... ,safety and reliability and stable performance the plate compactor is widely used at some small buildings, such as backfilling foundation ... vibrators are unable to compare.The HZD200 petrol engine compactor is mainly composed of compacting plate, vibratory box, ... gear, diesel engine, damping device and handles.parameters of HZR115 compactor:1, vibractory frequency: 48 Hz2, amplitude: <3mm3, exciting ...