
Changsha Shi Ge Yan Biotechnology Co., Ltd. is a comprehensive enterprise that integrates scientific research and development, production and manufacturing, sales and services, focusing on the innovation and promotion of laboratory instruments and equipment.Since its establishment, the company has always adhered to the development concept of "empowering scientific research with technology and winning trust with quality". Its products cover multiple series such as centrifuges, biosafety cabinets, clean equipment, and testing instruments, widely serving fields such as medical and health, blood preparation, life sciences, environmental testing, and drug research and development.
In order to ensure a worry free user experience for every user, the company solemnly promises that all products are guaranteed for three years, and a "replacement only, no repair" policy will be implemented during the warranty period. This commitment is not only a manifestation of responsibility to customers, but also demonstrates the company's confidence in product quality and sincerity towards the market.
The D5B desktop low-speed large capacity centrifuge is a core product developed by Changsha Shi Ge Yan Biotechnology Co., Ltd. specifically for high-throughput experimental needs.
This model is designed to balance large capacity sample processing capability, precise and stable centrifugal performance, and safe and reliable operating experience. It can be widely adapted to the diverse scene needs of hospitals, blood stations, scientific research institutions, pharmaceutical companies, and university laboratories.
As a modern laboratory equipment that integrates intelligent control, stable operation, user-friendly operation, and safety protection, D5B has become the preferred instrument for many users in blood separation, clinical testing, biological preparation, and environmental sample processing.
Powerful driving, durable and long-lasting
Adopting high torque brushless variable frequency motor, maintenance free and dust-free during operation, with long service life characteristics;
The acceleration and deceleration response is sensitive and can meet the requirements of different experiments for speed changes.
intelligence control system
Equipped with a microcomputer processor, it can achieve precise control of speed and time;
The digital display interface intuitively displays the operating parameters, and the experimental process is clear at a glance;
Built in 10 speed acceleration and deceleration curves, users can choose the best operating mode according to their needs.
Multiple security protections
Inductive electronic door lock, combined with emergency door opening device, ensures the safety of the experimental process;
Equipped with multiple self checking functions such as overspeed protection, imbalance protection, and door cover detection, to avoid risks caused by operational errors or sample abnormalities;
The centrifugal chamber is made of 304 stainless steel material, with a fully steel structure and multi-layer explosion-proof design, providing an extremely high safety factor.
High adaptability and flexibility
Multiple horizontal rotors, angular rotors, and adapters can be selected to achieve "one machine for multiple uses";
Satisfy different experimental needs from blood samples to enzyme-linked immunosorbent assay plates, with extremely high versatility.
Silent and energy-saving design
Equipped with a three-level vibration reduction and automatic balancing system to ensure that the equipment remains stable and quiet during high-speed operation;
The noise level is below 65dBA, creating a quiet and comfortable experimental environment.
Maximum speed: 5000r/min
Maximum capacity: 4 × 800ml horizontal rotor
Maximum centrifugal force: 4730 × g
Timing range: 1s-99min
Speed accuracy: ± 10r/min
Overall power: 450W
Noise: ≤ 65dBA
Dimensions: 680 × 500 × 385mm
Net weight: approximately 67kg
Power supply: AC220V, 50Hz, 5A
Example of optional rotors:
Horizontal rotor: 4 × 800ml round cup, suitable for separating large volume samples;
Angular rotor: 12 × 50ml, 30 × 15ml, suitable for cell or particle precipitation experiments;
Enzyme labeled plate rotor: 2 × 5 × 96 wells, suitable for molecular biology and immunology experiments;
Blood rotor: 4 × 25 × 5/7ml, 4 × 19 × 10ml, suitable for clinical routine blood testing.
Hospitals and blood stations
Used for routine tests such as plasma, serum, urine, and radioimmunoassay;
Used for blood component separation and preparation in blood stations to improve work efficiency and product quality.
Research and Universities
Widely serving basic research in molecular biology, cytology, genetics, and pharmacology;
Support experimental processes such as DNA/RNA extraction, cell precipitation, and protein separation.
Pharmaceutical and Biological Industries
Applied in vaccine research and development, antibody preparation, and large-scale biological sample processing;
To improve production efficiency and product consistency for pharmaceutical companies.
Food and Environmental Testing
Separate samples of beverages, dairy products, and agricultural products in food inspection;
Process water quality monitoring, sludge samples, and pollutant detection in environmental testing.
D5B fully considers user experience in its design:
Automatic balancing function, able to operate smoothly even when the sample is unbalanced;
Hydraulic support door cover, easy to open, reducing operational risks;
Biosafety rotor cover to prevent sample leakage or cross contamination;
Emergency unlocking function ensures quick sampling in case of power outages or other emergencies.
This series of designs not only reflects experimental efficiency, but also highlights a high level of concern for user safety.
Since its launch in the market, D5B has received widespread praise from users both domestically and internationally:
Clinical laboratory user feedback: The equipment runs stably and can meet the needs of daily large-scale blood testing;
Research personnel evaluation: The selection of multiple rotors greatly improves experimental flexibility and saves equipment investment costs;
Overseas users indicate that the product complies with CE certification standards and has international competitiveness.
As a star product of Changsha Shi Ge Yan Biotechnology Co., Ltd., the D5B desktop low-speed large capacity centrifuge integrates high capacity, precise control, safety protection, and humanized design, and has become an ideal choice for medical, scientific research, and industrial laboratories.
In the future, the company will continue to adhere to the concept of "technological innovation, quality first, and service first", while maintaining its traditional advantages, actively exploring new directions of intelligence, automation, and green energy conservation, and striving to bring users more efficient, convenient, and safe laboratory solutions.
Choose Changsha Shi Ge Yan Biotechnology Co., Ltd. as a solid partner on the path of scientific research.

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