Hoʻokaʻawale nā ​​Luna Hoʻokele Mālama ʻAuwaʻa Quarry Mining i nā ʻĀpana GET me nā ʻOki ʻoki paʻakikī no nā Hana Bulldozer Push a me ka Hoʻomaʻemaʻe ʻana i ka Maka Pōhaku

Ke nānā nei kā mākou mau luna mālama ʻauwaʻa hana mining quarry i kā lākou hoʻolilo ʻana i nā mea hana e hoʻohana ana i ka lepo, ʻo ka mea laina e noho mālie ana ma luna o ka waihona kālā ʻaʻole ia nā ʻāpana ʻaʻahu maopopo - ʻo ia ke kumukūʻai i hui pū ʻia ohoʻololi ʻokiʻoki, kūkulu hou ʻana i ka ripper shank, a me ka manawa hoʻomaha bulldozer i hoʻonohonoho ʻole ʻiai ka wā o nā hana hoʻoneʻe a me ka hoʻomaʻemaʻe ʻana i ka ʻili pōhaku.E KIʻI i nā ʻāpana (Nā Mea Hana Hoʻokomo Honua) me nā ʻaoʻao ʻoki paʻakikīua kuhikuhi ʻia i kēia manawa he ʻōnaehana ʻaʻahu i hoʻonohonoho ʻia, no ka mea, ma kahi alo pōhaku pana, ʻo ka ʻoki ʻoki, ka ʻāpana hopena, a me ka piko ripper e lawe i kahi hapa ʻokoʻa o ka ukana hopena; no laila, ke paʻakikī kekahi a ʻaʻole nā ​​​​mea ʻē aʻe, ʻo ka loulou nāwaliwali ke kuhikuhi i ke kaʻina hana hoʻololi holoʻokoʻa. I kā mākou hana hale hana a me ka lawelawe kahua mai ka makahiki 2010, ua hele mākou ma o ke ʻano ʻaʻahu me nā haneli o nā luna mālama, a ua hoʻopaʻa mākou i nā koho alloy a mākou e holo ai, ka matrix compatibility no nā hōʻailona OEM nui, a me ka ʻikepili cost-per-ton a mākou e hōʻiliʻili ai mai nā lua pōhaku aggregate a me dimension ma Asia Hikina Hema, ʻApelika, a me ʻAmelika Hema. Ma kēia alakaʻi ke kaʻana like nei mākou i kēlā kino o ka hana i hiki iā ʻoe ke hoʻopili pololei iā ia i kāu kikoʻī ʻauwaʻa ponoʻī.

No ke aha e wehewehe ai ka paʻakikī ʻokiʻoki i ka pōʻaiapuni GET holoʻokoʻa

Ma kahi hana hoʻoneʻe lua pōhaku maʻamau a mākou e nānā ai, hoʻolilo kahi bulldozer papa D7 a i ʻole D8 ma kahi o 60-70 pakeneka o ke kaʻina hana e hoʻoneʻe ana i kahi papa hana i hoʻouka ʻia ma luna o ka pōhaku haki. ʻO ka ʻaoʻao ʻoki wale nō ka ʻāpana e pili mau ana me ka noho, no laila ke manaʻoʻiʻo nei mākou ʻo kona paʻakikī ke hoʻonohonoho i ka manawa mālama holoʻokoʻa. No ka mea, ʻike ka ʻaoʻao i ka abrasion ʻelua-kino mau a me ka hopena ʻekolu-kino intermittent mai nā cobbles i kanu ʻia,ʻO ke kila kalapona waena maʻemaʻe (ma kahi o 32-38 HRC) e ʻaʻahu ana ma kahi wikiwiki kokoke i ka laina o 0.8-1.2 mm no 100 mau hola hana i loko o ka pōhaku pana granite, ʻoiai ʻo ka lihi kila boron paʻakikī loa ma 48-52 HRC e hāʻule ana i kēlā helu i 0.35-0.55 mm i kēlā me kēia 100 hola i kā mākou ʻauwaʻa kuhikuhi. Ua ʻike mākou i ka paʻa like ʻana o ka multiplier ma nā lua pōhaku a mākou e lawelawe ai ma Fujian, Riyadh, a me Hanoi, a ke mālama nei mākou i ka 2.1x ma ke ʻano he kumu hoʻolālā ma mua o ka helu kūʻai aku ma luna a kekahi mau mea hoʻolako e ʻōlelo mau nei.

