IKomatsu K Max K40RC Rock Teeth Outlast Standard Chisel Points kwiBasalt Excavation Apho i-Impact Fracture iyindlela ephambili yokusilela

Ukuqhekeka kweMpembelelo vs. Ukuguguleka okuKhawulezileyo kwiBasalt

Amazinyo ebhakethi ye-chisel-point eqhelekileyo axhomekeke kwi-cross-section tapering encinci ukuya kwincam ebukhali ukuze ingene. Kwiintlobo zamatye afana nesanti okanye i-limestone enamandla okucinezela angaphantsi kwe-150 MPa, le geometry isebenza ngokwaneleyo kuba ukususwa kwezinto kubaluleke kakhulu. Kodwa ekumbiweni kwe-basalt, indlela eyintloko yokusilela kukuqhekeka okubuthathaka: incam ebhityileyo ye-chisel point eqhelekileyo iyaqhekeka phantsi komthwalo ophezulu xa izinyo libetha umphetho welitye le-basalt kwisantya sebhakethi se-1.5 ukuya kwi-2.0 m/s.

Uhlalutyo lwethu lweendawo ezingama-87 ezibuyiselweyo ze-chisel ezivela kwiiprojekthi zokwemba i-basalt eMzantsi-mpuma Asia naseMzantsi Melika lufumanise ukuba ama-64 ekhulwini aphulukene nokuqhekeka kwencam (ukulahleka kwe-front 25 ukuya kwi-40 mm), ama-21 ekhulwini aphulukene nokuqhekeka kwecala, kwaye yi-15 ekhulwini kuphela efikelele ekupheleni kobomi ngenxa yokuguga okurhabaxa. Ubomi obuqhelekileyo benkonzo ngaphambi kokuqhekeka yayiziiyure ezili-197, xa kuthelekiswa nojoliso lweeyure ezingama-800-1,200 zokuphila kakuhle koqoqosho kolu setyenziso. Le ndlela yokuqhekeka elawulwa kukuqhekeka ithetha ukuba ukuphuculwa okuncinci kobunzima okanye ukumelana nokuqhekeka kunempembelelo encinci. Isisombululo kufuneka sijongane nokuqina kwempembelelo ngokuthe ngqo.

Uyilo lwamazinyo eRock lwe-K40RC

I-K40RC (elingana ne-P040RC) yinxalenye yoluhlu lwe-K Max lwamazinyo aqinileyo eKomatsu. Iimpawu zayo zoyilo ezahlukileyo ziquka i-cross-section enobukhulu obuyi-40 ekhulwini kwindawo ephakathi kwezinyo xa kuthelekiswa ne-chisel eqhelekileyo ye-K100, i-blunted tip geometry ene-radius eyi-12 mm ethatha indawo ye-radius ebukhali ye-3 mm kwiindawo ze-chisel, iindonga eziqinisiweyo ezinciphisa ukuqhekeka ngokusasaza amandla okubetha kwindawo ebanzi, kunye nomphezulu opheleleyo we-crown osusa umphetho obhityileyo okhokelayo apho kuqala ukwaphuka.

Iinkcukacha eziphambili: ubunzima be-7.8 kg, ubunzima be-48-52 HRC, intsimbi ye-Cr-Mo-Ni alloy, amandla amancinci e-Charpy impact energy angama-24 J kwi-20 deg C. Ukuthelekisa, amanqaku e-chisel asemgangathweni kwiklasi yobunzima obufanayo adla ngokuchaza i-18 ukuya kwi-20 J. Ukuqina kwe-impact ephezulu ngama-20 ukuya kuma-33 ekhulwini sesona sizathu siphambili sokuba amazinyo e-K40RC asinde kwiimpembelelo zamandla aphezulu eziqhekeka amanqaku aqhelekileyo. Kwi-excavators ezincinci kwiklasi yeetoni ezingama-20-25,Izinyo lelitye le-K15RC KomatsuInika izixhobo ezifanayo kunye nefilosofi yoyilo kwi-3.2 kg.

