Plate Compactor Reversible 500kg for Hire in Blacktown and Sydney. The Reversible Plate Compactor 500KG 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