Superior Flotation Equipment
A flotation cell refers to machinery used for carrying out the mineral flotation process. Sandreck’s flotation machines are widely suitable for the separation of various minerals, including:
Non-ferrous metals: Flotation recovery of copper, lead, zinc, and nickel ores.
Precious metals: Extraction and concentration of gold and silver ores.
Non-metallic minerals: Purification and beneficiation of phosphate, graphite, and fluorite.
Coal industry: Efficient separation of clean coal from waste rock.
Professional Flotation Cell Manufacturers in China
Sandreck is a renowned flotation equipment manufacturers for the Chinese mining industry. As a leader in the field, we have developed advanced flotation machines equipped with multi-stage impeller systems.
Sandreck’s flotation cells deliver exceptional performance, reducing energy consumption by 30% while increasing the recovery rate of valuable minerals by 20%. We offer a comprehensive range of flotation machines, including mechanically agitated, pneumatic, and self-aspirating models. They are suitable for various processes, including roughing, cleaning, and reverse flotation.
Renowned for their high reliability and efficiency, our flotation cells have become the preferred choice for modern mineral processing plants worldwide.
Product By Features
The Sandreck SF flotation cell is high-efficiency mineral-sorting equipment suitable for coarse mining.
This is an air self-priming flotation machine that uses mechanical stirring to introduce air into the slurry.
Sandreck BF flotation cell is suitable for roughing and reverse flotation of a variety of minerals.
This is a self-priming flotation machine designed for shallow-tank operations and suitable for complex flotation processes.
This is suitable for roughing and concentration operations in small and medium-sized ore dressing plants.
Sandreck Flotation Equipment Advantages

Specialized tank design and impeller rotor system minimize impurities and maximize concentrate quality.

Our flotation cell series, models, specifications, and categories are complete and meet all your project needs.

Equipment ‘s efficiency is monitored throughout the entire life cycle, and the automatic control system is used.

Modular tank + adjustable impeller, one machine can process copper, gold, and other ores.

Key parts are lined with rubber or polyurethane to extend service life, thereby reducing the cost of later maintenance.

Direct sales from the supplier: you can buy the machine at the lowest price, without middlemen making a profit.
Precision Flotation
Sandreck flotation equipment incorporates decades of accumulated mineral processing expertise. Featuring advanced bubble generators and intelligent control systems, it effectively enhances recovery rates and concentrate grades in mineral processing lines.


Modular Quick-disconnect Structure
Sandreck’s flotation machine features a modular quick-disconnect design for the impeller, stator, and bearing housing. This eliminates the need to hoist the entire main shaft during maintenance, reducing routine service time by 60% and significantly increasing equipment operational efficiency.
How does Sandreck Flotation Equipment Work?

The flotation machine operates based on differences in the physicochemical properties of mineral surfaces, achieving efficient separation of target minerals from waste rock through bubble adhesion. The core process can be divided into three steps.
1. Bubble Adhesion and Mineralization
The ore slurry is mixed with flotation reagents and fed into the agitation tank, where the impeller fully mixes it with air, generating numerous fine bubbles. Due to their hydrophobic surface properties, the target minerals selectively attach to the bubble surfaces, forming a “mineralized bubble cluster.”
2. Froth Layer Formation and Enrichment
The mineralized bubbles rise steadily by buoyancy and accumulate on the tank surface, forming a mineral-rich froth layer. This high-grade froth is continuously collected as a concentrate product via an intelligent scraper system or self-overflow method.
3. Tailings Separation and Discharge
Gangue particles that do not attach to bubbles remain in the slurry and are ultimately discharged from the bottom of the tank through the tailings disposal system, completing the separation process.
Sandreck Customized Services – Tailored Flotation Cell Solutions

We analyze your ore properties to customize key parameters for each flotation cell, ensuring perfect integration with your process.

Configure your ideal flotation cell from intelligent controls, aeration modules, and wear-resistant solutions to match your needs and budget.

Our flotation equipment fits your unique layout, saving space and installation costs for both new projects and facility upgrades.

From testing to optimization, we provide continuous support for every flotation system to maintain optimal performance.
Testimonials
The reagent dosage (mainly foaming agents) should be adjusted in a timely manner.
The impeller is too worn, the inflation pipe is blocked, the belt is loose, or the main shaft speed is insufficient.
It may be due to improper bearing, insufficient lubrication, or debris entering.
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