Idatha Yokusebenza Kwentsimi

Uthelekiso olulawulwayo lwenziwe kwindawo yokumba i-basalt eVietnam evelisa iitoni ezili-1.5 lezigidi ngonyaka. Ii-excavator ezimbini ze-35-ton ezifakelwe ii-adaptha zeKomatsu K Max zisebenza ebusweni obufanayo kangangeentsuku ezingama-90. Umatshini A usebenzise amanqaku aqhelekileyo e-K100 chisel. Umatshini B usebenzise amazinyo elitye e-K40RC. Zombini ezi matshini zisebenza iiyure ezili-16 ngosuku. Amanqaku aqhelekileyo e-chisel asebenza iiyure ezingama-203 ngaphambi kokuqhekeka kwencam. Amazinyo elitye e-K40RC asebenza iiyure ezingama-712 ngaphambi kokufikelela kwi-60% yokulahleka kobunzima ngenxa yokonakala kancinci kancinci, hayi ukwaphuka. Amazinyo e-K40RC afikelele kwi-3.5 yempilo yokusebenza ngaphandle kwesiganeko esinye sokuqhekeka kwempembelelo.

Uthelekiso lweendleko: Amazinyo e-K40RC anexabiso eliphantsi eliyi-55 ukuya kwi-65 yeepesenti ngaphezu kwamanqaku aqhelekileyo e-chisel. Nangona kunjalo, ngokuphindwe ka-3.5 ixesha lokusebenza kunye nexesha lokungasebenzi elingacwangciswanga elinxulumene nokuqhekeka, ixabiso elisebenzayo ngeyure nganye yokusebenza laliphantsi ngama-53 eepesenti kumazinyo e-K40RC. Xa kujongwa ekususweni kotshintsho olungalindelekanga oluyi-2-3 kumatshini ngamnye ngonyaka, ukonga kuyanda.

Inzululwazi yezinto eziphathekayo: Cr-Mo-Ni Alloy

I-K40RC's alloy chemistry ijolise kwindlela ethile yokusilela kokuqhekeka kwempembelelo ephezulu. I-Chromium (1.2-1.6 ekhulwini) inika ukuqina kokuqina kwiindawo ezinqamlezileyo ezityebileyo. I-Molybdenum (0.4-0.6 ekhulwini) ilawula ukubhitya kobushushu kwaye iphucula amandla obushushu obuphezulu. I-Nickel (0.8-1.2 ekhulwini) yehlisa ubushushu bokutshintsha kwe-ductile-to-brittle, iqinisekisa ukuba ukuqina kwempembelelo kugcinwa nokuba kukwimisebenzi ye-basalt yemozulu ebandayo apho ubushushu bezinto bunokwehla bube yi-minus 5 ukuya kwi-minus 10 deg C.

Umjikelo wonyango lobushushu ubalulekile: ukucima ioyile ukusuka kwi-860 deg C kulandele ukufudumala kwi-400 ukuya kwi-450 deg C kuvelisa isakhiwo se-martensite esithambileyo esinobunzima obujoliswe kwi-48-52 HRC. Ubushushu obungaphantsi kwe-380 deg C kuvelisa ubunzima obungaphezulu kwe-55 HRC kodwa kunciphisa amaxabiso eCharpy angaphantsi kwe-15 J, okwenza izinyo libe buthathaka. Ubushushu obungaphezulu kwe-500 deg C kubuyisela ubunzima obungaphezulu kwe-30 J kodwa kunciphisa ubunzima obungaphantsi kwe-45 HRC.I-ISO 12100ibonelela ngokhuseleko lwesakhelo soomatshini esikhokela iindlela zethu zokukhetha nokuvavanya izixhobo.

Iingcebiso zeenqwelo-moya

Kuyo nayiphi na imisebenzi apho amanqaku e-chisel aqhelekileyo ehluleka ngenxa yokuqhekeka ngaphambi kokuba afikelele kwiiyure ezingama-400, ukutshintshela kumazinyo e-K40RC rock kuya kunciphisa iindleko. Sicebisa uvavanyo lweentsuku ezingama-90 kwii-excavators ezimbini ukuqinisekisa uqoqosho oluhambelana nendawo ethile.Amazinyo ebhakethiUkukhetha ukumba i-basalt kufuneka kubeke phambili ukuqina kwempembelelo kunobunzima obukhulu, kwaye ixabiso le-K40RC's 24 J minimum Charpy libonelela ngomda ofunekayo.I-Ningbo Yinzhou Joyina oomatshini Co., Ltd.ngamaxabiso e-K40RC kunye nokufumaneka kwesitokhwe.Imigangatho ye-SAENika iinkcukacha zesalathiso sejiometri yamazinyo ashukumayo, kwaye iimveliso zethu ze-K Max zenziwe ngokwemigangatho.

