Komatsu K Max K40RC Rock Teeth Outlast Standard Chisel Points mu Basalt Excavation Pomwe Impact Fracture Ndi Njira Yaikulu Yolephera

Kusweka kwa Impact vs. Abrasive Wear mu Basalt

Mano a chidebe chokhazikika cha chisel amadalira kupendekera pang'ono mpaka ku nsonga yakuthwa kuti alowe. M'miyala monga miyala yamchenga kapena miyala ya laimu yokhala ndi mphamvu zopondereza pansi pa 150 MPa, mawonekedwe awa amagwira ntchito bwino chifukwa kuchotsa zinthu kumakhala kovutirapo. Koma pakufukula kwa basalt, njira yoyamba yolephera ndi kusweka kwa brittle: nsonga yopyapyala ya chisel chokhazikika imathyoka pamene dzino likugunda m'mphepete mwa miyala ya basalt pa liwiro la 1.5 mpaka 2.0 m/s.

Kusanthula kwathu kwa mfundo 87 zomwe zinabwezedwa kuchokera ku mapulojekiti okumba basalt ku Southeast Asia ndi South America kunapeza kuti 64 peresenti inalephera chifukwa cha kusweka kwa nsonga (kutayika kwa kutsogolo kwa 25 mpaka 40 mm), 21 peresenti inalephera chifukwa cha kudula kwa mbali, ndipo 15 peresenti yokha inatha chifukwa cha kuwonongeka kwa abrasive. Nthawi yapakati yogwirira ntchito isanafike kusweka inali maola 197, poyerekeza ndi cholinga cha maola 800-1,200 kuti pakhale ndalama zogwirira ntchito. Njira yolephera yolamulidwa ndi kusweka uku imatanthauza kuti kusintha pang'onopang'ono kwa kuuma kapena kukana kusweka sikukhudza kwambiri. Yankho liyenera kuthana ndi kulimba kwa kukhudzidwa mwachindunji.

Kapangidwe ka Mano a Rock a K40RC

K40RC (yofanana ndi P040RC) ndi gawo la mano a miyala olemera a Komatsu otchedwa K Max. Mapangidwe ake apadera akuphatikizapo 40 peresenti yokhuthala pakati pa dzino poyerekeza ndi chisel wamba wa K100, mawonekedwe a nsonga yopindika yokhala ndi radius ya 12 mm m'malo mwa radius yakuthwa ya 3 mm pamalo a chisel, makoma olimba omwe amachepetsa kusweka pogawa mphamvu zogundana pamalo otakata, ndi pamwamba pa korona yonse yomwe imachotsa m'mphepete woonda wotsogola komwe kumayamba kusweka.

Mafotokozedwe ofunikira: Kulemera kwa 7.8 kg, kuuma kwa 48-52 HRC, chitsulo cha Cr-Mo-Ni alloy, mphamvu yochepa ya Charpy impact 24 J pa 20 deg C. Poyerekeza, mfundo za chisel zomwe zili mu gulu lomwelo la kulemera nthawi zambiri zimatchula 18 mpaka 20 J. Kulimba kwa 20 mpaka 33 peresenti kwamphamvu kwambiri ndiye chifukwa chachikulu chomwe mano a K40RC amapulumukira ku mphamvu zambiri zomwe zimasweka. Kwa ma excavator ang'onoang'ono omwe ali mu gulu la matani 20-25,Dzino la miyala la K15RC Komatsuimapereka zipangizo zofanana komanso nzeru za kapangidwe kake pa 3.2 kg.

Deta Yogwira Ntchito M'munda

Kuyerekeza kolamulidwa kunachitika ku malo osungiramo zinthu zakale ku basalt ku Vietnam komwe kumapanga matani 1.5 miliyoni pachaka. Ma excavator awiri a matani 35 okhala ndi ma adapter a Komatsu K Max ankagwira ntchito pamalo omwewo kwa masiku 90. Machine A inagwiritsa ntchito ma chisel points okhazikika a K100. Machine B inagwiritsa ntchito mano a miyala a K40RC. Makina onse awiri ankagwira ntchito maola 16 patsiku. Ma chisel points okhazikika anali maola 203 nsonga isanasweke. Mano a miyala a K40RC anali maola 712 asanafike 60 peresenti ya kutayika kwa unyinji chifukwa cha kuwonongeka pang'onopang'ono, osati kusweka. Mano a K40RC anafika nthawi 3.5 kuposa nthawi yomwe anali kugwira ntchito popanda kusweka kamodzi komwe kunakhudzidwa.

