
Changsha Shi Ge Yan Biotechnology Co., Ltd. - Trustworthy research equipment
With the rapid development of modern medical research, life sciences, blood preparation, and biopharmaceuticals, scientific research and clinical experiments have put forward higher requirements for centrifuges. In addition to achieving rapid separation of large volume samples, the equipment must also have stable temperature control performance, safe operation guarantee, and user-friendly operating experience to meet the requirements of high flux, high precision, and high reliability.
The 6A low-speed large capacity cryogenic centrifuge, carefully developed and produced by Changsha Shi Ge Yan Biotechnology Co., Ltd., is the core model launched based on this demand. It plays an important role in fields such as hematology, biological product production, environmental monitoring, and food testing due to its strong performance with a maximum speed of 6000 r/min, maximum relative centrifugal force of 6600 × g, and maximum capacity of 6 × 1000 ml.
The manufacturer promises a 3-year warranty, with only replacement and no repair, providing customers with solid support through high-quality and comprehensive after-sales service.
Brushless high torque variable frequency motor: maintenance free design to avoid carbon powder pollution; Strong power and fast acceleration and deceleration.
Flexible shaft direct drive transmission: realizes the direct and efficient connection between the motor and the rotor, ensuring smooth operation, low vibration, and extending the life of the spindle.
Microcomputer processor: precise control of speed, time, and temperature to ensure consistency of experimental results.
Digital display: Real time display of speed, running time, and temperature, making it easy for operators to monitor at any time.
RCF and speed switchable display: avoids tedious manual conversion and reduces errors.
10 types of acceleration and deceleration modes: adapted to the needs of different experimental samples.
10 program storage functions: Common experimental plans can be easily accessed with just one click, saving time on repetitive settings.
Wide temperature control range: -20 ℃~+40 ℃, which can meet the needs of temperature sensitive samples.
High temperature control accuracy: ± 1 ℃, ensuring sample stability.
Quick cooling function: Reduce the chamber temperature to the target value in a short period of time, suitable for experiments that require quick processing.
Servo motor automatic door lock: It is strictly prohibited to open during operation to ensure the safety of operators.
Overspeed, overtemperature, and imbalance protection: Real time monitoring of equipment status, automatic alarm and shutdown in case of abnormalities.
All steel structure and stainless steel explosion-proof sleeve: The cavity is made of stainless steel material, which is corrosion-resistant, explosion-proof and safe.
Three level vibration reduction system: reduces vibration during high-speed operation and lowers noise to ≤ 65 dBA.
Door cover servo motor drive: easy and effortless opening and closing, reducing the burden on operators.
Key programming: The operation interface is intuitive and convenient for personnel of different levels to get started.
Multiple rotor options available: horizontal rotor and angular rotor can be freely switched, balancing large capacity and flexibility.
Maximum speed: 6000 r/min
Maximum centrifugal force: 6600 × g
Maximum capacity: 6 × 1000 ml
Speed control accuracy: ± 20 r/min
Temperature control range: -20 ℃~+40 ℃
Temperature control accuracy: ± 1 ℃
Timing range: 1 second to 99 hours and 59 minutes
Noise: ≤ 65 dBA
Power supply: AC 220 V 50 Hz 20 A
Dimensions: 800 × 740 × 930 mm
Net weight: 260 kg
6A is equipped with multiple rotors, which can cover a wide range of applications from large capacity blood bag separation to medium volume cell collection:
| Rotor number | Type | Maximum speed (r/min) | Capacity (ml) | Maximum centrifugal force (×g) | Application scenarios |
|---|---|---|---|---|---|
| NO 05605 | Horizontal rotor (round cup) | 4200 | 6 × 1000 ml | 5100 | Preparation of large volume blood and clarification of fermentation broth |
| NO 05606 | Horizontal rotor (elliptical cup) | 4200 | 6 × 1000 ml | 5100 | Suitable for the production of biological products and vaccine preparation |
| NO 05158 | ANGLE ROTOR | 6000 | 4 × 300 ml | 5390 | Protein precipitation, cell separation |
| NO 05159 | ANGLE ROTOR | 6000 | 6 × 300 ml | 5660 | Medium capacity cell sedimentation |
| NO 05161 | ANGLE ROTOR | 6000 | 6 × 500 ml | 6600 | Serum and plasma separation, efficient collection |
This rotor combination ensures that 6A can meet the needs of large capacity sample processing while also accommodating flexible small volume experiments, making it versatile and improving laboratory resource utilization.
Medical and Clinical Laboratory
Separation of blood components (plasma, serum, platelets)
Large scale preparation of blood centers and hospital blood banks
Routine large capacity sample separation in clinical testing laboratories
Life Sciences and Molecular Biology
Cell sedimentation and separation of culture medium
Protein precipitation and nucleic acid purification
Subcellular component separation and extraction
Biopharmaceutical industry
Clarification and large-scale processing of fermentation broth
Production of vaccines and antibodies
Extraction and Purification of Recombinant Proteins
Food and Agricultural Testing
Isolation of foodborne pathogens
Analysis of Components in Beverages and Dairy Products
Agricultural product testing and safety monitoring
Environmental Sciences and Public Health
Water quality analysis and sediment detection
Enrichment of heavy metals and particulate matter
Detection and monitoring of environmental pollutants
Rotor management
Clean promptly after use to avoid corrosive residues.
Establish a rotor usage ledger and strictly implement the scrapping system.
Maintenance of refrigeration system
Keep the condenser clean, regularly remove dust, and avoid blockages.
Ensure good ventilation and improve refrigeration efficiency.
Power Supply and Operation
Use a regulated power supply to avoid the impact of voltage fluctuations on the instrument.
Strictly follow the operating procedures to avoid misoperation.
Shutdown maintenance
Keep the door cover half open during long-term shutdown to prevent mold growth.
Keep the inner cavity dry and regularly check to prevent rusting.
The 6A low-speed large capacity cryogenic centrifuge has become a reliable partner in fields such as clinical medicine, biopharmaceuticals, food safety, and environmental science due to its large processing capacity, precise temperature control system, diverse rotor configurations, and comprehensive safety assurance.
Produced by Changsha Shi Ge Yan Biotechnology Co., Ltd. and promised a 3-year warranty of only replacement and no repair, this device not only has leading performance, but also wins the trust of users with stability, durability, and thoughtful service.
Whether it's high-throughput processing in research laboratories or large-scale production in blood centers and biopharmaceutical companies, 6A can help users achieve efficient separation and safety assurance with its outstanding performance and reliable quality.

Changsha Shi Ge Yan Biotechnology Co., Ltd. 湘ICP备2025132512号