FAQ

Yintoni eyenza amazinyo elitye e-K40RC ahluke kwiindawo ezisemgangathweni ze-chisel?Amazinyo elitye le-K40RC asebenzisa i-cross-section enobukhulu obuyi-40%, i-Cr-Mo-Ni alloy steel kwi-48-52 HRC, kunye nobunzima obuncinci be-24 J, ngokungafaniyo neendawo ze-chisel ezisemgangathweni ezenzelwe ukumba ngokubanzi.

Zeziphi ii-excavator ezisebenzisa amazinyo e-K40RC?Amazinyo e-K40RC afaka iiadaptha zeKomatsu K Max kwii-excavator ze-30-50 ton ukuze zisetyenziswe kakhulu ekumbeni amatye.

Ngaba amazinyo elitye ayanciphisa imveliso yokumba?Kwi-basalt, incam ebhityileyo ibangela ukunyuka kwe-5-10 ekhulwini kwamandla athile ngetoni nganye eshukunyiswayo, kodwa oku kulungiswa kukususwa kwexesha lokungasebenzi elinxulumene nokuqhekeka.

Imodeli yokuqhubela phambili kweNxiba kwimisebenzi yeBasalt

Ukuqonda indlela yokuqhubela phambili kokuguguleka kwamazinyo e-K40RC kwi-basalt kwenza kube lula ukucwangcisa utshintsho kunye nolawulo lwempahla. Uvavanyo lwethu lubonisa ukuba amazinyo e-K40RC ekumbiweni kwe-basalt alandela ukuqhubela phambili kokuguguleka kwamanqanaba amathathu. Isigaba 1 (iiyure eziyi-0-200) kukuguguleka kokuguguleka apho umphezulu ulula kwaye izinyo lilahlekelwa yi-8 ukuya kwi-12 ekhulwini yobunzima bokuqala ngesantya se-0.04 kg ngeyure. Isigaba 2 (iiyure ezingama-200-550) kukuguguleka okuzinzileyo apho ukulahleka kwezinto kuthe ngqo malunga ne-0.025 kg ngeyure. Isigaba 3 (iiyure ezingama-550-712) kukuguguleka okukhawulezileyo apho icandelo elinqamlezileyo elisebenzayo linciphile ngokwaneleyo kangangokuba uxinzelelo loqhagamshelwano luyanda kwaye izinga lokuguguleka linyuka liye kwi-0.05 kg ngeyure. Indawo efanelekileyo yokutshintsha ikwinguqu phakathi kweSigaba 2 kunye neSigaba 3, malunga neeyure ezingama-550, xa malunga ne-35 ekhulwini yobunzima bokuqala busetyenzisiwe. Eli xesha linyusa ukusetyenziswa komthamo wokuguguleka ngelixa kuthintelwa inkqubo yokuguguleka ekhawulezileyo apho amaxesha okutshintsha ebengenakuqikelelwa.

Ukuhambelana kwe-Adapter kunye nokuHlanganisa iiFleet

Izinyo le-K40RC lifuna i-adaptha yochungechunge lweKomatsu K Max, eyahlukileyo kwiiadaptha zochungechunge ze-K100 okanye ze-K200 eziqhelekileyo kwiinkalo ezintathu ezibalulekileyo: iprofayili yempumlo inomphezulu obanzi wokuthwala (85 mm xa kuthelekiswa ne-65 mm kwi-K100), umngxuma wephini yokutshixa ubekwe kwi-12 mm kude nencam yempumlo, kwaye indawo yonyawo iyandiswa ukuze ivumelane ne-cross-section ye-K40RC etyebileyo. Kubaqhubi beenqwelo-moya abasebenzisa oomatshini beKomatsu abaxutyiweyo, sicebisa inkqubo yokuguqula iadaptha ngokwezigaba: tshintsha iiadaptha ezichaphazelekayo ngexesha lemicimbi yenkonzo enkulu ecwangcisiweyo, uguqule umatshini omnye ngexesha. Ixabiso lokuguqula iadaptha ye-K40RC elimalunga ne-$180-250 ngeadaptha nganye (iindawo kunye nomsebenzi wokufakela) lifunyanwa kwiiyure zokuqala ezingama-400 zokusebenza ngokunciphisa ukusetyenziswa kwamazinyo. Kwi-excavators ze-PC210 kunye ne-PC220, izinyo le-K15RC libonelela ngeenzuzo ezifanayo zokusebenza kwe-K Max kwiphakheji ekhaphukhaphu efanelekileyo kudidi lwe-excavator lweetoni ezingama-20-25, kunye noqoqosho lokuguqula iadaptha olufanayo.

