Hoʻolauna ʻana i ka wili pōhaku lima

Ua hoʻolauna ʻia ke wili pōhaku lima e Ingersoll-RandCo. i ka makahiki 1912. Wahi a ke ʻano mana, ua māhele ʻia i ʻehā mau māhele: pneumatic, hydraulic, electric a me ka hoʻokele kuni kūloko. ʻO ka pneumatics ka mea i hoʻohana nui ʻia. He kūpono nā wili pōhaku lima no ka wili ʻana i nā lua pahū i lalo a i ʻole i hoʻokiʻekiʻe ʻia, nā lua pahū lua nui, nā lua bolt (nā lua kū pololei), a me nā lua pulley paʻa (nā lua ākea pāpaʻu) i loko o ka ore paʻakikī waena a me luna o ka paʻakikī waena. ʻO ke anawaena o ke wili he 19～42mm, a ʻo ka hohonu o ka lua kiʻekiʻe loa he 5m, ʻoi aku ka liʻiliʻi ma mua o 2.5m. ʻO ka ikehu hopena o nā wili pōhaku lima pneumatic i hoʻohana pinepine ʻia he 15 ~ 45J, kahi alapine hopena o 27 ~ 36Hz, kahi torque wili o 8 ~ 13N·m, kahi kaomi hana o 0.5 ~ 0.7MPa, ka hoʻohana ʻana i ka ea o 1500 ~ 3900L/min, a me ke kaumaha o 7 ~ 30kg.