... operation process,safety and reliability and stable performance the plate compactor is widely used at some small buildings, such as backfilling ... , driving gear, diesel engine, damping device and handles.parameters of HZR115 compactor:1, vibractory frequency: 48 Hz2, amplitude: <3mm3, exciting force: 16 ... weight: 144KG10, machine size: 830mm*480mm*650mm petrol engine plate compactor