Kuyerekeza mtengo: Mano a K40RC ali ndi mtengo wapamwamba wa 55 mpaka 65 peresenti kuposa ma chisel points wamba. Komabe, nthawi yogwira ntchito ndi 3.5 kuposa nthawi yopuma yopanda nthawi yogwirira ntchito, mtengo wogwira ntchito pa ola limodzi logwira ntchito unali wotsika ndi 53 peresenti. Poganizira zochotsa mano osakonzedwa 2-3 pa makina pachaka, ndalama zomwe zasungidwa zimawonjezeka.

Sayansi Yazinthu: Cr-Mo-Ni Alloy

Kapangidwe ka aloyi ka K40RC kamayang'ana kwambiri njira yolephera ya kusweka kwamphamvu kwamphamvu. Chromium (1.2-1.6 peresenti) imapereka kulimba kolimba m'magawo okhuthala. Molybdenum (0.4-0.6 peresenti) imawongolera kuuma kwa kutentha ndikuwonjezera mphamvu ya kutentha kwambiri. Nickel (0.8-1.2 peresenti) imachepetsa kutentha kwa kusintha kwa ductile-to-brittle, kuonetsetsa kuti kulimba kwa kugwedezeka kumasungidwa ngakhale pantchito za basalt nyengo yozizira komwe kutentha kwa zinthu kumatha kutsika kufika pa minus 5 mpaka minus 10 deg C.

Kutenthetsa kwa kutentha ndikofunikira kwambiri: kuzima mafuta kuchokera pa 860 deg C kutsatiridwa ndi kutenthetsa pa 400 mpaka 450 deg C kumapanga kapangidwe kake ka martensite kofewa ndi kuuma kwa 48-52 HRC. Kuuma kwa pansi pa 380 deg C kumapanga kuuma kwa pamwamba pa 55 HRC koma kumachepetsa Charpy values ​​pansi pa 15 J, zomwe zimapangitsa dzino kukhala lofooka. Kuuma kwa pamwamba pa 500 deg C kumabwezeretsa kuuma pamwamba pa 30 J koma kumatsitsa kuuma pansi pa 45 HRC.ISO 12100imapereka chitetezo cha makina chomwe chimatsogolera njira zathu zosankhira ndi kuyesa zinthu.

Malangizo a Zombo

Pa ntchito iliyonse yomwe mfundo za chisel zimalephera chifukwa cha kusweka kwa mano zisanafike maola 400, kusintha kwa mano a miyala a K40RC kudzachepetsa ndalama zomwe zimagwiritsidwa ntchito. Tikukulimbikitsani kuti muyesere masiku 90 pa makina awiri okumba kuti mutsimikizire zachuma zomwe zili pamalopo.Mano a chidebeKusankha kwa ntchito yofukula basalt kuyenera kuyika patsogolo kulimba kwa mphamvu kuposa kulimba kwakukulu, ndipo mtengo wa K40RC wa 24 J wocheperako wa Charpy umapereka malire ofunikira.Ningbo Yinzhou Lowani Makina Co., Ltd.pa mitengo ya K40RC ndi kupezeka kwa masheya.Miyezo ya SAEPerekani malangizo ofotokozera za momwe mano osunthira pansi amagwirira ntchito, ndipo zinthu zathu za K Max zimapangidwa motsatira miyezo iyi.

FAQ

Kodi n’chiyani chimasiyanitsa mano a miyala a K40RC ndi mfundo za chisel wamba?Mano a miyala a K40RC amagwiritsa ntchito chitsulo chopingasa cha 40 peresenti, chitsulo cha Cr-Mo-Ni chokhala ndi 48-52 HRC, ndi kulimba kwa 24 J kochepa, mosiyana ndi malo okhazikika a chisel omwe amapangidwa kuti azifukula.

Ndi makina ati ofukula omwe amagwiritsa ntchito mano a K40RC?Mano a K40RC amalowa m'ma adapter a Komatsu K Max pa ma 30-50 tonnes ofukula miyala.

Kodi mano a miyala amachepetsa kukolola kwa zinthu zofukula?Mu basalt, nsonga yopindika imayambitsa kuwonjezeka kwa 5-10 peresenti kwa mphamvu inayake pa tani iliyonse yosunthidwa, koma izi zimathetsedwa ndi kuchotsa nthawi yopuma yokhudzana ndi kusweka.

