The core function of gold mining pumps is to efficiently and wear-resistantly process gold-bearing sand and gravel. They are key equipment in placer gold mining, river dredging, and tailings treatment. Their basic characteristics can be summarized as follows:
Core Technical Features
Wear Resistance: Flow components (such as impellers and pump casings) are made of high-chromium alloy cast iron or ceramic composite materials, with a hardness of HRC58-62. Their wear resistance is 5-8 times that of ordinary materials, resulting in a long service life.
High Efficiency: Optimized flow channels through fluid dynamics simulation increase the solid particle throughput by 40%, maintaining stable flow rate and head when conveying high-concentration slurry.
Large Flow Rate and High Head: Flow rate ranges from 50-3000 m³/h, and head can reach over 80 meters, adapting to different working conditions.
Self-Priming Capability: Some models adopt a double-vortex design, with a self-priming height of 6-8 meters, allowing for rapid start-up without priming, suitable for seasonal river operations.
Sealing performance: It adopts a combination of mechanical seal and auxiliary impeller dynamic seal, which can maintain the IP68 protection level and prevent leakage when operating at a depth of 30 meters underwater.




