油压振荡器液压锤(TYPE：NHG500L)

Hydraulic External Vibrators

NHG500L外部振动液压 NHG500,NHG600,NHG900,NHG3000, Series NHG L系列NHG L Rotary vibration扶轮振动 Nominal frequency from 3.500 min-1 - 7.000 min-1min-1 标称频率从3.500 - 7.000 min-1 Centrifugal force from 4.070 N - 25.600 N 离心力从4.070 N - 25.600 v Frequency continuously variable via volume flow rate 频率连续变量通过体积流率，液压振动指利用液体的压力能在动力系统的供压和伺服阀的控制下实现振动台的上下正玄运动。