Kupanga Ma Model Oyendera Patsogolo pa Ntchito za Basalt

Kumvetsetsa momwe mano a K40RC amayendera mu basalt kumathandiza kukonza bwino komanso kuyang'anira zinthu zomwe zili mkati. Mayeso athu akuwonetsa kuti mano a K40RC akamakumba basalt amatsatira njira zitatu zomangira. Gawo 1 (maola 0-200) ndi kusweka komwe kumachotsa pamwamba pa dzino ndipo dzino limataya 8 mpaka 12 peresenti ya kulemera koyambirira pamlingo wa 0.04 kg pa ola limodzi. Gawo 2 (maola 200-550) ndi kusweka kokhazikika komwe kutayika kwa zinthu kumakhala kolunjika pafupifupi 0.025 kg pa ola limodzi. Gawo 3 (maola 550-712) ndi kusweka kofulumira komwe gawo logwira ntchito lachepa mokwanira kotero kuti kupsinjika kwa kukhudzana kumawonjezeka ndipo kuchuluka kwa kusweka kumakwera kufika pa 0.05 kg pa ola limodzi. Malo abwino kwambiri osinthira ndi kusintha pakati pa Gawo 2 ndi Gawo 3, pafupifupi maola 550, pomwe pafupifupi 35 peresenti ya kulemera koyambirira kwagwiritsidwa ntchito. Nthawi imeneyi imakulitsa kugwiritsa ntchito kuchuluka kwa kusweka pomwe kupewa kusweka kofulumira komwe nthawi zosinthira sizingadziwike.

Kugwirizana kwa Adapter ndi Kuphatikizana kwa Ma Fleet

Dzino la K40RC limafuna adapter ya Komatsu K Max, yomwe imasiyana ndi ma adapter a K100 kapena K200 omwe amagwiritsidwa ntchito m'mbali zitatu zofunika: mawonekedwe a mphuno ali ndi malo okulirapo operekera (85 mm poyerekeza ndi 65 mm pa K100), dzenje lotseka lili pamtunda wa 12 mm kuchokera ku nsonga ya mphuno, ndipo kutseguka kwa zala kumawonjezeka kuti kugwirizane ndi gawo lokhuthala la K40RC. Kwa ogwira ntchito m'magalimoto omwe amagwiritsa ntchito makina akale a Komatsu, tikupangira pulogalamu yosinthira ma adapter pang'onopang'ono: kusintha ma adapter omwe akhudzidwa panthawi ya zochitika zazikulu zokonzekera, kusintha makina amodzi nthawi imodzi. Mtengo wosinthira ma adapter a K40RC wa pafupifupi $180-250 pa adaputala iliyonse (zida kuphatikiza ntchito yoyika) umapezedwa mkati mwa maola 400 oyamba ogwirira ntchito pochepetsa kugwiritsa ntchito mano. Kwa ma excavator a PC210 ndi PC220, dzino la K15RC limapereka zabwino zomwezo za K Max mu phukusi lopepuka loyenera kalasi ya excavator ya matani 20-25, ndi ndalama zofanana zosinthira ma adapter.

Ndondomeko Yotsimikizira Mtengo kwa Oyang'anira Mapulojekiti

Kupereka chitsanzo cha bizinesi yokhudza kugwiritsa ntchito K40RC kwa oyang'anira polojekiti kumafuna kufananiza bwino mtengo. Mu kafukufuku wathu wa Vietnam quarry, pulogalamu yodziwika bwino ya chisel point idagwiritsa ntchito mano 1,260 pa makina pachaka pamtengo wa $18,900 pa makina, kuphatikiza zochitika 16 zosintha zomwe zidatenga maola 64 okonza omwe ndi ofunika $4,800 pa makina. Pulogalamu ya K40RC idagwiritsa ntchito mano 360 pa makina pachaka pamtengo wa $8,460 pa makina, kuphatikiza zochitika 4 zosintha zomwe zidatenga maola 16 okonza pamtengo wa $1,200 pa makina. Ndalama zonse zomwe zidasungidwa pachaka pa makina: $14,040. Pa gulu la makina 5, ndalama zomwe zidasungidwa pachaka za $70,200 zikuyimira chinthu chofunikira chomwe chingasinthidwe kuzinthu zina zofunika pakukonza kapena kukweza zida.

