Order Code	Product Name
L-01-11-M12	Drum Wet Low Intensity Magnetic Separator for Mining Laboratory Testing

Drum Wet Low Intensity Magnetic Separator for Laboratory Mineral Separation

Brief Introduction

The FKN PANDA Drum Wet Low Intensity Magnetic Separator is a compact laboratory magnetic separation equipment designed for wet processing tests of fine magnetic ores. Adopting a forward-flow separation principle and an open magnetic system inside the rotary drum, the equipment provides stable magnetic mineral sorting performance for routine mineral processing experiments, mining engineering research, and small-scale pilot tests.

During operation, magnetic particles are attracted to the drum surface and purified through continuous magnetic stirring to remove slime and impurities before being discharged through washing water. The compact structure, lightweight design, and simple operation make it suitable for repeatable laboratory wet magnetic separation testing.

With stepless adjustable magnetic field intensity and two optional drum configurations, this equipment supports diversified small-batch mineral testing requirements. It is designed for conventional wet magnetic separation applications and is not suitable for experimental conditions involving corrosive liquid media.

Application Scope

The laboratory drum wet low-intensity magnetic separator is mainly applied in mining laboratories, metallurgical research institutions, university laboratories, and pilot test facilities. It supports standard workflows including mineral sample preparation, mineral analysis, and beneficiation performance testing.

In mineral sample preparation, the equipment performs wet magnetic separation and impurity removal for fine-grained magnetic ores. The forward-flow sorting structure separates magnetic valuable minerals from gangue and slime components, producing cleaner samples for subsequent component detection and grade analysis.

In mineral analysis and metallurgical testing, the separator is used for magnetic separation feasibility verification and beneficiation condition exploration. Technical teams can evaluate magnetic mineral behavior, compare separation performance, and obtain repeatable experimental data for mineral processing research.

For laboratory beneficiation research, the equipment provides a practical testing solution for magnetic ore pre-concentration, purification experiments, teaching laboratories, and small-batch pilot beneficiation workflows.

Features

Stable wet magnetic separation performance: The open internal magnetic system enables rapid magnetic particle capture and continuous stirring purification, effectively reducing slime interference and improving concentrate purity.

Forward-flow separation design: The drum structure provides smooth material movement and stable sorting conditions, ensuring consistent separation results during repeated laboratory tests.

Adjustable magnetic field intensity: The magnetic field intensity supports stepless adjustment within the rated range, allowing flexible parameter adjustment according to different magnetic mineral characteristics and experimental requirements.

Flexible model selection: Two optional drum configurations provide different processing capacities and feed particle size ranges, meeting both small-scale sample testing and routine laboratory batch experiments.

Energy-efficient operation: With only 0.25kW rated power, the equipment provides low-power operation while maintaining stable long-term laboratory testing performance.

Compact laboratory structure: The lightweight and space-saving design simplifies installation, daily operation, and maintenance requirements for different laboratory environments.

Specification

Parameter	Standard Model Φ400×300	Optional Model Φ400×240
Magnetic Drum Size	Φ400×300 mm	Φ400×240 mm
Drum Rotating Speed	25 r/min	25 r/min
Processing Capacity	20–60 kg/h	15–40 kg/h
Maximum Feed Particle Size	3 mm	2 mm
Magnetic Field Intensity	1250 GS (0–95.5 KA/m), Stepless Adjustable	1250 GS (0–95.5 KA/m), Stepless Adjustable
Working Voltage	380 V	380 V
Rated Power	0.25 kW	0.25 kW
Overall Dimensions	960×810×1210 mm	830×520×1020 mm
Equipment Weight	280 kg	250 kg

Other Specification for Option

Two drum size configurations are available to match different laboratory testing requirements.

The standard Φ400×300 model provides higher processing capacity and supports larger feed particle size, making it suitable for conventional laboratory wet magnetic separation tests.

The compact Φ400×240 model features smaller dimensions and lighter weight, making it suitable for limited-space laboratories and small-sample testing applications.

Both models maintain the same magnetic field performance, drum rotating speed, and low-power operating characteristics, ensuring consistent experimental workflows across different testing scenarios.

Why Choose FKN PANDA

Reliable testing accuracy: The combination of open magnetic system, forward-flow separation structure, magnetic stirring, and water flushing provides stable separation conditions. It reduces slime interference and supports repeatable experimental results for mineral analysis and beneficiation testing.

Stable operational reliability: The fixed-speed drum system and mature magnetic structure minimize parameter fluctuation during continuous operation. The simple mechanical design reduces maintenance requirements and supports frequent laboratory testing.

Improved laboratory efficiency: Easy operation, stable running performance, and flexible drum configurations reduce setup time and improve testing workflow efficiency for different sample volumes.

Mining workflow compatibility: Designed according to industrial low-intensity magnetic separation principles, the equipment integrates into mineral sample preparation, magnetic mineral purification, and beneficiation parameter evaluation workflows.

Cost-effective laboratory solution: Low power consumption, durable construction, and flexible model selection help reduce long-term operating costs while avoiding unnecessary equipment investment. It provides a practical magnetic separation solution for global mining and metallurgical laboratories.

Laboratory Drum Wet Magnetic Separator – FAQ

Q1. How should a laboratory drum magnetic separator be selected for different magnetite ore testing requirements?

