ʻO ka Vibration hydraulic compactor kahi ʻano o nā mea hana kōkua o nā mīkini hana, i hoʻohana ʻia no ke alanui, municipal, telecommunications, gas, lako wai, alahao a me nā keʻena ʻē aʻe e hoʻopaʻa i ke kahua ʻenekinia a me ka ʻauwaha backfill.He kūpono ia no ka hoʻopili ʻana i nā mea me ka haʻahaʻa haʻahaʻa a me ka friction ma waena o nā ʻāpana, e like me ke one kahawai, ka ʻiliʻili a me ka asphalt.ʻO ka mānoanoa o ka papa ramming vibrating he nui, a hiki i ke kiʻekiʻe o ka compaction ke hoʻokō i nā koi o nā kumu kiʻekiʻe e like me nā alaloa.