The vacuum cleaner specially developed for the field of floor grinding can realize the purpose of cleaning while grinding while connecting to the grinding machine, so as to save labor and good environment, and achieve a qualitative leap.

The device has the following features as follows.

1. The filter element is automatically dedusted, and the use is more assured

2. It saves labor and has a good environment. Using this vacuum cleaner can save labor costs for cleaning dust.

3. Continuous bagging design, dust disposal is more convenient, and there will be no secondary pollution.

4. Double barrel design, the first barrel filters more than 90% of dust during rough grinding, so that the filter element can reduce the load and have a longer service life.

5. The product has 5 patented designs, and counterfeiting must be investigated.

6. The vacuuming efficiency is continuous, and the vacuuming effect will not decrease for a period of time.