Kuyerekeza ndi Njira Zina Zopangira Mano a Rock

Ngakhale kuti K40RC ndi yomwe timayang'ana kwambiri pa makina a Komatsu K Max, ogwira ntchito m'magalimoto amathanso kuwunika momwe mano a miyala amagwirira ntchito. ESCO Super V Rock Tooth yomwe ili ndi kukula kofanana imapereka kulimba kofanana pa 25 J koma imagwiritsa ntchito mawonekedwe osiyana otsekera omwe amafunikira ma adapter enieni a ESCO. Ma adapter a Caterpillar Abrasion Rock Tooth a Cat C-Series amapereka kulimba kofanana kwa 24 J ndi njira yosiyana yosungira ma pin. Malangizo athu kwa makampani omwe amagwiritsa ntchito mitundu yosiyanasiyana ndikusintha kusankha kwa mano malinga ndi mtundu wa adapter: K40RC ya ma adapter a Komatsu K Max, ESCO Rock Tooth ya ma adapter a ESCO, ndi Cat Rock Tooth ya ma adapter a Cat. Kukhazikitsa mtundu wa adapter m'malo mwa mtundu wa dzino wamba kumachotsa chiopsezo chogwirizana ndi kugula ndipo kumachepetsa kugula pofananiza makina omwe alipo a adapter. Pa kugula makina atsopano, kutchula ma adapter a Komatsu K Max panthawi yoyitanitsa kumathandiza kugwiritsa ntchito mano a miyala a K40RC nthawi yomweyo ndikupewa mtengo wokonzanso ma adapter mutatumiza. Njira imeneyi yagwiritsidwa ntchito ndi opanga angapo akuluakulu ku Southeast Asia ndipo yachepetsa ma SKU awo a mano ndi 40 mpaka 60 peresenti.

Malangizo Ogwiritsira Ntchito Omwe Amagwiritsidwa Ntchito ndi Basalt

Njira yogwiritsira ntchito imakhudza kwambiri moyo wa mano a miyala pakufukula ntchito ya basalt. Zomwe tafufuza kuchokera ku kafukufuku wa ku Vietnam zikuwonetsa machitidwe atatu ogwiritsira ntchito omwe amawonjezera moyo wa ntchito ya K40RC. Choyamba ndi kuwongolera ngodya yolowera m'chidebe: kusunga ngodya yolowera ya madigiri 45 mpaka 50 (motsutsana ndi ngodya ya madigiri 60 mpaka 70 yomwe imagwiritsidwa ntchito kwambiri pa mano wamba m'nthaka yofewa) kumachepetsa kukweza kwamphamvu kwa nsonga ya dzino pogawa mphamvu yolowera m'dera lalikulu lolumikizana. Chachiwiri ndi kupewa kupotoza kukweza: kulowa pankhope ya thanthwe molunjika m'malo mopotoza chidebe panthawi yolowera koyamba kumachepetsa kupsinjika kwa katundu m'mbali pa dzino ndi 40 mpaka 60 peresenti. Chachitatu ndikugwirizanitsa liwiro la chidebe ndi kuuma kwa zinthu: kuchepetsa kuyenda kwa hydraulic m'chidebe kufika pa 75 mpaka 85 peresenti panthawi yolowera ya basalt (motsutsana ndi kuyenda kwathunthu muzinthu zofewa) kumachepetsa mphamvu ya kinetic yomwe imasamutsidwa ku mano panthawi yogunda. Ntchito zomwe zimayendetsa machitidwe atatuwa pamodzi ndi kusintha kwa K40RC nthawi zambiri zimakhala ndi moyo wowonjezera wa 15 mpaka 20 peresenti kupitirira kusintha kwa maziko kuchokera ku kusintha kwa dzino kokha.

Pulogalamu Yothandizira Ukadaulo ndi Utumiki Wakumunda

Pa ntchito zogwiritsa ntchito mano a miyala a K40RC, timapereka chithandizo chaukadaulo chomwe chimaphatikizapo kusanthula mawonekedwe a kuvala ndi maphunziro owunikira. Pulogalamu yathu yotumikira kumunda ikuphatikizapo: kuyang'anira koyamba kukhazikitsa ndi kuwunika momwe adaputala imagwirira ntchito, kuyang'anira kutsatira kwa maola 100 ndi zolemba za kuvala ndi kujambula zithunzi, malipoti a moyo wautumiki kotala lililonse poyerekeza kuchuluka kwa kuvala kwenikweni poyerekeza ndi deta yoyambira kuchokera ku maphunziro athu a milandu ya quarry, ndi kuwunikanso pachaka ndi malingaliro okonzanso kutengera deta ya miyezi 12 yapitayi ya kuvala. Pulogalamuyi ikupezeka kwa makasitomala a sitima omwe amalamula mano osachepera 500 a K40RC pachaka ndipo ikuphatikiza chithandizo chakutali kudzera mu kuwunika makanema m'malo omwe maulendo akuthupi sagwira ntchito. Pulogalamu yothandizira yaukadaulo yawonetsedwa kuti ikukweza moyo wautumiki wa K40RC ndi 8 mpaka 12 peresenti yowonjezera kuposa kukonzanso maziko kudzera mu kukhazikitsa bwino ndi machitidwe ogwirira ntchito.

