Loaʻa nā noi no nā papa kila kūpaʻa i ka ʻaʻahu ma nā ʻano ʻoihana like ʻole a me nā lako kahi e hopohopo nui ai ka abrasion, ka hopena, a me ke ʻaʻahu. ʻO kekahi mau noi maʻamau:

Nā Lako Hana MiningHoʻohana ʻia nā papa kila kūpaʻa i ke komo ʻana i nā mīkini eli e like me nā mea ʻeli, nā kalaka hoʻolei, a me nā mea wili e kū i nā hopena abrasive o ka ore, nā pōhaku, a me nā minelala.

Nā Mīkini KūkuluHoʻohana ʻia lākou i nā lako hana kūkulu e like me nā bulldozers, nā mea hoʻouka, a me nā mea hui sima e hoʻomanawanui i ke kaumaha mai ka lawelawe ʻana i nā mea kaumaha a me ka hana ʻana i nā wahi paʻakikī.

Ka lawelawe ʻana i nā meaHoʻohana ʻia nā papa kila kūpaʻa i ke komo ʻana i nā lako lawelawe mea e like me nā ʻōnaehana conveyor, nā chutes, a me nā hoppers e pale aku i nā hopena abrasive o nā mea nui i ka wā o ka halihali a me ka hana ʻana.

Nā Mīkini Hana HouHoʻohana ʻia lākou i nā lako no nā hana hana hou e kū i ke ʻano abrasive o nā mea e hana ʻia nei, e like me ka ʻōpala metala, ke aniani, a me nā plastics.

Nā Lako Hana Mahiʻai a me ka UlulāʻauHoʻohana ʻia nā papa kila kūpaʻa i ke komo ʻana i nā mīkini mahiʻai a me nā mīkini ululāʻau e like me nā mīkini ʻohiʻohi, nā palau, a me nā mea ʻoki lāʻau e hoʻomanawanui i nā hopena abrasive o ka lepo, nā pōhaku, a me ka wahie.

ʻOihana Sima a me ka SimaHoʻohana ʻia lākou i nā lako no ka hana sima a me ka sima, me nā mea hui, nā hoppers, a me nā mea wili, e kū i ke ʻano abrasive o nā mea maka a me ke kaʻina hana.

Ikehu a me ka Hana Mana: Loaʻa nā papa kila kūpaʻa i ke komo ʻana i nā lako no ka lawelawe ʻana i ka lanahu, ka lawelawe ʻana i ka lehu, a me nā mea abrasive ʻē aʻe i nā mea kanu mana a me nā hale hana hana ikehu.

Kaʻa a me ka HalihaliHoʻohana ʻia lākou i nā hana e like me nā moena kalaka, nā trailer, a me nā lako halihali e pale aku i ka ʻaʻahu a me ka hopena mai nā ukana a me nā kūlana alanui.