I-Komatsu K Max K40RC Rock Teeth Outlast Standard Chisel Points in Basalt Excavation Lapho Ukuphazamiseka Kokuphuka Kuyindlela Eyinhloko Yokwehluleka

Ukuphuka Komthelela vs. Ukugqokwa Okubi ku-Basalt

Amazinyo ebhakede elijwayelekile le-chisel-point ancike ekuncipheni okuncane kakhulu kwesigaba kuya esiqongweni esibukhali ukuze kungene. Ezinhlotsheni zamadwala njengetshe lesihlabathi noma i-limestone enamandla okucindezela angaphansi kwe-150 MPa, le geometry isebenza kahle ngoba ukususwa kwezinto kuyacasula kakhulu. Kodwa ekumbiweni kwe-basalt, indlela eyinhloko yokuhluleka ukuphuka okubuthakathaka: isihloko esincane se-chisel point ejwayelekile siyaqhekeka ngaphansi komthwalo wesivinini esiphezulu lapho izinyo lishaya umphetho wedwala le-basalt ngesivinini sebhakede esingu-1.5 kuya ku-2.0 m/s.

Ukuhlaziywa kwethu kwamaphoyinti angu-87 abuyiselwe e-chisel avela kumaphrojekthi okumba i-basalt eNingizimu-mpumalanga ye-Asia naseNingizimu Melika kuthole ukuthi amaphesenti angu-64 ahluleka ngokuphuka kwesihloko (ukulahlekelwa yi-front 25 kuya ku-40 mm), amaphesenti angu-21 ahluleka ngokuqhekeka kodonga oluseceleni, kanti amaphesenti angu-15 kuphela afinyelele ekupheleni kokuphila ngokuguguleka okunonya. Impilo yesevisi ejwayelekile ngaphambi kokuphuka yayingamahora angu-197, uma kuqhathaniswa nomgomo wamahora angu-800-1,200 wokuphila kahle kwezomnotho kulolu hlelo lokusebenza. Le ndlela yokuhluleka elawulwa ukuphuka isho ukuthi ukuthuthuka okuqhubekayo kokuqina noma ukumelana nokuguguleka kunethonya elincane. Isixazululo kumele sibhekane nokuqina komthelela ngqo.

Umklamo Wamazinyo Edwala i-K40RC

I-K40RC (elingana ne-P040RC) iyingxenye yochungechunge lwe-K Max lwe-Komatsu lwamazinyo edwala anzima. Izici zayo ezihlukile zomklamo zifaka phakathi ingxenye ebanzi enobukhulu obungamaphesenti angama-40 endaweni ephakathi kwezinyo uma kuqhathaniswa ne-chisel ejwayelekile ye-K100, i-geometry yesihloko esifiphele enobubanzi obungu-12 mm obuthatha indawo yobubanzi obungu-3 mm ezindaweni zobukhulu, izindonga eziqinisiwe ezinciphisa ukuqhekeka ngokusabalalisa amandla okushaya endaweni ebanzi, kanye nobuso obugcwele umqhele obususa unqenqema oluphambili oluncane lapho kuqala khona ukuphuka.

Imininingwane ebalulekile: Isisindo esingu-7.8 kg, ubulukhuni obungu-48-52 HRC, insimbi ye-Cr-Mo-Ni alloy, amandla amancane omthelela we-Charpy angu-24 J ku-20 deg C. Uma uqhathanisa, amaphuzu ajwayelekile e-chisel esigabeni esifanayo sesisindo avame ukucacisa u-18 kuya ku-20 J. Ukuqina komthelela okuphezulu ngamaphesenti angu-20 kuya kwangu-33 yisona sizathu esiyinhloko esenza amazinyo e-K40RC asinde emiphumeleni enamandla aphezulu aphuka amaphuzu ajwayelekile. Kwabambi bemigodi abancane esigabeni samathani angu-20-25,Izinyo le-rock le-K15RC Komatsuinikeza izinto ezifanayo kanye nefilosofi yokuklama ngo-3.2 kg.

