ʻO ke kaʻa pallet uila piha kahi kaʻa pallet me ka pākaukau e like me ke kumu mana, ka holo wāwae uila a me ka hāpai hydraulic uila.Hiki ke hoʻohana ʻia ka pallet a me ka pahu no ka mālama ʻana i nā mea unitary, ʻo ia ka mea kūpono no ka mālama ʻana i nā mea i loko o kahi hale kūʻai hale kūʻai a me nā wahi hale hana.Hiki i ka Hydraulic, ka uila a me ka hele wāwae ke pāʻani i kāna mau pono, me ke kōkua ʻole o nā mea hāpai a me nā lako ukana, a me ka ukana nui, ʻano hoʻohālike liʻiliʻi, maʻalahi e hana a ʻaʻohe hoʻoheheʻe leo pollution, hoʻohana nui ʻia i ka lōʻihi lōʻihi o ka hoʻouka ʻana, ka hoʻouka ʻana a me ka wehe ʻana. .