Ua ana mākou i kēia ʻokoʻa ma nā ʻāina ʻekolu like ʻole i kēia manawa, a paʻa ka lakio i loko o kahi ʻāpana haiki. I kā mākou hoʻāʻo ʻana i ka lua pōhaku granite Fujian i ka makahiki 2023, ua holo mākou i kahi hoʻohālikelike ʻaoʻao ma nā ʻāpana D7R like ʻelua ma luna o 1,800 mau hola hana. Ua hōʻea ka lihi kalapona maʻemaʻe i kona palena hoʻōki ʻana he 25 mm ma 1,140 mau hola, ʻoiai ʻo ka lihi paʻakikī 30MnB5 aia nō i 18 mm o ke koena o ka mānoanoa ma ka hola like. Ua huki mākou i nā ʻaoʻao ʻelua ma ka hola 2,360 a ua hala ka ʻaoʻao paʻakikī i kona palena ʻaʻahu; ua ana mākou ma kahi o 2.07x i ke ola o ka lihi kalapona ma ka pōhaku noho like. Ua hana hou mākou i ka hoʻohālikelike ma kahi noho basalt ma Vietnam ʻĀkau i ka makahiki 2024 a ua ʻike mākou i 2.18x; ma kahi noho pōhaku limestone haki ma ka Hikina Saudi Arabia i ka hoʻomaka ʻana o 2025 ua ana mākou i 1.94x. Manaʻo mākou ʻo ke kūlike ka mea e hāʻawi ai i kā mākou mea kūʻai aku i ka hilinaʻi i ka envelopp 1.8-2.4x a mākou e ʻōlelo ai, no ka mea, hiki iā mākou ke kākoʻo iā ia me ka ʻikepili ma mua o kahi puke pai.

ʻO ka mea a mākou i aʻo ai ma kā mākou ʻauwaʻa kuhikuhi 2018-2025, ʻo ia ka uku ʻana o nā luna mālama e mālama ana i ka ʻoi ʻokiʻoki e like me ka mea kūʻai kū hoʻokahi i kahi uku huna i ke ola o ka adapter a me ka hopena bit. He maʻalahi ke kumu, a ke hele nei mākou i kēlā me kēia mea kūʻai aku ma o ia mea: ke ʻaʻahu mua ka ʻoi, hoʻohuli koke ka mea hana i ka pahi e hoʻihoʻi i ka komo ʻana, kahi e hoʻouka ai i nā ʻāpana hopena i ka ʻaoʻao a puhi iā lākou i 30-40 pakeneka wikiwiki. Ua ʻike mākou i kēia ʻano hana hou ʻana i ʻehā mau lua ʻokoʻa i ka makahiki 2024, ʻo kēlā me kēia o lākou i hoʻonui wale i ka ʻoi ʻokiʻoki a waiho i nā ʻāpana hopena mua ma kahi. Ua kūkulu hou mākou i ka kikoʻī ma nā ʻauwaʻa ʻehā mai ia manawa. Ma ka wehewehe ʻana i kahi ʻoi paʻakikī i kūlike me ka paʻakikī o ka ʻāpana hopena, noho like ke alo o ke komo ʻana mai ka piko a i ka piko, a hiki i ka mea hana ke paʻa i ka pahi ma ke kihi hoʻolālā no ka neʻe piha. Ua nānā pono wau i nā mea hana e hakakā ana i kahi ʻoi kūpono ʻole no kahi neʻe holoʻokoʻa, a hiki iaʻu ke haʻi aku iā ʻoe e haʻi ana ka ʻōlelo kino iā ʻoe i nā mea āpau e hōʻoia ai ka caliper i ke kakahiaka aʻe. I kēia manawa ua hoʻokomo mākou i kēia ʻike i kēlā me kēia manaʻo a mākou e hoʻouna aku ai.

Hoʻokele kā mākou hale hana hao ma Ningbo i ʻelua mau ʻāpana lihi ma ka ʻaoʻao, a hauʻoli mākou e kaʻana like i ke ʻano hana me kekahi luna mālama e nīnau mai ana: he kila boron 30MnB5 no ka overburden i hui ʻia a me kahi 35MnB5 me kahi pōʻaiapuni wai-quench i kāohi ʻia no ka hana shot-rock maʻemaʻe. Hoʻomaʻamaʻa ʻia nā mea ʻelua ma 880-910 degere Celsius ma mua o ka quench, ʻo ia ka mea e paʻa ai ke kumu ma 380-420 HB ʻoiai e hoʻokuke ana i ka ʻili i loko o ka band 48-52 HRC a kā mākou mea kūʻai aku quarry e noi nei. Hoʻomaʻamaʻa mākou i kēlā me kēia wahi wela no ka mea ua ʻike mākou i nā ʻaoʻao kila boron i hoʻomaʻamaʻa ʻole ʻia e hoʻomohala i kahi papa martensite brittle ma ka ʻili e ʻoki ana i loko o nā hola 50 mua ma kahi noho limestone fractured - kahi ʻano hāʻule a mākou e hōʻailona nei i kā mākou protocol nānā e hiki mai ana. Ke alakaʻi nei kā mākou hui mālama wela i kahi loiloi pre-ship ʻelima-ʻanuʻu ma kēlā me kēia ʻāpana, a ua hōʻole mākou i kā mākou holo hana ponoʻī i ʻelua manawa i nā mahina 18 i hala ma mua o ka hoʻouna ʻana i kahi lihi marginal. Makemake mākou e kūkulu hou i kahi nui ma mua o ka pale ʻana i kahi haki, a ke haʻi pololei nei mākou i kā mākou mea kūʻai aku.