Idatha Yokusebenza Kwensimu

Ukuqhathaniswa okulawulwayo kwenziwe endaweni yokumba i-basalt eVietnam okukhiqiza amathani ayizigidi ezingu-1.5 ngonyaka. Imishini emibili yokumba engamathani angu-35 efakwe ama-adaptha e-Komatsu K Max yasebenza ebusweni obufanayo izinsuku ezingu-90. Umshini A wasebenzisa amaphuzu ajwayelekile e-chisel e-K100. Umshini B wasebenzisa amazinyo edwala e-K40RC. Yomibili imishini yayisebenza amahora angu-16 ngosuku. Amaphuzu ajwayelekile e-chisel ayesebenza amahora angu-203 ngaphambi kokuphuka kwechopho. Amazinyo edwala e-K40RC ayesebenza amahora angu-712 ngaphambi kokufinyelela ekulahlekelweni kwesisindo ngamaphesenti angu-60 ngokuguguleka kancane kancane, hhayi ukuphuka. Amazinyo e-K40RC afinyelele impilo yokusebenza ephindwe ka-3.5 ngaphandle kwesigameko esisodwa sokuphuka komthelela.

Ukuqhathaniswa kwezindleko: Amazinyo e-K40RC anenani eliphakeme ngamaphesenti angama-55 kuya kwangama-65 ngaphezu kwamaphuzu ajwayelekile e-chisel. Kodwa-ke, ngokuphindwe ka-3.5 isikhathi senkonzo kanye nesikhathi sokungasebenzi esingahleliwe esihlobene nokuphuka, izindleko ezisebenzayo ngehora lokusebenza zaziphansi ngamaphesenti angama-53 kumazinyo e-K40RC. Lapho kubhekwa ekususweni kokushintsha okungahleliwe okungu-2-3 ngomshini ngamunye ngonyaka, ukonga kwanda kakhulu.

Isayensi Yezinto Ezibalulekile: Cr-Mo-Ni Alloy

I-chemistry ye-alloy ye-K40RC ihlose imodi ethile yokwehluleka kokuqhekeka komthelela wezinga eliphezulu lokucindezeleka. I-Chromium (amaphesenti angu-1.2-1.6) inikeza ukuqina kokuqina kwezingxenye ezibanzi ezibanzi. I-Molybdenum (amaphesenti angu-0.4-0.6) ilawula ukugoba kokushisa futhi ithuthukisa amandla okushisa aphezulu. I-Nickel (amaphesenti angu-0.8-1.2) yehlisa izinga lokushisa lokuguquguquka kwe-ductile-to-brittle, iqinisekisa ukuthi ukuqina komthelela kugcinwa ngisho nasemisebenzini ye-basalt yesimo sezulu esibandayo lapho izinga lokushisa lezinto lingehla liye ku-minus 5 kuya ku-minus 10 deg C.

Umjikelezo wokwelashwa kokushisa ubalulekile: ukucima uwoyela kusuka ku-860 deg C kulandelwe ukufudumala ku-400 kuya ku-450 deg C kukhiqiza isakhiwo esincane se-martensite esithambile esinobunzima obuqondiwe obungu-48-52 HRC. Ngaphansi kuka-380 deg C kuveza ubunzima obungaphezu kuka-55 HRC kodwa kunciphisa amanani e-Charpy angaphansi kuka-15 J, okudala izinyo elibuthakathaka. Ngaphezu kuka-500 deg C kubuyisela ukuqina okungaphezu kuka-30 J kodwa kwehlisa ubulukhuni ngaphansi kuka-45 HRC.I-ISO 12100ihlinzeka ngokuphepha kohlaka lwemishini oluqondisa ukukhethwa kwezinto zethu kanye nezinqubo zokuhlola.

Izincomo Zemikhumbi

Kunoma yikuphi ukusebenza lapho amaphuzu ajwayelekile e-chisel ehluleka khona ngenxa yokuphuka ngaphambi kokufika emahoreni angu-400, ukushintshela kumazinyo edwala e-K40RC kuzoletha ukwehliswa kwezindleko. Sincoma isivivinyo sezinsuku ezingu-90 kuma-grave amabili ukuqinisekisa ezomnotho eziqondene nendawo ethile.Amazinyo ebhakedeUkukhetha ukumba i-basalt kumele kubeke phambili ukuqina komthelela kunokuqina okuphezulu, futhi inani elincane le-K40RC's 24 J Charpy linikeza umkhawulo odingekayo.I-Ningbo Yinzhou Joyina Imishini Co., Ltd.ngentengo ye-K40RC kanye nokutholakala kwesitoko.Izindinganiso ze-SAEnikeza imininingwane yereferensi ye-geometries yamazinyo ashukumisa umhlaba, futhi imikhiqizo yethu ye-K Max yenziwa ngalezi zindinganiso.

