He ʻano ʻaʻahu pale ʻaʻahu a i ʻole nā papa i hana ʻia me ka ʻenehana bimetallic me ka hao keʻokeʻo chrome (a i ʻole tungsten carbide) lole maka a me ke kila kila māmā. Hoʻopili mau ʻia ia ma luna o nā bākeke excavator, nā huila huila a me nā mea hana koʻikoʻi ʻē aʻe e hāʻawi i ka pale i nā wahi nāwaliwali mai ke komo ʻana.
Hiki iā Sunwill ke hoʻolako i nā pahu chocky i ka nui maʻamau a i ʻole ka nui i hana ʻia e like me ka kikoʻī a nā mea kūʻai aku.
E ʻoluʻolu e kelepona mai iā mākou no nā kikoʻī hou aku inā pono.