ʻO DY model electric hydraulic mutivalve grab a me DY model electric hydraulic double disc grab ka hoʻolauna ʻana o kā mākou hui i ka ʻenehana hana ʻEulopa a me ʻAmelika, e like me ka ʻenehana ʻenehana Kelemania, ka mea hydraulic element, ka mea lawe mua mai ʻEulopa a me ʻAmelika, ka hoʻohana piha ʻana o ʻenehana mīkini hydraulic kiʻekiʻe, hopu ikaika nui, automation kiʻekiʻe, nui, hoʻolei hao puaʻa, ʻeleʻele e ʻoki ai i ka loaʻa, ʻōpala, pauka hao, mauʻu, nā mea slag e like me ka hoʻouka ʻana a me ka wehe ʻana. no ka ululāʻau, ka lua lanahu, ka uapo o ke awa, ka loaʻa ʻana o ke kila, ka hoʻolei ʻōpala, ʻoihana ikehu olaola a pēlā aku.