Imibuzo Evame Ukubuzwa

Yini eyenza amazinyo edwala e-K40RC ahluke kuma-chisel points ajwayelekile?Amazinyo edwala e-K40RC asebenzisa ingxenye ebanzi enobukhulu obungamaphesenti angu-40, insimbi ye-Cr-Mo-Ni alloy ku-48-52 HRC, kanye nokuqina komthelela omncane ongu-24 J, ngokungafani namaphuzu ajwayelekile e-chisel aklanyelwe ukumba okuvamile.

Yimaphi ama-excavator asebenzisa amazinyo e-K40RC?Amazinyo e-K40RC afaka ama-adaptha e-Komatsu K Max kuma-excavator angamathani angu-30-50 emsebenzini wokumba amatshe amakhulu.

Ingabe amazinyo edwala anciphisa umkhiqizo wokumba?Ku-basalt, isihloko esifiphele sibangela ukwanda kwamaphesenti angu-5-10 kwamandla athile ngethani ngalinye elinyakaziswayo, kodwa lokhu kulungiswa ngokususwa kwesikhathi sokungasebenzi esihlobene nokuqhekeka.

Ukumodela Ukuqhubekela Phambili Kokugqoka Kwemisebenzi Ye-Basalt

Ukuqonda ijika lokuqhubekela phambili kokuguguleka kwamazinyo e-K40RC ku-basalt kwenza kube lula ukuhlela ukushintsha nokuphatha impahla. Ukuhlolwa kwethu kukhombisa ukuthi amazinyo e-K40RC ekumbiweni kwe-basalt alandela ukuqhubekela phambili kokuguguleka kwezigaba ezintathu. Isigaba 1 (amahora angu-0-200) ukuguguleka kokugqekeza lapho ukukhululeka okuncane kobuso kushelela khona futhi izinyo lilahlekelwa ngamaphesenti angu-8 kuya kwangu-12 esisindo sokuqala ngesilinganiso esingu-0.04 kg ngehora. Isigaba 2 (amahora angu-200-550) ukuguguleka okuzinzile lapho ukulahleka kwezinto kuqondile cishe ku-0.025 kg ngehora. Isigaba 3 (amahora angu-550-712) ukuguguleka okusheshisiwe lapho ingxenye esebenzayo ye-cross-section inciphile ngokwanele ukuthi ingcindezi yokuxhumana iyanda futhi izinga lokuguguleka lenyuka lifike ku-0.05 kg ngehora. Iphuzu elihle lokushintsha lisekushintsheni phakathi kweSigaba 2 neSigaba 3, cishe amahora angu-550, lapho cishe amaphesenti angu-35 esisindo sokuqala esesidliwe. Lesi sikhathi senza ukusetshenziswa kwevolumu yokuguguleka kube ngcono ngenkathi kugwenywa uhlelo lokuguguleka olusheshisiwe lapho izikhawu zokushintsha zingabikezelwa.