Isakhelo sokuLungiselela iindleko kubaphathi beProjekthi

Ukubonisa imeko yeshishini yokwamkelwa kwe-K40RC kulawulo lweprojekthi kufuna uthelekiso olucacileyo lweendleko. Kwisifundo sethu se-quarry yaseVietnam, inkqubo ye-chisel point eqhelekileyo isebenzise amazinyo ayi-1,260 ngomatshini ngamnye ngonyaka ngexabiso le-$18,900 ngomatshini ngamnye, kunye neziganeko ezili-16 zokutshintsha ezithatha iiyure ezingama-64 zexesha lokulungisa ezixabisa i-$4,800 ngomatshini ngamnye. Inkqubo ye-K40RC isebenzise amazinyo angama-360 ngomatshini ngamnye ngonyaka nge-$8,460 ngomatshini ngamnye, kunye neziganeko ezi-4 zokutshintsha ezithatha iiyure ezili-16 zokulungisa nge-$1,200 ngomatshini ngamnye. Imali iyonke yonyaka egciniweyo ngomatshini ngamnye: $14,040. Kwinqwelo-mafutha ye-5-machine, imali egciniweyo yonyaka ye-$70,200 imele into ebalulekileyo enokwabelwa kwezinye izinto eziphambili zokulungisa okanye ukuphuculwa kwezixhobo.

Ukuthelekiswa neeNkqubo zamazinyo eziNye zeRock

Nangona i-K40RC iyinto esiyijongileyo kwiinkqubo zeKomatsu K Max, abaqhubi beenqwelo-moya banokuvavanya ezinye iinkcukacha zamazinyo elitye. I-ESCO Super V Rock Tooth kuluhlu lobukhulu obufanayo inika ukuqina okufanayo kwempembelelo kwi-25 J ubuncinci kodwa isebenzisa i-geometry eyahlukileyo yokutshixa efuna ii-adapters ezithile ze-ESCO. I-Caterpillar Abrasion Rock Tooth yeCat C-Series adapters inika ukuqina okufanayo kwempembelelo ye-24 J kunye nenkqubo eyahlukileyo yokugcina iiphini. Ingcebiso yethu kwiinqwelo-moya ezisebenzisa iimpawu ezixutyiweyo kukumisela ukukhethwa kwamazinyo ngokwe-adapter brand: i-K40RC yee-adapters zeKomatsu K Max, i-ESCO Rock Tooth ye-ESCO adapters, kunye ne-Cat Rock Tooth yeCat adapters. Ukumisela ngokwe-adapter brand endaweni yohlobo lwamazinyo oluqhelekileyo kususa umngcipheko wokuhambelana kwaye kwenza kube lula ukuthengwa ngokufanisa inkqubo ye-adapter ekhoyo yomatshini ngamnye. Kuthengiso olutsha lomatshini, ukucacisa ii-adapters zeKomatsu K Max ngexesha loku-odola kuvumela ukusetyenziswa kwangoko kwamazinyo elitye e-K40RC kwaye kuthintele iindleko zokulungisa ii-adapters emva kokuhanjiswa. Le ndlela iye yamkelwe ngabavelisi abaninzi abakhulu kuMzantsi-mpuma we-Asia kwaye inciphise ii-SKU zabo zamazinyo ngama-40 ukuya kuma-60 ekhulwini.

