Hangzhou Qiwei Instrument Co., Ltd. is one of the leading manufacturers and suppliers of brushless stirrer in China. With a professional production team, we are able to meet the needs of the majority of our customers. Welcome to wholesale bulk brushless stirrer in stock here from our factory. We also accept customized orders.
product key technologies

The QW-WS (ST) series brushless stirrer combines high power output with full timer functionality. Built for the most demanding laboratory and production applications, it easily handles high-viscosity materials and long, continuous experiments. With robust performance, precise control and all the series' core advantages, it is the ultimate choice for heavy industry, advanced chemical manufacturing and pharmaceutical research labs.
Application
1. It features wide adaptability in lab scientific research, water treatment businesses, industrial processing, academic innovation and testing laboratories of all walks of industry.
2. In laboratory operations, it handles chemical synthesis, biopharmaceutical research and environmental detection, elevating overall test efficiency and solution homogeneity.
3. It is widely selected for water purification equipment innovation, simulated scenario tests, and experimental studies at waterworks and sewage treatment enterprises.
4. It optimizes chemical reaction outcomes and product stability for petrochemical, food processing and coating production industries.
5. All types of colleges and research institutions are generally equipped with this standard six-unit electric stirring instrument.
6. It is suitable for professional laboratories in environmental protection, oil chemistry, metallurgy, light industry, pharmacy, power supply, papermaking and textile printing.
Technical Parameter
|
Model |
QW-WS60-ST |
QW-WS100-ST |
QW-WS200-ST |
|
Motor Power |
60w |
100W |
200W |
|
Timing Function |
0-9999min |
0-9999min |
0-9999min |
|
Speed Range |
100-1600rpm |
100-1600rpm |
100-1600rpm |
|
Power Supply |
220V 50Hz |
220V 50Hz |
220V 50Hz |
|
Drill Chuck' Diameter |
0.5-10mm |
0.5-10mm |
0.5-10mm |
|
Stirring Rod Material |
Stainless steel cross stirring paddle |
Stainless steel cross stirring paddle |
Stainless steel cross stirring paddle |
|
Stirring Rod |
φ7×250mm |
φ7×250mm |
φ7×250mm |
|
Speed Display |
LCD display, digital speed regulation |
LCD display, digital speed regulation |
LCD display, digital speed regulation |
|
Boundary Dimension |
200×280×660mm |
200×280×660mm |
200×280×660mm |
|
Weight |
9kg |
9kg |
9kg |
Maintenance Precaution
1. For the operation of dismantling brushless motor maintenance, you need to have certain skills and experience. If you do not have relevant experience, it is recommended to seek the help of professional and technical personnel to avoid causing more failures during the repair process.
2. In the maintenance process, it is necessary to ensure that the brushless motor itself is in a power-off state and grounded to avoid electric shock or other dangers.
3. Professional maintenance equipment and tools should be used in the maintenance process to avoid damage to the internal parts of the brushless motor, resulting in greater failure.
4. When maintaining the brushless stirrer, it is necessary to pay attention to the storage position and placement sequence of the disassembly parts, so as to facilitate the later assembly and debugging.
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