Ukuhambisana kwe-Adapter kanye nokuhlanganiswa kwe-Fleet

Izinyo le-K40RC lidinga i-adaptha yochungechunge lwe-Komatsu K Max, ehlukile kuma-adaptha ochungechunge ajwayelekile e-K100 noma e-K200 ngezici ezintathu ezibalulekile: iphrofayili yekhala inobuso obubanzi bokuthwala (85 mm uma kuqhathaniswa no-65 mm we-K100), imbobo yephini yokukhiya ibekwe kude ngama-12 mm ukusuka ekhaleni, futhi isikhala sonyawo siyandiswa ukuze kuhlangatshezwane nesigaba esibanzi se-K40RC. Kwabasebenzi bemikhumbi abasebenzisa imishini ye-Komatsu yakudala exubile, sincoma uhlelo lokuguqula i-adaptha ngezigaba: shintsha ama-adaptha athintekile ngesikhathi semicimbi emikhulu yesevisi ehleliwe, uguqule umshini owodwa ngesikhathi. Izindleko zokuguqula i-adaptha ye-K40RC ezingaba ngu-$180-250 nge-adaptha ngayinye (izingxenye kanye nomsebenzi wokufaka) zitholakala zingakapheli amahora angu-400 okuqala okusebenza ngokunciphisa ukusetshenziswa kwezinyo. Kwabavubukuli be-PC210 kanye ne-PC220, izinyo le-K15RC linikeza izinzuzo ezifanayo zokusebenza kwe-K Max kuphakheji elula efanelekile ekilasini le-excavator elingamathani angu-20-25, kanye nomnotho wokuguqulwa kwe-adaptha ofanayo.

Uhlaka Lokucacisa Izindleko Lwabaphathi Bephrojekthi

Ukwethula icala lebhizinisi lokwamukelwa kwe-K40RC ekuphathweni kwephrojekthi kudinga ukuqhathaniswa kwezindleko okucacile. Esifundweni sethu se-quarry yaseVietnam, uhlelo olujwayelekile lwe-chisel point lusebenzise amazinyo ayi-1,260 ngomshini ngonyaka ngezindleko ezingama-$18,900 ngomshini ngamunye, kanye nemicimbi yokushintsha engu-16 edla amahora angama-64 esikhathi sokulungisa esilinganiselwa ku-$4,800 ngomshini ngamunye. Uhlelo lwe-K40RC lusebenzise amazinyo angama-360 ngomshini ngamunye ngonyaka ngama-$8,460 ngomshini ngamunye, kanye nemicimbi yokushintsha engu-4 edla amahora ayi-16 okulungisa ngama-$1,200 ngomshini ngamunye. Imali eyongiwe yonyaka yonke ngomshini ngamunye: $14,040. Enqolobaneni yemishini emi-5, imali eyongiwe yonyaka engu-$70,200 imelela into ebalulekile engadluliselwa kwezinye izinto ezibalulekile zokulungisa noma ukuthuthukiswa kwemishini.

Ukuqhathaniswa ne-Alternative Rock Tooth Systems

Nakuba i-K40RC iwukugxila kwethu ezinhlelweni ze-Komatsu K Max, abaqhubi bemikhumbi bangahlola futhi ezinye izici zezinyo zamatshe. I-ESCO Super V Rock Tooth ebangeni lobukhulu obufanayo inikeza ukuqina komthelela okufanayo okungenani okungu-25 J kodwa isebenzisa i-geometry ehlukile yokukhiya edinga ama-adapter athile e-ESCO. I-Caterpillar Abrasion Rock Tooth yama-adapter e-Cat C-Series inikeza ukuqina komthelela okufanayo okungu-24 J ngesistimu ehlukile yokugcina amaphini. Isincomo sethu semikhumbi esebenzisa izinhlobo ezixubile ukwenza ukukhethwa kwamazinyo kube ngokwejwayelekile ngohlobo lwe-adapter: i-K40RC yama-adapter e-Komatsu K Max, i-ESCO Rock Tooth yama-adapter e-ESCO, kanye ne-Cat Rock Tooth yama-adapter e-Cat. Ukulinganisa ngohlobo lwe-adapter kunohlobo lwamazinyo olujwayelekile kususa ingozi yokuhambisana futhi kwenza kube lula ukuthengwa ngokufanisa uhlelo lwe-adapter olukhona lomshini ngamunye. Ekuthengweni komshini omusha, ukucacisa ama-adapter e-Komatsu K Max ngesikhathi soku-oda kuvumela ukusetshenziswa ngokushesha kwamazinyo e-K40RC rock futhi kugwema izindleko zokulungisa ama-adapter ngemva kokulethwa. Le ndlela iye yamukelwa abakhiqizi abaningi abakhulu eNingizimu-mpumalanga ye-Asia futhi yehlise ama-SKU abo okugcina amazinyo ngamaphesenti angama-40 kuya kwangama-60.

