The TSURUMI KRD/KRS series submersible slurry pumps are heavy-duty equipment designed to meet the rigorous challenges of construction sites. This series of pumps integrates decades of TSURUMI Pump's expertise and innovation, aiming to efficiently and stably handle liquids containing large amounts of sand, silt, and solid particles, ensuring the smooth progress of construction drainage operations.
The KRD/KRS series features a robust heavy-duty cast iron structure, ensuring exceptional durability under harsh operating conditions. A key design highlight is the inclusion of a high-chromium cast iron agitator. This innovative technology effectively stirs settled sand and silt, mixing it with water for smooth suction by the pump, significantly reducing the risk of clogging and improving operational efficiency.
To further enhance wear resistance, key components of the KRD/KRS series pumps are made from top-grade materials. The impeller is constructed from high-chromium cast iron, offering excellent abrasion resistance against prolonged sand and silt erosion. The suction cover is made of gray cast iron, further reinforcing the overall wear resistance of the unit, ensuring the pump maintains excellent performance and a long service life even in high-wear environments.
The KRD/KRS series pumps utilize a semi-submerged side discharge port design. This not only optimizes water flow but, more importantly, ensures adequate cooling for the motor even when the pump operates partially exposed to air. This design effectively prevents motor overheating, guaranteeing continuous and stable pump operation, allowing it to perform at its maximum potential even under extreme conditions.
With their powerful handling capabilities and excellent durability, TSURUMI KRD/KRS slurry pumps are widely used in various construction and drainage projects, including but not limited to:
- Ready-mix concrete cleaning water treatment equipment
- Coastal dike construction and maintenance
- Harbor and plaza foundation construction
- General construction site sand and mud drainage
- Mining industry slurry treatment
Whether it's a construction site with high sand content or a drainage system requiring long-term stable operation, the KRD/KRS series offers reliable and efficient solutions, making it an indispensable assistant for your engineering projects.
Technical Specifications
| Product Type |
Submersible Heavy-Duty Slurry Pump |
| Series Model |
KRD/KRS |
| Discharge Diameter (mm) |
80 - 200 |
| Output Power (kW) |
5.5 - 18 |
| Motor Type |
4-pole |
| Agitator Material |
High-chromium cast iron |
| Impeller Material |
High-chromium cast iron |
| Suction Cover Material |
Gray cast iron |
| Discharge Port Design |
Semi-submerged side discharge |
| Cooling Characteristic |
Cooling ensured even during operation in exposed air |