Pehea e launa pū ai ka ʻokiʻoki paʻakikī me nā ʻōlelo aʻoaʻo Ripper a me nā ʻāpana hope i ka wā e hoʻomaʻemaʻe ai i ka maka pōhaku

He hana hybrid ka hoʻomaʻemaʻe ʻana i ka ʻili pōhaku. Ke nānā nei mākou i kēia pōʻaiapuni i loko o kā mākou mau lua pōhaku i kēlā me kēia hapaha, a ua kūlike loa ke kaʻina ma nā wahi like ʻole: e paʻi mua ka dozer i ka manamana wāwae wehe, a laila haehae i ka pā kiʻekiʻe e hāʻule i ka nui, a laila hoʻi e hoʻokuke i ka waiwai pio i ka ukana. I ka wā o ka rip pass,E KIʻI i nā ʻāpana ma nā ʻaukā ripper - ka piko ripper, ka mea pale shank, a me ka mea paʻa pine - e omo i kahi ukana hopena kiʻekiʻe e hiki ke ʻoi aku ma mua o 2,400 kN ma kahi D8 niho hoʻokahiʻAʻole ʻike ka ʻoi ʻoki, i kau ʻia ma ka papa mold, i kēlā piko; akā, lawelawe ia i ka abrasion paʻa o ka paʻi ma hope o ka haehae ʻana. No ka mea ua hoʻokaʻawale ʻia nā wahi hana ʻelua i ka manawa akā ua hoʻopili ʻia i ka pōʻaiapuni, paipai mākou e kuhikuhi i ka ripper GET i hoʻokahi ʻanuʻu paʻakikī palupalu ma mua o ka ʻoi ʻoki - maʻamau 44-46 HRC ma ka piko ripper e kūʻē i 48-52 HRC ma ka lihi.

Hoʻopaʻa mākou i ka ukana haʻalulu kiʻekiʻe ma nā wēlau ripper me ka telemetry anakahi strain i kēlā me kēia manawa e ʻae ai ka mea kūʻai aku, a hōʻike ka ʻikepili e hiki i nā milliseconds 80 mua o kahi hahau rip i hoʻopaʻa ʻia ke piʻi i ʻekolu manawa o ka huki drawbar steady-state. Ma kā mākou kahua kuhikuhi basalt Northern Vietnam i ka makahiki 2024, ua hoʻopaʻa mākou i nā spike he ʻumikumamāhiku i hoʻokahi neʻe 11 hola, a ua hōʻike kēlā me kēia i kahi hanana haki hiki ke loaʻa no kahi wēlau paʻakikī loa. Ma hope o ko mākou kuhikuhi hou ʻana i kēlā ʻauwaʻa i 45 mau wēlau ripper HRC e kūʻē i 50 mau ʻaoʻao ʻoki HRC, ua hāʻule ka helu haki wēlau mai hoʻokahi no 38 mau hola hana a i hoʻokahi no 240 mau hola hana. Ua noho mākou me ka luna mālama i ka hopena o ka hoʻokolokolo a ua haʻi mai ʻo ia iā mākou ʻo ia ka hapaha mua i kāna manawa ʻeono makahiki me ka ʻole o kahi kūkulu hou ʻana o ka ripper ma ka Pōʻaono, a ke hoʻohana nei mākou i kēlā pūnaewele ma ke ʻano he benchmark no ka hoʻōla ʻana i ka wēlau haki. Ke kaʻana like nei mākou i ka moʻolelo telemetry piha me kekahi mea kūʻai aku e nīnau mai ana, no ka mea, ke manaʻoʻiʻo nei mākou ʻoi aku ka hoʻohuli o ka ʻikepili ma mua o kekahi pitch kūʻai aku hiki iā mākou ke kākau.

