ʻO ka wehewehe pōkole:

ʻO ka papahele papahele he mea hoʻokiʻekiʻe hydraulic hou a nani i hoʻolālā ʻia e ka hoʻohana ʻana i ke kumu o ka hydraulic pressurization a hui pū me ka hui pū ʻana o nā telescopic hydraulic cylinders. He kūpono ia no nā ʻoihana kaʻa e like me nā kaʻa a me nā tractor. Hiki ke hoʻohana ʻia i nā hale hana, nā mines, ka lawe ʻana a me nā keʻena ʻē aʻe e like me ka mālama kaʻa a me nā hana hāpai a kākoʻo.
ʻO ka jack papahele he mea hoʻokiʻekiʻe liʻiliʻi a māmā. Hoʻohana ia i kahi lālā hāpai paʻa ma ke ʻano he mea hana e hāpai i nā mea kaumaha me kahi kī liʻiliʻi ma o ka bracket luna a i ʻole ka bracket lalo.