... Cast Iron made Bottom Plate 4Imported Clutch Plate Tamper HZR80 with CE,ISOApplications: It is used in narrow field of granular compaction ... , the road and concrete structures, sidewalks, drainage ditches, gas and sewage treatment works, backfill compaction. It can compact sand ... time!Product Pictures:Polyurethane Board:Eccentric Shaft:Vibration Exciter: With CE HZR80 Plate Tamper