Compactor
（重定向自Garbage compactor）
![Refurbished soil compactor](/Images/godic/202501/14/Caterpillar_825G_Soil_Compactor0600.jpg")
![Landfill compactor](/Images/godic/202501/14/Landfill_compactor0600.jpg")
![Agricultural baler-wrapper compactor](/Images/godic/202501/14/Orkel_Dens-X_Compactor0600.jpg")
![A solar trash compactor on a residential corner in Jersey City, New Jersey.](/Images/godic/202501/14/2.28.12SolarCompactorByLuigiNovi10600.jpg")
A compactor is a machine or mechanism used to reduce the size of material such as waste material or bio mass through compaction. A trash compactor is often used by a home or business to reduce the volume of trash. A baler-wrapper compactor is often used for making compact and wrapped bales in order to improve logistics.