Iingcebiso Zokusebenza Ezithile zeBasalt

Indlela yokusebenza ichaphazela kakhulu ubomi bamazinyo elitye xa kumbiwa i-basalt. Uphononongo lwethu oluvela kwisifundo se-quarry saseVietnam lubhala iindlela ezintathu zokusebenza ezandisa ubomi benkonzo ye-K40RC. Eyokuqala kukulawula i-engile yokungena kwebhakethi: ukugcina i-engile yokungena engama-45 ukuya kuma-50 degrees (xa kuthelekiswa ne-engile engama-60 ukuya kuma-70 degrees esetyenziswa rhoqo kumazinyo aqhelekileyo emhlabeni othambileyo) kunciphisa umthwalo wempembelelo ephezulu kwincam yezinyo ngokusasaza amandla okungena kwindawo ebanzi yoqhagamshelwano. Eyesibini kukuphepha ukulayisha okujijekileyo: ukungena ebusweni belitye ngokuchanekileyo endaweni yokujika ibhakethi ngexesha lokungena kokuqala kunciphisa uxinzelelo lomthwalo osecaleni kwizinyo ngama-40 ukuya kuma-60 ekhulwini. Eyesithathu kukufanisa isantya sebhakethi nobunzima bezinto: ukunciphisa ukuhamba kwe-hydraulic yebhakethi ukuya kuma-75 ukuya kuma-85 ekhulwini ngexesha lokungena kwe-basalt (xa kuthelekiswa nokuhamba ngokupheleleyo kwizinto ezithambileyo) kunciphisa amandla e-kinetic adluliselwa emazinyweni ngexesha lokubetha. Imisebenzi esebenzisa ezi ndlela zintathu kunye nokuphuculwa kwe-K40RC idla ngokufikelela kwi-15 ukuya kuma-20 ekhulwini ubomi benkonzo eyongezelelweyo ngaphaya kokuphuculwa kwesiseko ukusuka kutshintsho lwamazinyo kuphela.

Inkxaso yoBugcisa kunye neNkqubo yeNkonzo yasentsimini

Kwimisebenzi esebenzisa amazinyo e-K40RC rock, sinikezela ngenkxaso yobugcisa egubungela uhlalutyo lwepateni yokuguguleka kunye noqeqesho lokuhlola. Inkqubo yethu yenkonzo yasentsimini ibandakanya: ukubekwa kweliso kokuqala kofakelo kunye novavanyo lwemeko ye-adapter, uhlolo lokulandelela lweeyure ezili-100 kunye namaxwebhu okuguguleka kunye neefoto, iingxelo zobomi benkonzo yekota ezithelekisa amazinga okuguguleka okwenyani ngokuchasene nedatha esisiseko evela kwizifundo zethu zetyala le-quarry, kunye nophononongo lonyaka kunye neengcebiso zokuphucula iinkcukacha ezisekwe kwidatha yokuguguleka yeenyanga ezili-12 zangaphambili. Le nkqubo iyafumaneka kubathengi beenqwelo-mafutha aba-odola ubuncinci bamazinyo e-K40RC angama-500 ngonyaka kwaye ibandakanya inkxaso ekude ngokuhlolwa kwevidiyo kwiindawo apho utyelelo lomzimba lungasebenzi. Inkqubo yenkxaso yobugcisa ibonakalisiwe ukuba iphucula ubomi benkonzo ye-K40RC ngepesenti eyongezelelweyo ye-8 ukuya kwi-12 ngaphaya kophuculo lwesiseko ngokusebenzisa iindlela zokufakela ezilungisiweyo kunye nokusebenza.

Uluhlu lokuHlola oluSishwankathelo lokuSebenza kwaBaphathi beeFleet

Ukwamkela amazinyo elitye e-K40RC ukuze kumbiwe i-basalt kufuna isicwangciso esicacileyo sokusebenza. Qinisekisa ukuba ii-adapters ezikhoyo zezeKomatsu K Max series (ezichongwa ngeprofayili ebanzi yempumlo kunye nendawo ethile yokutshixa iphini). Oda ubungakanani bovavanyo lweentsuku ezingama-90 bamazinyo e-K40RC angama-50 ukuya kwi-100 kwii-excavator ezimbini zovavanyo. Bhala phantsi amazinga okuguguleka okusisiseko kwiindawo ze-chisel zangoku kangangeentsuku ezingama-30 ngaphambi kokuba utshintshe. Faka amazinyo e-K40RC kwiimashini zovavanyo kwaye ulinganise ukulahleka kobunzima ngamaxesha eeyure ezili-100. Bala iindleko ngeyure nganye yokusebenza emva kweentsuku ezingama-90 kwaye uthelekise nesiseko. Ukuba i-K40RC ifikelela kwixabiso eliphantsi ngeyure, cwangcisa ukuqaliswa kweenqwelo-mafutha ezipheleleyo uqala ngoomatshini abaguguleka kakhulu. Buyisela nawaphi na amazinyo angahlangabezani nolindelo kwixesha lewaranti.

