Category
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Order Code |
Product Name |
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L-01-04-M05 |
Laboratory 4-Station Roller Mixer for Mining Sample Preparation and Metallurgical Testing |
The FKN PANDA 4-Station Roller Mixer (Bottle Type) is a compact laboratory rolling mixing instrument designed for homogeneous blending, steady reaction processing, and uniform suspension of liquid and solid-liquid mixed samples in sealed bottles and jars.
Featuring synchronous belt drive and variable frequency drive (VFD) control, the equipment provides adjustable rotating speed and stable rolling motion to maintain consistent mixing conditions across different laboratory batches. The four-station structure enables simultaneous processing of multiple samples, improving laboratory workflow efficiency for mining and metallurgical testing procedures.
The 4-Station Roller Mixer is suitable for mining, metallurgical and hydrometallurgy laboratory applications requiring standardized sample mixing and controlled rolling treatment. It is commonly used for mineral slurry samples, leaching solutions and ore reagent mixtures before mineral analysis, metallurgical testing and experimental evaluation.
During hydrometallurgical laboratory workflows, stable rolling motion helps maintain homogeneous suspension of fine mineral particles and reduces sedimentation or component stratification during reaction processes. This supports consistent sample conditions and improves data repeatability for mineral composition analysis, beneficiation testing and hydrometallurgical evaluations.
Beyond mining applications, the equipment can also support mixing procedures for chemical and biological laboratory materials, providing flexible compatibility with various quality control and research workflows.
The integrated VFD system provides stepless speed adjustment, allowing technicians to select suitable rolling conditions according to different mineral slurry characteristics, particle fineness and experimental requirements. Precise speed regulation helps maintain stable mixing intensity and reduces operational variation between batches.
The manual handwheel adjustment system allows flexible roller spacing adjustment to accommodate different bottle diameters. The wear-resistant polyurethane roller sleeves improve friction performance, helping prevent container slipping, offset movement and unstable operation during long-term mixing.
The four-station configuration allows multiple sample batches to operate simultaneously, improving laboratory productivity and optimizing workspace utilization. This design supports efficient batch preparation for mineral testing and metallurgical experimental workflows.
The synchronous belt drive system provides smooth transmission with reduced vibration during operation. Combined with mobile casters and leveling feet, the mixer offers convenient movement and stable horizontal positioning for different laboratory environments.
| Parameter | Specification |
|---|---|
| Mixing Capacity | 500ml – 1L |
| Roller Dimension | φ38mm (185mm×2) |
| Motor Power | 0.55kW |
| Handwheel Adjustment Range | 62–160 mm |
| Max Bottle Diameter | φ50–φ160 mm |
| Structure | Single Layer / 4 Stations |
| Power Supply | 220V / 50Hz |
| Roller Speed | 5–1000 rpm |
| Drive Mode | Synchronous Belt |
| Roller Quantity | 3 |
| Overall Dimensions | 78 × 52 × 51 cm |
Optional configurations are available for different laboratory batch sizes and container requirements.
| Capacity Range | Main Specifications |
|---|---|
| 500ml–3L | φ58mm (250mm×2), 0.75kW, adjustment range 76–230mm, max bottle diameter φ70–φ180mm, 220V, 5–1000rpm |
| 500ml–5L | φ58mm (290mm×2), 0.75kW, adjustment range 67–280mm, max bottle diameter φ70–φ260mm, 220V, 5–1000rpm |
| 500ml–10L (Single Layer) | φ68mm (349mm×2), 1.5kW, adjustment range 67–230mm, max bottle diameter φ60–φ280mm, 380V, 5–1200rpm |
| 500ml–10L (Double Layer) | φ68mm (349mm×2), 1.5kW, adjustment range 67–230mm, max bottle diameter φ60–φ280mm, 380V, 5–720rpm |
| 500ml–20L | φ78mm (424mm×2), 3kW, adjustment range 30–340mm, max bottle diameter φ60–φ320mm, 380V, 5–720rpm |
| 500ml–30L | φ78mm (424mm×2), 4kW, adjustment range 35–290mm, max bottle diameter φ60–φ360mm, 380V, 5–720rpm |
Optional station configurations include single station, dual station and 8 stations according to specific laboratory processing requirements.
FKN PANDA 4-Station Roller Mixer (Bottle Type) is designed for reliable sample preparation and hydrometallurgical laboratory processing in mining and metallurgical environments. The VFD speed control system and synchronous belt transmission provide stable rolling conditions, supporting uniform sample mixing and consistent particle suspension during laboratory experiments.
With adjustable roller spacing, multiple capacity options and flexible station configurations, the equipment adapts to different sample containers and laboratory requirements. The four-station parallel processing design improves batch preparation efficiency while maximizing laboratory space utilization.
The wear-resistant roller structure, anti-slip container positioning and stable mechanical design contribute to long-term operational reliability with reduced maintenance requirements. FKN PANDA provides dependable laboratory mixing solutions for mining enterprises, metallurgical research institutions and global laboratory distributors.
Q1. How to select a bottle roller mixer for mineral laboratory sample preparation?