Selecting a laboratory drum magnetic separator requires consideration of the ore characteristics, liberation size, magnetic susceptibility, and the objective of the test program. Factors such as feed particle size, required concentrate quality, recovery evaluation, and whether the test is for exploration, process optimization, or flowsheet verification should be reviewed. In a mining laboratory workflow, drum magnetic separation is typically used after sample preparation to evaluate magnetic mineral behavior and support mineral processing decisions. The selected configuration should match the laboratory’s testing scope, including new laboratory setup, equipment replacement, or expansion of existing mineral testing capabilities.

Q2. What factors should be considered when establishing drum magnetic separation testing in a mineral processing laboratory?

When establishing drum magnetic separation capability, laboratories should evaluate equipment configuration, sample preparation requirements, operating procedures, and integration with other mineral processing tests. Important considerations include ore type, particle size distribution, magnetic properties, and the purpose of separation evaluation. Proper test planning helps ensure that results can support downstream metallurgical studies and process decisions. For laboratories involved in iron ore, magnetite, titanomagnetite, or other magnetic mineral research, a suitable drum separator provides a controlled method for evaluating separation performance during mineral testing programs.

Q3. How does drum surface speed affect magnetic particle transport and separation performance?

Drum surface speed influences the residence time of magnetic particles on the drum surface and affects the interaction between magnetic attraction, slurry flow, and concentrate discharge. A suitable speed setting depends on mineral characteristics, particle size, and the desired balance between recovery and concentrate quality. During laboratory testing, adjusting drum rotation conditions helps engineers understand how magnetic minerals respond under different separation scenarios. This information supports process evaluation from sample preparation through mineral testing and helps optimize magnetic separation conditions before larger-scale application.

Q4. What is the difference between concurrent and counter-current flow configurations in wet drum magnetic separation?

Concurrent and counter-current flow configurations provide different slurry movement patterns relative to drum rotation and magnetic particle recovery. The selection depends on ore properties, particle size distribution, and whether the priority is higher recovery or improved concentrate cleaning. In laboratory evaluation, comparing different flow arrangements can help metallurgical engineers determine suitable conditions for magnetic separation circuits. These tests are valuable for assessing magnetite recovery behavior, reducing uncertainty during process development, and supporting the design of practical mineral processing workflows.

Q5. How does magnetic field distribution affect concentrate quality and recovery in laboratory drum magnetic separation?

Magnetic field distribution around the drum surface directly influences how magnetic particles are captured, transported, and released during separation. A stable and suitable magnetic field profile helps improve the consistency of laboratory test results when evaluating magnetic ores. During mineral testing, engineers consider magnetic response, particle liberation, and gangue characteristics together rather than relying on magnetic intensity alone. Understanding field distribution helps laboratories compare ore samples, optimize separation conditions, and generate reliable technical data for metallurgical evaluation and process decision-making.

Q6. Can a laboratory drum magnetic separator be used for new mining laboratory setup or expansion projects?

A laboratory drum magnetic separator can be considered for new mining laboratory setups or existing laboratory expansion projects where magnetic separation testing is required. It can support studies involving magnetite concentration, iron mineral recovery, and magnetic impurity removal evaluations. When planning laboratory equipment selection, managers should consider current testing requirements, future research needs, sample processing workflow, and compatibility with other preparation and analysis equipment. Proper equipment selection helps create a flexible testing environment for continuous mineral processing research and metallurgical evaluation.

Q7. How does feed particle size affect drum magnetic separation efficiency?

Feed particle size is an important factor in laboratory drum magnetic separation because it affects mineral liberation, magnetic response, and particle movement in the slurry. Coarse particles may require different operating conditions compared with finely ground samples, especially when evaluating magnetite recovery or concentrate quality. Before separation testing, appropriate sample preparation and size analysis help ensure meaningful results. Understanding the relationship between particle size and magnetic response allows laboratory technicians and engineers to interpret test results more accurately during mineral processing studies.

Q8. What maintenance is required for long-term laboratory drum magnetic separator operation?

Routine maintenance is important for maintaining stable laboratory operation and reliable test results. Maintenance activities generally include inspection of drum components, checking wear conditions, cleaning slurry contact areas, and monitoring mechanical operating conditions. For continuous laboratory operation, attention should also be given to components involved in rotation, bearings, and other replaceable parts according to equipment requirements. Proper maintenance practices reduce operational interruptions and support consistent performance during repeated mineral testing, metallurgical studies, and process evaluation programs.

Q9. How can a laboratory drum magnetic separator improve testing accuracy and repeatability?

A laboratory drum magnetic separator supports testing accuracy by providing controlled separation conditions for evaluating magnetic mineral behavior. Repeatable testing requires consistent sample preparation, stable operating parameters, and proper recording of test conditions. By using standardized procedures, laboratories can compare different ore samples and assess the influence of variables such as particle size, magnetic properties, and flow conditions. Reliable separation data helps mineral processing engineers make informed decisions during flowsheet development, equipment selection, and metallurgical evaluation.

Q10. When should a mining laboratory upgrade from batch magnetic separation to continuous drum-type wet separation?

A laboratory may consider upgrading from batch magnetic separation to continuous drum-type wet separation when testing requirements expand beyond basic evaluation and require more representative process simulation. Continuous operation can be valuable for laboratories conducting repeated mineral processing studies, comparing multiple ore samples, or evaluating process stability. The decision should consider testing volume, research objectives, existing equipment capability, and future laboratory development plans. A suitable upgrade supports more comprehensive mineral testing and provides additional information for process optimization and operational decision-making.

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