Concrete Vibrator Japanese Type Concrete VibratorModelVibrator headVibration per minShaft rotate speedAmplitudeFlexible shaftWeight(mm)(r.p.m)(r.p.m)(mm)(m)(kg)ANV-2828 x 4709800 - 1200030000.8614ANV-3232 x 4709800 - 1200030000.9616ANV-3838 x 4709800 - 1200030001.2618ANV-4545 x 4709800 - 1200030001.3619ANV-5050 x 4709800 - 1200030001.6620ANV-6060 x 4709800 - 1200030002.0621