Hoʻohana ka mīkini shearing hydraulic i kahi ʻōnaehana hoʻokele hydraulic i hoʻohui ʻia, maʻalahi e hana, holo mālie, hiki ke hoʻololi ʻia ke kihi shearing, a hiki ke hoʻololi ʻia ke āpau o ka lau, i hiki ke pale maikaʻi ʻia ka deformation shearing o ka metala, a me ka parallelism. hiki ke hōʻoia i ka ʻoki ʻana, ʻoki ʻia nā papa metala me ka precision kiʻekiʻe. Ua hoʻolako ʻia me ka anana hope kiʻekiʻe, he kūlana kiʻekiʻe kiʻekiʻe, hiki ke koho ʻia ke kiʻekiʻe kiʻekiʻe kiʻekiʻe wili pōlele a me ke alakaʻi laina, e hōʻoia i ka hana ʻana me ka hana kiʻekiʻe.