I kā mākou nānā ʻana ma ke kahua, ʻo ke ʻano hāʻule a mākou e ʻike pinepine ai i ka wā e hōʻalo ai kahi lua pōhaku i kēia lula paʻakikī like, ʻo ia ka haki ʻana o ka piko ripper ma mua o ka ʻaʻahu ʻana. Ua hoʻopaʻa pinepine mākou i kēia ʻano hana a ʻike mākou i ka ʻili haki ma ka ʻike maka. Ua paʻakikī loa ka piko e "lōʻihi," akā no ka mea he palupalu ka ʻaoʻao ʻoki ma hope ona, paʻi ikaika ka mea hoʻohana, pōkole ke kaʻina hana ripper, a paʻa ka piko brittle ma ka noho adapter. ʻO kā mākou ihoMoʻo-J Caterpillara meMoʻo K CaterpillarHoʻoholo ʻia nā wēlau hoʻololi ma 44-46 HRC no kēia kumu pololei - kiʻekiʻe loa no ke kū'ē ʻana i ka abrasion, haʻahaʻa loa e ola ai i kahi hahau haehae i kū. Ua nānā mākou i nā haneli o nā wēlau haki i nā makahiki ʻelima i hala iho nei, a ua ʻike mākou i ke kumu o ka haki ma kahi o 80 pakeneka o nā hihia e hoʻi ana i kahi wēlau paʻakikī loa i hui pū ʻia me kahi lihi paʻakikī ʻole. Ke kaʻana like nei mākou i kēlā helu 80 pakeneka me ka wehe ʻana, no ka mea makemake mākou i nā luna mālama e pale aku i kekahi mea hoʻolako e ʻōlelo ana i kahi wēlau ripper 52 HRC me ka wehewehe ʻole i ke kālepa. Hāʻawi mākou i kā mākou mea kūʻai aku i nā huaʻōlelo e hoʻohana ai.

He aha nā kikoʻī o ka Alloy a me ka Heat-Treat e pono ai ʻoe e koi mai kahi mea hoʻolako GET Cutting Edge

ʻAʻole lawa kahi pepa kikoʻī e papa inoa wale ana i ka "ʻoi ʻoki paʻakikī". I kā mākou loiloi kūʻai ʻana, ʻike pinepine mākou i nā mea hoʻolako e hāʻawi ana i ka mea e like me ka huahana kūpono ma ka pepa akā ʻaʻole i hana i ke kuleana quarry maoli i loko o nā hola hana 400 mua. Ua loaʻa iā mākou kēlā mau hemahema i ka wā i hele mai ai nā mea kūʻai aku iā mākou ma hope o kahi ʻike mua maikaʻi ʻole, a ua aʻo mākou e koi i ka kikoʻī ma lalo nei. Paipai mākou i kahi kikoʻī palena iki ʻehā laina no kekahi kūʻai ʻoi ʻoi quarry, a hoʻopuka mākou i kēia ma kā mākou kāleka ʻikepili hoʻouna i hiki i nā luna quarry ke nānā i ka wela e hiki mai ana:

• Papa kila kumu: 30MnB5 a i ʻole 35MnB5 boron kila no kēlā me kēiaISO 683-2ʻaukā ʻōwili wela, me kahi pae kalapona o 0.27-0.35 pakeneka a me ka boron ma 0.001-0.003 pakeneka. Ke hōʻole nei mākou i nā wela e hāʻule ana ma waho o kēia pae no ka mea ua lilo ka pane paʻakikī i mea hiki ʻole ke wānana.
• Hohonu paʻakikī: ka liʻiliʻi loa he 12 mm ma 48 HRC, i ana ʻia e ke ala ʻo Vickers ma nā ʻāpana 1 mm mai ka maka i ʻaʻahu ʻia, ʻaʻole mai ka maka i hoʻouna ʻia. Hahai kā mākou ʻano hoʻāʻo kūloko i kaNā alakaʻi hoʻololi paʻakikī NISTno ka hoʻoponopono ʻana ma waena o nā unahi, a ua ʻike mākou i 30 pakeneka o nā mea e hiki mai ana mai nā mea hoʻolako hou i hāʻule i kēia nānā ʻana ma ka hoʻouna mua ʻana.
• Kaʻei paʻakikī o ka ʻili: 48-52 HRC ma ka ʻoi ʻoki, 44-46 HRC ma nā wēlau ripper, me kahi hoʻomanawanui +/- 2 HRC i hoʻopaʻa ʻia ma waena o ka lot a me ka lot. Ke ana nei mākou ma luna o kahi ʻili honua, ʻaʻole ma ka ʻili as-cast, no ka mea, e heluhelu ʻia ka papa ʻili decarburized he haʻahaʻa artificial.
• Ka hopena Charpy: ka palena iki he 27 J ma -20 degere Celsius ma kahi Charpy V-notch longitudinal no kēlā me kēiaASTM A370, no ka mea, ʻoi aku ke kumukūʻai o kahi lihi paʻakikī e haki ana i ka hopena cobble mua ma mua o kahi palupalu e komo ana. Ua ʻike mākou i nā lihi ma 52 HRC paʻakikī o ka ʻili e hāʻule ana i 8 J ka hopena ma -20 C, ʻo ia ka hui pū ʻana e haki ana i ka lua o ka hele ʻana.

