
Centrifuges are important laboratory tools used to separate solutions and samples based on density. If used improperly, this equipment can be dangerous for users because of the high centrifugal forces generated by the rotor during use. Common usage errors such as improper installation of the rotor and sample imbalance could pose major risks to the operator.
Follow these tips to help ensure safe operation:
Before Operation
- Make sure centrifuge bowl and tubes are dry and the spindle is clean.
- Never overfill tubes or containers.
- Ensure that the rotor is properly seated on the drive shaft.
- Make sure that the load is properly balanced.
- Follow all manufacturer’s guidelines for maintenance and operation.
During Operation

- Never exceed rotor’s maximum run speed.
- Keep lid closed during operation.
- Do not open lid until rotor has come to a complete stop.
- Check that centrifuge is operating properly before leaving area.
- If spill occurs, use appropriate clean-up procedures.
After Operation
- Clean rotors and accessories using neutral cleaning solutions and a soft cloth.
- Perform periodic visual inspections of rotors to check for residue and corrosion.
- Replace rotors that show any signs of wear or damage.