Selecting a bottle roller mixer for mining laboratory applications requires consideration of sample characteristics, testing objectives, and workflow requirements. Key factors include sample type, bottle compatibility, mixing purpose, and integration with mineral testing or metallurgical procedures. In hydrometallurgical laboratories, bottle rolling is commonly used for preparing slurry samples and maintaining uniform contact between solid particles and liquid reagents during test procedures. Laboratories should evaluate operational reliability, cleaning requirements, and compatibility with existing workflows when selecting equipment for new laboratory setup, expansion, or replacement projects.
Q2. What factors affect mixing uniformity in bottle rolling systems?
Mixing uniformity in bottle rolling systems is influenced by factors such as sample volume, particle characteristics, slurry properties, bottle size, and rolling conditions. For mineral laboratory applications, maintaining consistent sample movement is important to achieve representative test conditions during leaching studies, metallurgical evaluations, and mineral processing experiments. Proper selection of operating procedures helps reduce variation between batches and supports reliable analytical results. Laboratory personnel should consider material behavior and test objectives when establishing mixing methods for different ore samples.
Q3. How does rolling speed influence sample homogenization?
Rolling speed affects the movement pattern of samples inside bottles and can influence the degree of homogenization achieved during mixing. Appropriate rolling conditions help maintain continuous interaction between solid particles and liquid phases, which is important in hydrometallurgical test preparation. Excessive or unsuitable rolling conditions may affect sample behavior depending on slurry characteristics and testing requirements. Laboratories should determine suitable operating parameters based on sample properties and experimental objectives to achieve repeatable preparation results for mineral analysis and metallurgical testing.
Q4. Which mineral samples are suitable for bottle roller mixing?
Bottle roller mixers are commonly applied in laboratories for mineral samples that require controlled mixing of solids and liquids, particularly in metallurgical and hydrometallurgical testing workflows. They are suitable for applications where maintaining slurry consistency or reagent contact is important during laboratory evaluation. Typical uses may include leaching test preparation, ore characterization studies, and process investigation. The suitability of bottle rolling depends on factors such as sample composition, slurry behavior, chemical environment, and the requirements of the specific testing procedure.
Q5. How to optimize mixing time for leaching test preparation?
Optimizing mixing time for leaching test preparation requires consideration of ore characteristics, slurry conditions, reagent interaction, and the objectives of the metallurgical study. Consistent mixing procedures help maintain repeatable test conditions and improve the reliability of laboratory evaluation. Rather than applying a fixed mixing duration for all materials, laboratories should establish procedures based on sample behavior and experimental requirements. Properly controlled bottle rolling supports hydrometallurgical workflows by helping prepare uniform samples for subsequent analysis and process assessment.
Q6. What are the advantages of bottle roller mixers in hydrometallurgical studies?
Bottle roller mixers provide controlled sample agitation for hydrometallurgical studies where consistent solid-liquid interaction is required. In laboratory workflows, they support preparation stages for leaching tests, helping maintain sample suspension and improve repeatability between test batches. Reliable mixing conditions are important when evaluating mineral response, reagent performance, and metallurgical behavior. By supporting standardized preparation procedures, bottle roller mixers can contribute to more consistent laboratory testing and provide useful data for process evaluation and decision-making.
Q7. How can bottle roller mixers improve repeatability in laboratory testing?
Repeatability in laboratory testing depends on maintaining consistent preparation conditions across multiple samples and batches. Bottle roller mixers help standardize mixing procedures by providing controlled sample movement during testing processes such as leaching preparation and metallurgical evaluation. Consistent mixing reduces differences caused by uneven sample distribution and supports more reliable analytical comparison. For mining laboratories, establishing clear operating procedures together with proper equipment selection helps improve workflow consistency during mineral testing, research programs, and QA/QC activities.
Q8. What bottle materials are suitable for corrosive chemical environments?
Bottle material selection is important when conducting laboratory tests involving chemical reagents or corrosive environments. The selected bottle should be compatible with the sample conditions, reagents used, and testing requirements to avoid unwanted reactions or contamination. In hydrometallurgical applications, laboratories should evaluate chemical compatibility as part of the overall test preparation process. Proper selection of bottles and related accessories supports reliable test results and helps maintain safe and consistent operation during repeated laboratory experiments.
Q9. What maintenance is required for long-term bottle roller mixer operation?
Regular maintenance is important for maintaining stable operation and extending the service life of bottle roller mixing equipment. Typical maintenance practices include checking mechanical components, keeping contact surfaces clean, inspecting operating conditions, and ensuring proper handling of bottles and samples. In mining laboratories, effective maintenance procedures also help prevent contamination between different test batches. Establishing routine inspection and cleaning practices supports continuous laboratory operation and helps maintain consistent performance during mineral testing and metallurgical research activities.
Q10. When should a laboratory upgrade its bottle mixing equipment?
A laboratory may consider upgrading bottle mixing equipment when existing systems cannot meet increased testing requirements, workflow demands, or repeatability expectations. Expansion of hydrometallurgical programs, higher sample throughput, equipment aging, or the need for improved process consistency may require evaluation of new equipment. Before upgrading, laboratory managers should assess current testing procedures, sample characteristics, operational reliability, and compatibility with downstream analytical processes to ensure the selected equipment supports long-term laboratory development.
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