Plate Compactor Reversible 350kg for Hire in Blacktown and Sydney. The Reversible Plate Compactor 350KG is a heavy duty reversible plate compactor with high performance compaction. The diesel power, is great, for economical solution compared to large compaction rollers. The wide base plates are designed for compaction of soil, sand and stone material on work sites. These can also be used for building foundations and back filling compaction