Mndandanda Wotsatira Chidule cha Oyang'anira Magalimoto

Kugwiritsa ntchito mano a miyala a K40RC pokumba basalt kumafuna dongosolo lomveka bwino logwiritsira ntchito. Onetsetsani kuti ma adapter omwe alipo ndi a Komatsu K Max (omwe angadziwike ndi mphuno yayikulu komanso malo enieni otsekera). Itanitsani kuchuluka kwa mano a K40RC oyeserera kwa masiku 90 kwa ma excavator awiri oyesera. Lembani kuchuluka kwa mano oyambira omwe amawonongeka pa malo omwe alipo a chisel kwa masiku 30 musanasinthe. Ikani mano a K40RC pamakina oyesera ndikuyesa kutayika kwa unyinji pakadutsa maola 100. Werengani mtengo pa ola limodzi logwira ntchito pambuyo pa masiku 90 ndikuyerekeza ndi oyambira. Ngati K40RC ipeza mtengo wotsika pa ola limodzi, konzani kutulutsidwa kwathunthu kwa magalimoto kuyambira ndi makina ovala kwambiri. Bwezerani mano aliwonse omwe sakwaniritsa zomwe amayembekezera mkati mwa nthawi ya chitsimikizo.

Kuti mupeze zikalata zaukadaulo mwatsatanetsatane kuphatikizapo ma datasheet a K40RC, kuchuluka kwa ntchito zomwe zimayembekezeredwa ndi basalt, komanso ma tempuleti oyerekeza mtengo wopangira zinthu zamkati mwa bizinesi yanu, funsani gulu lathu lothandizira mainjiniya. Timapereka malangizo okonzedwa kutengera zomwe mukufuna komanso mawonekedwe a zida zanu zofukula.

Kuti mupeze zikalata zaukadaulo mwatsatanetsatane kuphatikizapo ma datasheet a K40RC, kuchuluka kwa ntchito zomwe zimayembekezeredwa ndi basalt, komanso ma tempuleti oyerekeza mtengo wopangira zinthu zamkati mwa bizinesi yanu, funsani gulu lathu lothandizira mainjiniya. Timapereka malangizo okonzedwa kutengera zomwe mukufuna komanso mawonekedwe a zida zanu zofukula.

Kuti mudziwe zambiri zaukadaulo ndi mitengo ya mano a miyala a K40RC a mitundu yanu yofukula, funsani gulu lathu logulitsa kuti mudziwe zomwe makina anu akutanthauza komanso momwe mungagwirire ntchito kuti mupeze malangizo okonzedwa ndi inu.

Ningbo Yinzhou Join Machinery Co., Ltd. imapanga mano a miyala a K40RC ndi K15RC a ma adapter a Komatsu K Max excavator. Lumikizanani nafe kuti mudziwe mitengo, kupezeka kwa zinthu, komanso chithandizo chaukadaulo pazofunikira pa ntchito yanu yofukula basalt. Gulu lathu likhoza kupereka ziyerekezo za kuchuluka kwa kuwonongeka kutengera mawonekedwe a zinthu zomwe zili pamalo anu komanso momwe zinthuzo zimakhalira.

Dzino la miyala la K40RC ndi yankho la ntchito iliyonse yofukula basalt komwe mfundo zokhazikika za chisel zimalephera chifukwa cha kusweka kwa kugunda zisanafike maola 400. Deta yathu yochokera ku polojekiti ya migodi ya ku Vietnam ikuwonetsa nthawi yayitali yogwirira ntchito ndi 3.5 ndipo mtengo wake ndi wotsika ndi 53 peresenti pa ola limodzi logwirira ntchito poyerekeza ndi mfundo zokhazikika za chisel za K100. Chitsulo cha Cr-Mo-Ni chokhala ndi mtengo wocheperako wa Charpy wa 24 J chimapereka kulimba kwa kugunda komwe kumafunika kuti kupulumuke mphamvu zamagetsi zamphamvu za kukumba miyala yolimba popanda kusweka komwe kumapangitsa kuti mano okhazikika alephere msanga. Lumikizanani ndi Ningbo Yinzhou Lowani Makina kuti mupeze mitengo ya K40RC ndi zambiri za katundu wa migodi yanu yofukula ndi momwe imagwirira ntchito.