to the customer, he was very satisfied of the submersible sand pump.
Tai’an Ocean Pump (OCEAN PUMP) Co., Ltd. is the leading sand pump, slurry pump and sand dredger solutions manufacturer, supplier and exporter in China.We have more than 30 talented sand pump experts and 15,000 square meters factory. More than 4 series 20 kinds of sand pumps, slurry pumps, sand dredgers and related parts had been manufactured to satisfy your pumping requirements. OCEAN Pump is the Certification of New Hi-tech Enterprises by the Government. We provide our customers with a complete set of  sand, slurry, gravel pumping solutions and related parts. Our main products include centrifugal portable sand pump, marine sand pump, slurry pump, dredge pump, gravel pump, mud pump, submersible slurry pump, vertical sand pump, simple small sand pump dredger, submersible dredger, mini dredge for sale,  small dredging equipment, small pond dredging equipment, sand suction dredger,  suction dredging equipment, cutter suction dredger, sewage submersible pump, lake dredging equipment, mini dredges for sale, sand dredging machine, river dredging equipment and other parts like discharging sand pipe, floater, rubber hose. They are widely used in mining, metallurgy, coal washing, power plants, sewage water treatment and dredging in such industries as mine, chemical and petroleum. We are looking for pump dealers all over the world.