ʻO ka pahu kuhikuhi kuhikuhi i ka hāmare hammer he ʻāpana kiʻekiʻe.I kēia manawa, ʻoi aku ka liʻiliʻi o nā mea hana i hiki ke hana ma Kina, no laila ʻaʻole haʻahaʻa ke kumukūʻai.
Nui nā ʻano mea no ka hoʻohuli ʻana i ka valve o ka hammer crushing excavator.I ke koho ʻana, pono e nīnau mua nā mea kūʻai aku i ka mea i hana ʻia, no ka mea, he ʻāpana kikoʻī kiʻekiʻe kēia, a hiki i nā huahana kīnā ke hana i ka ʻōpala hammer palu, no laila makemake mākou e kūʻai i nā huahana kiʻekiʻe.