Hoʻokele mākou i kahi nānā Brinell 100 pakeneka ma ʻekolu mau wahi ma kēlā me kēia lihi i hoʻolei ʻia ma mua o kona haʻalele ʻana i ka papahele hale hana hao, a mālama mākou i kahi hāpana i mālama ʻia o kēlā me kēia wela no ʻelua mau makahiki i hiki ai i kahi lua pōhaku ke loaʻa kahi ʻano ʻaʻahu ʻē aʻe i ʻeono mahina i loko o kahi hoʻolaha, hiki iā mākou ke huki i ka hāpana a hoʻāʻo hou ma mua o ka hoʻopaʻapaʻa ʻana mai ka hoʻomanaʻo. Hoʻohālikelike pū kā mākou hui QA i kēlā me kēia ukana e kūʻē i kaANSI B30.20kūlana traceability i kūlike ka helu wela ma ka palapala hōʻoia wili me ka helu wela i paʻi ʻia ma ka ʻāpana. Ua aʻo mākou i kēia aʻo ma hope o kahi hanana 2022 kahi i loaʻa ai i kahi lua pōhaku kahi ukana i hui pū ʻia mai ʻelua mau wela, a ʻaʻole maopopo ke ʻano o ke komo ʻana a hiki i ko mākou hahai ʻana i ka hakahaka traceability me ka hui mālama o ka mea kūʻai aku. I kēia manawa, hoʻouna mākou i kēlā me kēia pahu me kahi kāleka ʻikepili bar-coded e scan pololei i loko o ka log mālama o ka mea kūʻai aku, kahi mea liʻiliʻi a hiki i kou hoʻāʻo ʻana e hana i kahi loiloi komo ʻeono mahina me ka ʻole o ia. ʻAʻole hiki iā mākou ke noʻonoʻo e hoʻi i ka ʻōnaehana pepa kahiko wale nō.

Hoʻohālikelike ʻo Caterpillar, Komatsu, JCB, Doosan, a me Volvo: He aha ke kūpono me ka ʻole o ka hoʻololi ʻana i ke kahua

ʻO kekahi o nā nīnau maʻamau a mākou e loaʻa ai mai kahi luna mālama quarry i hou i kā mākou laina huahana, ʻo ia ka mea inā e hāʻule kā mākou mau ʻaoʻao paʻakikī a me nā ʻāpana GET i nā mīkini e kū nei me ka ʻole o ka hana hou ʻana o ka adapter. Ua pane mākou i kēia nīnau i nā haneli he nui a ua hoʻoholo mākou i kahi mana pōkole: ʻae no nā mīkini i helu ʻia ma lalo nei, inā ʻoe e noho i loko o nā pae serial i palapala ʻia, a ʻaʻole no nā mīkini ma waho o kēlā mau pae me ka ʻole o ka loiloi ʻenekinia. Ua hana mākou i ka hewa o ka manaʻo ʻana i kahi pae hoʻohālikelike ākea i ka wā ma mua, a ua uku mākou no ia i nā hola hana hou; hiki i ke kumukūʻai hana hou ma kahi ʻaoʻao hoʻokahi i hoʻonohonoho pono ʻole ʻia ke ʻoi aku ma mua o ka waiwai kauoha holoʻokoʻa, no laila ke ana nei mākou i kēlā me kēia ʻōlelo i ka pae serial mīkini a ka mea kūʻai aku e hāʻawi ai. Ke koi nei mākou i kēia pae no ka mea nona mākou ka hopena.

