Longteng Machinery, a professional manufacturer of slurry pumps
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PRODUCTSOur flawless production capacity, high-quality product performance and professional pre-sale and after-sale service have won Longteng the unanimous recognition from domestic and foreign customers. Also thanks to the trust and recognition of our customers from dozens of countries and regions, we are becoming one of the most important slurry pump suppliers in China.
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ABOUT USShijiazhuang Longteng Machinery Co., Ltd. is a high-tech enterprise integrating research & development, design, production and sales of slurry pumps with more than 20 years of mature experience. On the basis of introducing and absorbing advanced foreign technologies, our factory has formed a product system with perfect performance and wide coverage, among which SH SM SHH SL SG SGH and SV series products are especially widely used, and through their practical application in metallurgy, mining, power plant, chemical industry, etc., it has been verified that these series of products have the features of reasonable product structure, stable operation, high efficiency, energy saving, long service life, etc., which can perfectly replace Warman AH M HH L G GH SP series products.
SF High Capacity Froth Pump
SF high capacity froth pump is designed for large-scale flotation systems and mineral concentrators handling high-volume frothy slurry.
Key word:
Slurry Pumps,Gravel Sand Pumps
Category:
SF Pump
Need help selecting model? Contact our engineer.
Products detail
detail
SF high capacity froth pump is engineered for large-scale flotation and mineral processing plants where high-volume air-entrained slurry must be continuously transported. It is widely used in mining concentrators, beneficiation plants, and industrial flotation systems.
Compared with standard SF froth pumps, this high-capacity version is optimized for larger throughput, more stable feed handling, and continuous operation in heavy-duty production lines.
It is especially suitable for centralized flotation systems where multiple cells discharge into a single pumping stage.
The SF high capacity froth pump is built with an industrial-grade vertical structure designed for continuous heavy-duty operation:
- Reinforced bearing assembly for high load operation
- Heavy-duty motor base for stable transmission
- Large-volume hopper for continuous froth intake
- Tangential inlet system to reduce air content accumulation
- Overflow return system for process stability
- Split casing pump head for easier maintenance
- Wear-resistant liners (high chrome or rubber options)
The structure is optimized for continuous high-volume flotation discharge systems.
- Designed for large-scale flotation concentrator systems
- High-volume froth slurry handling capability
- Stable operation under continuous industrial load
- Suitable for multi-cell flotation discharge systems
- Wear-resistant materials for long service life
- Flexible drive configuration (direct or indirect)
- Improved process stability in high-throughput plants
SF high capacity froth pump is widely used in:
- Large mining concentrator plants
- Mineral beneficiation production lines
- Copper, gold, iron ore flotation systems
- Phosphate and industrial mineral processing
- Coal washing and preparation plants
- Centralized flotation discharge systems
- High-volume slurry transfer in industrial plants
 | 1.Cover plate |
| 2.Volute liner | |
| 3.Frame plate | |
| 4.Spiral front liner | |
| 5.Feeding box | |
| 6.Overflow | |
| 7.Bearing assembly | |
| 8.Feeding inlet | |
| 9.Impeller | |
| Note: this is the basic drawing of structure. There would be some differences up to varied discharge size. |
| Pump Model | Allowable Max. Power (kw) | Material | Clear Water Performance | Diameter | ||||
| Capacity Q | Head H(m) | Speed n(r/min) | Max.Eff. η% | Suction (mm) | Discharge (mm) | |||
| Impeller | m3/h | |||||||
| SF/50QV | 15 | Metal (A05) | 7.6-42.8 | 6-29.5 | 800-1800 | 45 | 100 | 50 |
| SF/75QV | 18.5 | 23-77.4 | 5-28 | 700-1500 | 55 | 150 | 75 | |
| SF/100RV | 37 | 33-187.2 | 5-28 | 500-1050 | 55 | 150 | 100 | |
| SF/150SV | 75 | 80-393 | 5-25 | 250-680 | 55 | 200 | 150 | |
| SF/200SV | 110 | 126-575 | 5.5-25.5 | 350-650 | 55 | 250 | 200 | |
When selecting SF high capacity froth pump:
- Evaluate total plant flotation capacity
- Determine number of flotation cells connected
- Consider continuous vs intermittent discharge
- Match pump size with concentrator throughput
- Ensure stable slurry feed consistency
This model is recommended for large industrial flotation circuits, not small systems.
Q1: What is SF high capacity froth pump used for?
It is used for large-scale flotation and mineral concentrator systems.
Q2: How is it different from standard SF froth pump?
It handles higher volume and is designed for industrial production lines.
Q3: Can it be used in continuous operation?
Yes, it is designed for continuous heavy-duty industrial use.
Q4: What industries use this pump?
Mining concentrators, mineral processing plants, and coal preparation plants.
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