Izincomo Zokusebenza Eziqondile zeBasalt

Indlela yokusebenza ithinta kakhulu impilo yamazinyo edwaleni ekumbiweni kwe-basalt. Ukubuka kwethu ensimini okuvela ocwaningweni lwe-quarry yaseVietnam kubhala ngemikhuba emithathu yokusebenza eyandisa impilo yenkonzo ye-K40RC. Eyokuqala ukulawula i-engeli yokungena kwebhakede: ukugcina i-engeli yokungena engama-degree angu-45 kuya kwangu-50 (uma kuqhathaniswa ne-engeli engama-degree angu-60 kuya kwangu-70 evame ukusetshenziswa emazinyweni ajwayelekile emhlabathini othambile) kunciphisa umthwalo womthelela ophezulu esicongweni sezinyo ngokusabalalisa amandla okungena endaweni ebanzi yokuxhumana. Eyesibili ukugwema umthwalo ojijekile: ukungena ebusweni bedwala ngokuyisicaba kunokuba ujije ibhakede ngesikhathi sokungena kokuqala kunciphisa ukucindezeleka komthwalo ohlangothini ezinyweni ngamaphesenti angu-40 kuya kwangu-60. Eyesithathu ukufanisa isivinini sebhakede nobunzima bezinto: ukunciphisa ukugeleza kwe-hydraulic yebhakede kumaphesenti angu-75 kuya kwangu-85 ngesikhathi sokungena kwe-basalt (uma kuqhathaniswa nokugeleza okugcwele ezintweni ezithambile) kunciphisa amandla e-kinetic adluliselwa emazinyweni ngesikhathi sokushaya. Imisebenzi esebenzisa le mikhuba emithathu kanye nokuthuthukiswa kwe-K40RC ivame ukufeza impilo yenkonzo eyengeziwe engama-15 kuya kwangu-20 ngamaphesenti okuthuthukiswa kwesisekelo kusukela ekushintsheni kwezinyo kuphela.

Uhlelo Lokusekela Ubuchwepheshe kanye Nenkonzo Yasensimini

Ngemisebenzi esebenzisa amazinyo e-rock e-K40RC, sinikeza ukwesekwa kobuchwepheshe okuhlanganisa ukuhlaziywa kwephethini yokuguguleka kanye nokuqeqeshwa kokuhlola. Uhlelo lwethu lwenkonzo yasensimini luhlanganisa: ukuqapha kokuqala kokufakwa ngokuhlolwa kwesimo se-adaptha, ukuhlolwa kokulandelela kwamahora ayi-100 ngemibhalo yokuguguleka kanye nezithombe, imibiko yempilo yenkonzo yekota eqhathanisa amazinga okuguguleka angempela nedatha eyisisekelo evela ezifundweni zethu zecala le-quarry, kanye nokubuyekezwa konyaka kanye nezincomo zokwenza ngcono imininingwane ngokusekelwe kudatha yokuguguleka yezinyanga eziyi-12 ezedlule. Lolu hlelo luyatholakala kumakhasimende emikhumbi a-oda okungenani amazinyo e-K40RC angu-500 ngonyaka futhi luhlanganisa ukwesekwa okukude ngokuhlolwa kwevidiyo kwezindawo lapho ukuvakasha ngokomzimba kungenzeki khona. Uhlelo lokusekela lobuchwepheshe luboniswe ukuthi luthuthukisa impilo yesevisi ye-K40RC ngamaphesenti engeziwe angu-8 kuya kwangu-12 ngaphezu kokuthuthukiswa kwesisekelo ngokusebenzisa ukufakwa okulungiselelwe kanye nemikhuba yokusebenza.

