The sand cobble pump is specifically designed to handle highly abrasive slurries that contain large solids. It excels in challenging environments where other pumps may struggle. The pump features a single casing structure with a smooth over-current channel, ensuring uninterrupted flow. The overflow section is crafted from a hard nickel and high chromium wear-resistant alloy, providing exceptional durability. Whether you require a pump for mining, metal melting, dredging, or any application involving the transportation of abrasive slurries with larger particles, the gravel sand pump delivers reliable performance. Its robust construction, ease of use, and exceptional abrasion resistance make it a preferred choice for industries that demand efficient and durable pumping solutions.
1. Working case of sand cobble pump
A customer in Malaysia urgently needs a 14-inch sand and gravel pump set suitable for river sand and pebbles, for pumping and discharging materials containing less than 15 cm at a distance of 400-800 meters and a vertical height of no more than 10 meters.
We provided this client with a perfect customized solution. This sand and gravel pump set is driven by a diesel engine and gearbox and has key components such as elbows, sand suction pipes, sand discharge pipes, flanges and valves.
Technical parameters show that the sand and gravel pump has a flow capacity of 2,000 cubic meters per hour at a rotation speed of 600 rpm, a pump head as high as 43 meters, and a maximum particle diameter of up to 240 mm. The pump inlet is 14 inches and the pump outlet is 12 inches.
This sand and gravel pump is designed with special consideration for working conditions in sand and gravel environments. Its flow channel design gives it excellent flow capacity and can handle large amounts of river sand and pebbles. At the same time, the sand pump adopts a thickened design to provide good wear resistance and ensure the life and reliability of the pump.
In addition to 14-inch sand and gravel pumps, we also provide customers with other types of sand pump options, including 14-inch submersible sand pumps and 14-inch slurry pumps. These pumps are optimized for different application needs to meet various extraction and discharge requirements.
We maintain close communication with our customers in Malaysia and provide customized solutions based on their specific needs. Through our professional technology and high-quality products, we have won the trust and praise of our customers and established long-term cooperative relationships with them.
We will continue to strive to provide quality products and services to meet our customers’ needs and contribute to their success in various engineering projects.



2. What are the product features of the sand cobble pump ?
- The sand cobble pump is a horizontal centrifugal pump with a single pump casing structure, specifically designed for handling sand and cobble materials efficiently.
- The pump incorporates a special clamp mechanism that securely fastens the pump body and pump cover, allowing for easy installation and use. With a 360-degree adjustable outlet, the pump can be positioned in any desired direction, providing flexibility and convenience during operation.
- The bearing components of the sand cobble pump feature a cylindrical structure, enabling easy adjustment of the gap between the impeller and the pump body. This design facilitates optimal performance and ensures a long working life for the pump.
- To ensure smooth operation, the bearing is equipped with grease lubrication, reducing friction and enhancing the overall efficiency of the pump.
- The gravel pump offers three types of shaft seal options: packing seal, vice impeller seal, and mechanical seal. These seals provide reliable containment of the pumped material and accommodate different operational requirements.
- With its wide flow channel, the sand cobble pump exhibits excellent cavitation performance and high efficiency. It is also highly resistant to abrasion, allowing it to withstand challenging working conditions.
- The pump supports various transmission methods, including V-shaped V-belt, flexible coupling, gearbox transmission, hydraulic coupling, and thyristor speed control. This versatility enables the pump to adapt to different power sources and operating environments.
- The over-flow components of the sand cobble pump are constructed using a nickel-containing high-chromium wear-resistant alloy. This material ensures exceptional durability and resistance to wear and tear.
- By offering a range of speeds and variants, the sand cobble pump can be optimized to operate under the best possible conditions, enhancing its performance and efficiency.
- With a long working life and high operating efficiency, the sand cobble pump is well-suited for a variety of demanding working conditions, making it a reliable choice for various application.
3. Summary:
In response to a customer’s urgent need for a sand and gravel pump set in Malaysia, we provided a customized solution. The pump set, driven by a diesel engine and gearbox, was designed to handle river sand and pebbles with a distance of 400-800 meters and a vertical height of up to 10 meters.
The technical parameters of the pump revealed a flow capacity of 2,000 cubic meters per hour at 600 rpm, a pump head of 43 meters, and a maximum particle diameter of 240 mm. The pump had a 14-inch inlet and a 12-inch outlet, making it suitable for the customer’s requirements.
The sand and gravel pump was specifically designed for sand and gravel environments, featuring an optimized flow channel design for efficient handling of large amounts of material. Its thickened design ensured excellent wear resistance and prolonged pump life.
In addition to the 14-inch sand and gravel pump, we also offered other options such as 14-inch submersible sand pumps and 14-inch slurry pumps, catering to different extraction and discharge needs.
Through close communication with the customer and providing tailored solutions, we established a long-term cooperative relationship based on trust and satisfaction. Our commitment is to continue delivering quality products and services to support our customers’ success in various engineering projects.
4. 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.
Product innovation 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 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.