Ukuze ufumane amaxwebhu obuchwephesha aneenkcukacha ezibanzi kuquka amaphepha edatha eenkcukacha ze-K40RC, uqikelelo lwamaxabiso okunxiba kwe-basalt kwiimeko zakho zokusebenza ezithile, kunye neetemplate zokuthelekisa iindleko zophuhliso lwangaphakathi lweshishini, nxibelelana neqela lethu lenkxaso yobunjineli. Sinikezela ngeengcebiso ezenzelwe wena ngokusekelwe kwiinkcukacha zakho zeenqwelo-mafutha kunye neempawu zezinto eziphathekayo.

Ukuze ufumane amaxwebhu obuchwephesha aneenkcukacha ezibanzi kuquka amaphepha edatha eenkcukacha ze-K40RC, uqikelelo lwamaxabiso okunxiba kwe-basalt kwiimeko zakho zokusebenza ezithile, kunye neetemplate zokuthelekisa iindleko zophuhliso lwangaphakathi lweshishini, nxibelelana neqela lethu lenkxaso yobunjineli. Sinikezela ngeengcebiso ezenzelwe wena ngokusekelwe kwiinkcukacha zakho zeenqwelo-mafutha kunye neempawu zezinto eziphathekayo.

Ukuze ufumane ulwazi olongezelelekileyo lobuchwephesha kunye nolwazi lwamaxabiso amazinyo elitye e-K40RC kwiimodeli zakho ezithile zokumba, nxibelelana neqela lethu lokuthengisa malunga neenkcukacha zomatshini wakho kunye neemeko zokusebenza ezilindelekileyo ukuze ufumane ingcebiso eyenzelwe wena.

I-Ningbo Yinzhou Join Machinery Co., Ltd. yenza amazinyo e-K40RC kunye ne-K15RC rock teeths zeKomatsu K Max excavator adapters. Nxibelelana nathi ukuze ufumane amaxabiso, ukufumaneka kwesitokhwe, kunye nenkxaso yobugcisa kwiimfuno zeprojekthi yakho yokumba i-basalt. Iqela lethu linokubonelela ngemilinganiselo yokuguguleka eyenzelwe wena ngokusekelwe kwiimpawu zezinto zakho zesiza kunye noqwalaselo lweenqwelo zokumba.

Izinyo lelitye le-K40RC sisisombululo sayo nayiphi na imisebenzi yokumba i-basalt apho amanqaku e-chisel aqhelekileyo ehluleka ngenxa yokuqhekeka kwempembelelo ngaphambi kokuba afikelele kwiiyure ezingama-400. Idatha yethu yasentsimini evela kwiprojekthi ye-quarry yaseVietnam ibonisa ubomi benkonzo obude ngokuphindwe ka-3.5 kunye neendleko eziphantsi ngama-53 ekhulwini ngeyure nganye yokusebenza xa kuthelekiswa namanqaku e-chisel aqhelekileyo e-K100. Intsimbi ye-alloy ye-Cr-Mo-Ni enexabiso elincinci le-Charpy ye-24 J inika ukuqina kwempembelelo okufunekayo ukuze kusindiswe impembelelo yamandla aphezulu yokumba ilitye eliqinileyo ngaphandle kokuqhekeka okubuthathaka okubangela ukuba amazinyo aqhelekileyo angasebenzi ngaphambi kwexesha. Nxibelelana ne-Ningbo Yinzhou Joyina oomatshini ukuze ufumane amaxabiso e-K40RC kunye nolwazi lwesitokhwe ngobukhulu beenqwelo zakho zokumba kunye neemeko zokusebenza.