Hiki iā ʻoe ke nānā i ka papa inoa piha no nā mea i hoʻopaʻa ʻiaKūpono me Caterpillarnā ʻāpana a me nāKūpono me Komatsunā ʻāpana ma kā mākou ʻaoʻao huahana, a ua hōʻuluʻulu ʻia kā mākou laulā pani piha ma kapapa kuhikuhi huahana nuiNo ka ʻikepili hoʻokomo OEM kikoʻī e pili ana i ka torque bolt, ke kuhikuhi ʻana o ka clip retainer, a me ke anawaena pine shank, hoʻouna mākou i kēlā me kēia kauoha me kahi kāleka hoʻokomo i paʻi ʻia; hiki iā ʻoe ke noi i kope kikohoʻe mai kā mākouhui hoʻopilima mua o ke kau ʻana i kahi kauoha hoʻāʻo. Ua hoʻohui mākou i nā helu ʻāpana Komatsu D65 a me D85 i loko o kā mākou waihona ʻikepili i nā mahina 12 i hala iho nei no ka mea ua loaʻa mau iā mākou nā noi mai nā mea hoʻokele hui ʻo ʻAsia Hikina Hema e holo ana i nā ʻauwaʻa hui ʻia, a makemake mākou e hāʻawi iā lākou i hoʻokahi kāleka ʻikepili ma kahi o kahi puʻu o nā huli. Hiki iā mākou ke hana like no nā mīkini Volvo a me JCB inā loaʻa i kāu ʻauwaʻa kēlā mau lama.

ʻO kā mākou ʻōlelo aʻoaʻo, e hoʻomaka me kahi pailota mīkini hoʻokahi, a ua hoʻomaʻemaʻe mākou i kēia ʻano hana ma o nā ʻumi o nā hoʻokolohua mea kūʻai aku: hoʻokahi set o nā lihi, hoʻokahi set o nā ʻōlelo aʻoaʻo ripper, hoʻokahi set o nā ʻāpana hopena ma kahi mīkini papa D7 a i ʻole D8 hoʻokahi, me nā ʻāpana ʻaʻahu e waiho nei ma kahi mīkini kaikuahine ma ke ʻano he kaohi. Ma hope o 500 mau hola hana, e huki i nā set ʻelua a ana. I ko mākou ʻike, ʻike ʻia ka ʻokoʻa ma ka set mua o nā ana caliper, a kākau ka hihia hoʻokele waiwai iā ia iho i loko o ka neʻe ʻelua. Ua holo mākou i kēia protocol pailota me nā mea kūʻai aku he ʻumikumamāhā i nā makahiki ʻekolu i hala iho nei, a ua neʻe aku he ʻumikumamākolu o lākou i kahi kikoʻī holo moku i loko o kanaiwakumamāiwa mau lā. ʻO ka mea kūʻai aku hoʻokahi i hoʻololi ʻole e holo ana i kahi ʻauwaʻa hoʻohana haʻahaʻa kahi i ʻoi aku ai ka ʻokoʻa o ke kumukūʻai o ka ʻāpana ma mua o ka mālama kālā no kēlā me kēia tona, a mahalo mākou i kēlā ma ke ʻano he hoʻoholo kūpono loa. Makemake mākou e loaʻa i kahi mea kūʻai aku lōʻihi ma mua o ka lanakila ʻana i kahi kauoha hoʻokahi hiki ʻole iā mākou ke pale aku.

ʻO ke kumukūʻai-no-ton Economics: Pehea e hōʻemi ai kahi ʻoki paʻakikī i ka huina o ka hoʻolilo ʻana o ka lua pōhaku

ʻAʻole pinepine ke kamaʻilio kūʻai ʻana i loko o kahi lua pōhaku e pili ana i ke kumukūʻai pākahi o kahi lihi; pili ia i ke kumukūʻai no kēlā me kēia tona o nā mea i paʻi ʻia, kahi e pelu ai i ke kumukūʻai lihi, ke ola o ka lihi, ka manawa hoʻomaha no ka hoʻololi ʻana, a me ke kumukūʻai lua o ka hoʻohana wikiwiki ʻana ma luna o nā lima o lalo a me nā lima paʻi. Ua hōʻiliʻili mākou i ka ʻikepili kahua mai ʻekolu mau lua pōhaku kuhikuhi (kahi hana hoʻohui granite ma Fujian, kahi lua pōhaku basalt ma Vietnam ʻĀkau, a me kahi hana limestone ma Saudi Arabia Hikina) e uhi ana i 24 mau mahina o ka hana me nā hola mīkini like. Kaʻana like mākou i ka median ma waena o kēlā mau wahi ʻekolu ma lalo, i helu ʻia e kūʻē i kahi kumu o nā lihi kalapona waena maʻamau (38 HRC) a mākou i hoʻonohonoho ai ma 100 no laila kūpono ka hoʻohālikelike ʻana.

