
In the fields of modern medical research, biopharmaceuticals, blood product processing, and biotechnology, centrifuges are widely used as key equipment in experiments and production, including blood separation, cell collection, protein precipitation, and extraction of biomolecules. With the increasing demand for large capacity, long-term, and high-efficiency separation in clinical and scientific research, traditional small and medium-sized centrifugal equipment is no longer sufficient for large-scale applications.
The ultra large capacity cryogenic centrifuge (item number: 7MS) is a high-end equipment developed in this context. It has a large capacity (up to 12 liters), high efficiency, low noise, intelligent operation, and a comprehensive safety protection system, which can be widely used in blood stations, pharmaceutical factories, biochemical laboratories, and biological product production and research units.
The basic principle of centrifugal separation is to separate particles of different densities or particle sizes in a mixture through centrifugal force generated by high-speed rotation. Article number 7MS can generate a relative centrifugal force of 14550 × g at a maximum speed of 8000 rpm, effectively achieving the separation of blood components, cells, proteins, and other biomolecules.
The equipment adopts an efficient refrigeration system, and the chamber temperature can be controlled between -20 ℃ and+40 ℃, and can still remain below -5 ℃ at the highest speed, providing reliable protection for temperature sensitive samples. At the same time, it has a fast pre cooling function, which can reduce the temperature from 25 ℃ to 4 ℃ in just 5 minutes, ensuring fast and efficient start-up of the experiment.
All steel structure body: sturdy and durable, multi-layer explosion-proof design, safe operation.
304 stainless steel inner cavity: corrosion-resistant, easy to clean, in compliance with GMP requirements.
Airflow insulation layer: reduces energy loss and improves insulation effect.
Brushless variable frequency motor: high torque, smooth operation, no carbon powder pollution, maintenance free, long service life.
Spring cone sleeve swivel connection: achieves 360 ° locking, non directional loading and unloading, convenient and fast.
Imported fluorine free compressor unit, environmentally friendly R404A refrigerant.
Dual cycle cooling, high efficiency of cold and heat exchange.
Fast cooling and pre cooling modes ensure experimental continuity and sample stability.
5-inch high-definition LCD touch screen, real-time display of speed, time, temperature, acceleration and deceleration gears, etc.
Support 10 sets of custom acceleration and deceleration modes or 100 sets of acceleration and deceleration curve combinations.
Intelligent door lock, automatic suction and servo motor drive, with emergency unlocking function in case of power outage.
Overspeed Protection
overtemperature protection
Unbalance protection
Door cover protection
Fault self diagnosis system
Maximum speed: 8000 rpm
Maximum relative centrifugal force: 14550 × g
Maximum capacity: 6 × 2400 mL (total capacity 14.4 L)
Timing range: 1 minute to 99 hours and 59 minutes
Speed accuracy: ± 20 rpm
Temperature control range: -20 ℃~+40 ℃
Temperature control accuracy: ± 1 ℃
Noise level: ≤ 65 dB (A)
Power supply: AC 380V, 50Hz, 15A
Overall dimensions: 940 × 890 × 1000 mm
Net weight: 600 kg
Item number 7MS supports multiple rotors, compatible with angular and horizontal rotors, meeting different experimental needs:
NO 05165: Angular rotor, 8000 rpm, 6 × 1000 mL, maximum centrifugal force 14550 × g.
NO 05603: Horizontal rotor, 4000 rpm, 6 × 2400 mL test cup, maximum centrifugal force 5330 × g.
NO 05646: Double hole cup rotor, 4980 rpm, 6 × 2 × 1000 mL.
NO 05604: Stainless steel round cup rotor, 4000 rpm, 6 × 2000 mL, maximum centrifugal force 5550 × g.
Plasma and serum separation
Preparation of blood components
Batch testing of clinical samples
Protein precipitation and purification
Vaccine and antibody production
Clarification of fermentation broth
Organelle separation
Nucleic acid and protein extraction
Purification of Biochemical Samples
Fermented food sample processing
Food microbiological testing
Research on Agricultural Product Diseases and Pests
Particle sedimentation in water quality testing
Soil microbial sample processing
Pollutant detection and analysis
The device adopts touch operation, with a simple interface and flexible parameter settings. Users can quickly call up experimental plans through preset programs.
During operation, the equipment noise is below 65 dB to ensure a quiet and comfortable laboratory environment. The safety door lock system enhances the safety of operation. The experimenters reported that in the processing of large quantities of blood and cell samples, item number 7MS significantly improved efficiency.
Daily maintenance: Keep the cavity and rotor clean to avoid corrosion.
Rotor management: Establish a usage ledger and replace according to the lifecycle.
Refrigeration system: Regularly check the compressor and condenser to ensure cooling efficiency.
Electrical system: Check the safety of power supply and wiring.
Long term shutdown: Keep the chamber dry and slightly open the door cover to prevent mold.
Large capacity processing: It can centrifuge 12 liters of samples at once, meeting the high-throughput requirements of blood stations and biopharmaceuticals.
High speed and efficiency: maximum speed of 8000 rpm, maximum centrifugal force of 14550 × g.
Intelligent control: touch operation, programmatic management, improve efficiency.
Low temperature guarantee: Strong refrigeration ensures the safety of temperature sensitive samples.
Safe and reliable: The comprehensive protection system ensures safe operation.
The ultra large capacity cryogenic centrifuge (item number: 7MS) has become an ideal choice in the fields of blood product processing, biopharmaceuticals, scientific research experiments, and environmental testing due to its excellent separation performance, ultra large capacity design, intelligent operation, and comprehensive safety protection.
Manufacturer: Changsha Shi Ge Yan Biotechnology Co., Ltd., with a 3-year warranty of only replacement and no repair.

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