NEWS&EVENT
- Professional manufacturer of heavy-duty slurry pump -
At the end of 2021, a high-efficiency sand dredging pump ZN550 (replace the GrT 7500/23 dredge pump on the Bulgar dredger of Russian production with a Dutch-made IHC 5-40-70 dredge pump) specially designed by Zidong Pump was completed after design communication, modification and performance optimization.
2022
09-06
Dredge pumps custom designed to meet industrial wear challenges
Zidong Pumps creates high-quality products for customers with advanced design concepts. Its self-developed 24-inch dredging pump impeller is made of high-chromium alloy with independent wear rings, effectively resisting wear and prolonging service life, and significantly reducing maintenance costs through regular replacement of wear rings.
2025
07-01
4/3C Rubber Slurry Pumps Shipped to South America for Gold Mining
Recently, a batch of ZHR-4/3C rubber material slurry pumps are ready to be shipped to South America to serve the local gold mining project. This batch delivery of slurry pumps not only shows our strong scale production capacity, but also confirms the customer's high recognition of our product quality and service.
2025
06-27
Dredge pump impeller upgrade, pro custom solution
Zidong Pump has upgraded the impeller of a 24-inch dredge pump. The upgrade incorporates advanced design concepts and manufacturing processes. Fluid dynamics optimization design has been utilized in the new impeller.
2025
02-21
Centrifugal pump impeller balance method
Static Balancing: Static balancing involves adding weight to the impeller to achieve balance. This is usually achieved by adding small, precise weights at specific locations on the impeller.
2025
01-22
Common problems and solutions of slurry pump
Slurry pumps are essential pumps in industries such as mining, metallurgy, and chemical engineering, used to handle abrasive and viscous mixtures. Their harsh working conditions often lead to various problems. Understanding these common issues and their solutions is crucial for maintaining the efficiency and lifespan of these pumps.
2024
12-27
The effect of medium conditions on slurry pumps
Slurry pump is a pump used to transport liquids containing solid particles, widely used in mining, metallurgy and other fields. Due to differences in work environment and medium characteristics, there is a significant impact on performance.
2024
11-27