No ke kau ʻana i kēia mau ʻōkuhi i nā helu piha no kahi lua pōhaku waena maʻamau, hana mākou ma o ka makemakika e like me kā mākou e hana ai i kā mākou mau hale hana mea kūʻai aku: ʻo kahi D8T e paʻi ana ma kahi o 1,400 tons i kēlā me kēia neʻe ʻana ma kahi ʻōkuhi kumukūʻai kumu o 100 e pili ana i kahi USD 0.18 no ke tons i paʻi ʻia i ka lihi hui, tip, a me ke kumukūʻai downtime. No laila, ʻo ka ʻōnaehana GET i kūlike ma ka ʻōkuhi 71 e pae ana ma kahi o USD 0.128 no ke tons, a ʻo ka pūʻolo paʻakikī premium ma ka ʻōkuhi 63 e pae kokoke ana i USD 0.113 no ke tons. Ma waena o kahi paʻi makahiki 2.4 miliona tons, mālama ka ʻōnaehana i kūlike ma kahi o USD 125,000 i kēlā me kēia makahiki no ka dozer, a mālama ka pūʻolo premium ma kahi o USD 161,000 i kēlā me kēia makahiki no ka dozer. Ke kaʻana like nei mākou i kēia mau helu kuhikuhi me kēlā me kēia luna mālama e noi ana i kahi ʻōlelo kūʻai, no ka mea, ua ʻike mākou e neʻe ana ke kamaʻilio ʻana mai ke "kumukūʻai lihi" a i ka "waiwai ʻōnaehana lihi" ke kau ʻia ke kumukūʻai no kēlā me kēia tons ma ka papaʻaina. Nānā kā mākou hui kālā i kēia mau helu e kūʻē i ka nui o ke kālā i hōʻike ʻia e ka mea kūʻai aku, a hōʻailona mākou i kekahi hihia kahi i ʻike ʻia ai ka hoʻopiʻi mālama kālā he maikaʻi loa ia e lilo i mea ʻoiaʻiʻo - makemake mākou e nalowale kahi ʻōlelo ma mua o ka hoʻouna ʻana i kahi ʻōnaehana i hāʻule ʻole i ka hoʻokō ʻana i ka hihia hoʻokele waiwai. Moe maikaʻi mākou ma ia ʻano.

ʻO ke kumu hoʻokele waiwai no ka hoʻohālikelike ʻana i ka paʻakikī o ka lihi a me ka piko ka mea ikaika loa i loaʻa mai kā mākou ʻikepili kahua, a ke alakaʻi nei mākou i kēlā me kēia kamaʻilio kumukūʻai me ia. ʻO ke kūʻai ʻana i kahi lihi paʻakikī wale nō a waiho i nā piko ripper ma ka paʻakikī OEM-original i mālama i kekahi mau ʻaʻahu ma ka moldboard, akā ʻo ka manawa hoʻomaha i hoʻonohonoho ʻole ʻia mai ka haki piko i ka wā o ka rip pass ua hoʻokuke maoli i ke kumukūʻai holoʻokoʻa ma luna iki o ka baseline. ʻO ka ʻōnaehana i hoʻohālikelike ʻia ka hoʻonohonoho a mākou e ʻōlelo nei ma ka paʻamau; ʻo ka pūʻolo premium through-hardened ka hoʻonohonoho a mākou e ʻōlelo nei no nā lua pōhaku e holo ana ma mua o 4,000 mau hola i kēlā me kēia makahiki ma kahi dozer hoʻokahi. Ua hoʻāʻo pū mākou i ka pūʻolo premium ma ʻekolu mau lua pōhaku liʻiliʻi ma lalo o 2,000 mau hola i kēlā me kēia makahiki, a ʻo ke kumukūʻai hoʻonui ma luna o ka ʻōnaehana i hoʻohālikelike ʻia ʻaʻole ia e uku hou i loko o ka hoʻolaha lihi mua; no laila ke alakaʻi nei mākou i nā mea kūʻai aku haʻahaʻa i ka ʻōnaehana i hoʻohālikelike ʻia ma ke ʻano he paʻamau kūpono. Ke kaʻana like nei mākou i kā mākou lula maʻamau o ka manamana nui: inā ʻoi aku ka liʻiliʻi o 50 pakeneka o kāu hoʻohana makahiki no kēlā me kēia mīkini, ʻo ka ʻōnaehana i hoʻohālikelike ʻia ka palena kūpono, a ʻaʻole pono ʻoe e kamaʻilio ʻia i loko o ka pūʻolo premium e kahi mea hoʻolako e alualu ana i kahi kumukūʻai kūʻai awelika kiʻekiʻe. Ke haʻi aku nei mākou i nā mea kūʻai aku i kēia ʻoiai ke kumukūʻai ia iā mākou ke kauoha hoʻonui.