Uhlu Lokuhlola Lokusebenza Olufingqiwe Lwabaphathi Bezimoto

Ukwamukela amazinyo edwala e-K40RC ukuze kumbiwe i-basalt kudinga uhlelo olucacile lokusebenzisa. Qinisekisa ukuthi ama-adapter akhona ayi-Komatsu K Max series (abonakala ngephrofayili ebanzi yekhala kanye nendawo ethile yokukhiya iphinikhodi). Oda inani lokuhlola lezinsuku ezingama-90 lamazinyo e-K40RC angu-50 kuya ku-100 kuma-excavator amabili okuhlola. Bhala phansi amazinga okuguguleka okuyisisekelo kumaphuzu e-chisel amanje izinsuku ezingama-30 ngaphambi kokushintsha. Faka amazinyo e-K40RC emishinini yokuhlola bese ulinganisa ukulahlekelwa isisindo ngezikhathi zamahora ayi-100. Bala izindleko ngehora lokusebenza ngemva kwezinsuku ezingama-90 bese uqhathanisa ne-baseline. Uma i-K40RC ifinyelela izindleko eziphansi ngehora, hlela ukukhishwa kwemikhumbi okugcwele uqala ngemishini eguguleka kakhulu. Buyisela noma yimaphi amazinyo angahlangabezani nokulindelekile ngaphakathi kwesikhathi sewaranti.

Ukuze uthole imibhalo yobuchwepheshe enemininingwane ehlanganisa amashidi emininingwane ye-K40RC, ukubikezela izinga lokuguguleka kwe-basalt kwezimo zakho zokusebenza ezithile, kanye namathempulethi okuqhathanisa izindleko zokuthuthukiswa kwamacala ebhizinisi langaphakathi, xhumana nethimba lethu lokusekela ubunjiniyela. Sinikeza izincomo ezenziwe ngokwezifiso ngokusekelwe ekucacisweni kwemikhumbi yakho yokumba kanye nezici zezinto ezibonakalayo.

Ukuze uthole imibhalo yobuchwepheshe enemininingwane ehlanganisa amashidi emininingwane ye-K40RC, ukubikezela izinga lokuguguleka kwe-basalt kwezimo zakho zokusebenza ezithile, kanye namathempulethi okuqhathanisa izindleko zokuthuthukiswa kwamacala ebhizinisi langaphakathi, xhumana nethimba lethu lokusekela ubunjiniyela. Sinikeza izincomo ezenziwe ngokwezifiso ngokusekelwe ekucacisweni kwemikhumbi yakho yokumba kanye nezici zezinto ezibonakalayo.

Ukuze uthole ulwazi olwengeziwe lobuchwepheshe kanye namanani amazinyo e-K40RC amatshe amamodeli akho athile okumba, xhumana nethimba lethu lokuthengisa ngemininingwane yomshini wakho kanye nezimo zokusebenza ezilindelekile ukuze uthole isincomo esenziwe ngokwezifiso.

I-Ningbo Yinzhou Join Machinery Co., Ltd. ikhiqiza amazinyo edwala e-K40RC kanye ne-K15RC kuma-adaptha e-Komatsu K Max excavator. Xhumana nathi ukuze uthole amanani, ukutholakala kwesitoko, kanye nokusekelwa kobuchwepheshe kwezidingo zephrojekthi yakho yokumba i-basalt. Ithimba lethu linganikeza ukuqagela kwezinga lokuguguleka ngokwezifiso ngokusekelwe ezicini zezinto zakho zesayithi kanye nokucushwa kwemikhumbi ye-excavator.

Izinyo ledwala le-K40RC liyisixazululo sanoma yikuphi ukumba kwe-basalt lapho amaphuzu ajwayelekile e-chisel ehluleka khona ngenxa yokuqhekeka komthelela ngaphambi kokufinyelela emahoreni angu-400. Imininingwane yethu yasensimini evela kuphrojekthi ye-quarry yaseVietnam ikhombisa impilo yenkonzo ende ngokuphindwe ka-3.5 kanye nezindleko eziphansi ngamaphesenti angu-53 ngehora lokusebenza uma kuqhathaniswa namaphuzu ajwayelekile e-chisel e-K100. Insimbi ye-Cr-Mo-Ni alloy enenani eliphansi le-Charpy elingu-24 J inikeza ukuqina komthelela okudingekayo ukuze kusindiswe imiphumela yamandla aphezulu yokumba amatshe aqinile ngaphandle kokuqhekeka okubangelwa ukuphuka okubangela ukuba amazinyo ajwayelekile ahluleke ngaphambi kwesikhathi. Xhumana ne-Ningbo Yinzhou Joyina iMishini ukuthola amanani e-K40RC kanye nolwazi lwesitoko ngosayizi wemikhumbi yakho yokumba kanye nezimo zokusebenza.