He aha ka Raise Boring?
He aha ka raise boring?
Hoʻokiʻekiʻe ʻoluʻoluhoʻohana ʻia no ka hana ʻana i ka ʻeli ʻana a i ʻole ka ʻeli ʻana i waena o nā pae ʻelua a i ʻole nā tunnels i loko o kahi lua lalo.
Hoʻohana nui ʻia ia no nā kumu hoʻoheheʻe mai ka ʻili a i lalo. Ua wili ʻia kahi lua pilote e ka bit tricone pilot mai ka rig drill a i kahi cubby lalo a i ʻole tunnel. He poʻo reamer menā mea ʻokia laila hoʻopili ʻia i ke kaula drill. ʻO ka rig wili ma ka ʻili a i ʻole ka pae kiʻekiʻe a laila huki i ka ʻāʻī ma luna o ke kaula drill i ka wā e kaʻa ana, e ʻoki ai ka ʻoki anawaena nui i puka nui mai ka tunnel lalo a i ʻole i ka ʻili a i ʻole ka pae kiʻekiʻe. Wehe ʻia nā ʻokiʻoki i kēia hāʻule ʻana i ka lepo ma muli o ka ʻai ʻana o ka gravity.
He mea maʻalahi ke kaʻina hana akā pono nā mea hoʻokele akamai, nā lako hana hoʻohaʻahaʻa maikaʻi maikaʻi, nā rig drill ikaika a me nā mea ʻoki ʻoki maikaʻi maikaʻi.
ʻO DrillMore ka hana ʻoihana ʻo Pilot Tricone Bits a Raise Boring Cutter, wehe i kahi hana hoʻoheheʻe hou me kā mākou mea hana hoʻoulu ʻia.
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