Ka Hoʻoponopono Nānā a me ka Hoʻohuli ʻana e Hoʻolōʻihi i ke Ola Hana o ka ʻOki Paʻakikī

ʻOiai ka lihi paʻakikī i hoʻolei maikaʻi ʻia e hana maikaʻi ʻole inā e hoʻokomo ʻia i hope, hoʻopili hewa ʻia, a hoʻohuli ʻia paha e kūʻē i kona kuhikuhi ʻaʻahu, a ua aʻo mākou i kēia ma o kā mākou mau koi palapala hōʻoia ponoʻī a me nā loiloi mea kūʻai aku. Hāʻawi mākou i ke kaʻina hana nānā ʻeono-ʻanuʻu ma kēlā me kēia kāleka ʻikepili, a ua hoʻohana kā mākou mau ʻenekinia kahua iā ia e hoʻōla i 12-18 pakeneka o ke ola hou mai nā lihi paʻakikī i nā lua pōhaku i mālama mua i nā lihi e like me nā mea hoʻolei. Ua hoʻolilo mākou i kēia kaʻina hana i mea hoʻokomo maʻamau i kēlā me kēia ukana mai ka makahiki 2022.

1. E hōʻoia i ka helu ʻāpana a me ke kuhikuhi ʻanama mua o ke kau ʻana; pono e kū pono ka ʻaoʻao beveled o ka lihi i ka mea i hao ʻia, ʻaʻole ka ʻoki. Ua ʻike mākou i kēia i hoʻohuli ʻia ma ka liʻiliʻi hoʻokahi i kēlā me kēia mea kūʻai aku a mākou e nānā ai, a ʻike maopopo ʻia ke ʻano o ke komo ʻana i loko o kanalima hola.
2. E hoʻoluliluli i nā ʻūmiʻi lihii ka waiwai OEM (maʻamau 760-920 Nm no ka papa D7/D8), a laila hoʻihoʻi hou i ka torque ma hope o nā hola 50 mua o ka hana no ka mea e noho ana nā ʻili noho. Lawe kā mākou mau ʻenekinia kahua i kā lākou mau kī torque i hoʻoponopono ʻia no ka mea ua aʻo mākou e neʻe ana nā kī hale kūʻai ma 8-12 pakeneka i loko o hoʻokahi makahiki.
3. E hoʻohuli i nā kihi mai mua a i hopema 50 pakeneka o ke ola i manaʻo ʻia, no ka mea, ʻoi aku ka lohi o ka ʻaoʻao hope ma mua o 30-40 pakeneka ma mua o ke alo i ka hapa nui o nā ʻano hoʻoneʻe. Hoʻopaʻa mākou i ka hoʻohuli ʻana i loko o ke kāleka ʻikepili i ʻike ka poʻe hana aʻe i ka ʻaoʻao e neʻe ai.
4. E nānā no ka chippingi kēlā me kēia manawa 100 hola; ʻo kēlā me kēia ʻāpana i ʻoi aku ka laulā ma mua o 8 mm a ʻoi aku paha ma mua o 25 mm he mea hoʻōki paʻakikī ia me ka nānā ʻole i ke koena o ka mānoanoa. Ke haʻi aku nei mākou i kēlā me kēia luna mālama a mākou e hana pū ai me kahi ʻaoʻao i haki ʻia i ka lawelawe ʻana he ʻaoʻao haki ia e kali ana e hana ʻia i ka wā e hiki mai ana.
5. E ana i ke koena o ka mānoanoama kahi o ke komo ʻana me nā calipers, ʻaʻole ka manaʻo ʻike maka, no ka mea, ʻaʻole e komo like ʻole nā ​​​​lihi paʻakikī a hoʻohaʻahaʻa ka hoʻoholo ʻike maka i ka pohō ma 15-20 pakeneka i kā mākou mau loiloi hoʻomaʻamaʻa.
6. E hoʻopaʻa i ka nui o ke komo ʻanai loko o ka moʻolelo mīkini i hiki ke kauoha ʻia ka lihi aʻe ma mua o ka hāʻule ʻana o ka mea o kēia manawa; hoʻopau pinepine kēia ʻano maʻamau i ka pilikia "pau nā lihi i ka Pōʻaono" e uku nui ai i nā lua pōhaku i ka manawa hoʻomaha i hoʻonohonoho ʻole ʻia.

Nā nīnau i nīnau pinepine ʻia mai nā Luna Hoʻokele Mālama Quarry