Kev Taw Qhia
Kev Sib Tsoo Pob Zeb vs. Kev Hnav Khaub Ncaws Abrasive hauv Basalt
Cov hniav thoob txheem chisel-point vam khom qhov sib txawv nyias nyias mus rau qhov ntse rau kev nkag mus. Hauv cov pob zeb zoo li sandstone lossis limestone nrog lub zog compressive hauv qab 150 MPa, qhov geometry no ua haujlwm tau zoo vim tias kev tshem tawm cov khoom siv feem ntau yog abrasive. Tab sis hauv kev khawb basalt, lub hauv paus tseem ceeb yog qhov tawg brittle: qhov nyias nyias ntawm qhov chisel point txheem snaps tawm hauv qab qhov kev thauj khoom siab thaum cov hniav ntaus ntug pob zeb basalt ntawm 1.5 txog 2.0 m / s thoob ceev.
Peb qhov kev tshuaj xyuas ntawm 87 qhov rov qab los ntawm cov haujlwm khawb av basalt hauv Sab Hnub Tuaj Asia thiab South America pom tias 64 feem pua tsis ua tiav los ntawm kev tawg ntawm lub taub hau (poob ntawm 25 txog 40 hli pem hauv ntej), 21 feem pua tsis ua tiav los ntawm kev tawg ntawm phab ntsa, thiab tsuas yog 15 feem pua mus txog qhov kawg ntawm lub neej los ntawm kev hnav abrasive. Lub neej ua haujlwm nruab nrab ua ntej tawg yog 197 teev, piv rau 800-1,200 teev lub hom phiaj rau kev lag luam hauv daim ntawv thov no. Hom kev ua tsis tiav uas muaj kev tawg no txhais tau tias kev txhim kho me ntsis hauv kev tawv lossis kev tiv thaiv kev sib txhuam muaj qhov cuam tshuam tsawg kawg. Cov kev daws teeb meem yuav tsum hais txog kev cuam tshuam kev tawv ncaj qha.
K40RC Pob Zeb Hniav Tsim
Lub K40RC (P040RC sib npaug) yog ib feem ntawm Komatsu's K Max series ntawm cov hniav pob zeb hnyav. Nws cov yam ntxwv tsim tshwj xeeb suav nrog qhov sib txawv ntawm 40 feem pua ntawm qhov nruab nrab ntawm cov hniav piv rau tus qauv K100 chisel, blunted tip geometry nrog lub vojvoog 12 hli hloov lub vojvoog ntse 3 hli ntawm cov ntsiab lus chisel, cov phab ntsa txhawb nqa uas txo cov chipping los ntawm kev faib cov zog cuam tshuam hla thaj chaw dav dua, thiab qhov chaw saum toj kawg nkaus uas tshem tawm cov ntug nyias nyias uas pib tawg.
Cov lus qhia tseem ceeb: 7.8 kg qhov hnyav, 48-52 HRC hardness, Cr-Mo-Ni alloy steel, tsawg kawg nkaus Charpy impact zog 24 J ntawm 20 deg C. Piv rau, cov ntsiab lus chisel txheem hauv tib chav kawm qhov hnyav feem ntau qhia txog 18 txog 20 J. Qhov 20 txog 33 feem pua qhov cuam tshuam siab dua yog qhov laj thawj tseem ceeb uas cov hniav K40RC muaj sia nyob rau qhov cuam tshuam siab zog uas tawg cov ntsiab lus txheem. Rau cov excavators me me hauv chav kawm 20-25 tuj, lubK15RC Komatsu pob zeb hniavmuaj cov ntaub ntawv zoo sib xws thiab lub tswv yim tsim qauv ntawm 3.2 kg.
Cov Ntaub Ntawv Kev Ua Haujlwm Hauv Thaj Chaw
Ib qho kev sib piv tswj tau ua nyob rau ntawm lub chaw khawb av basalt hauv Nyab Laj uas tsim tau 1.5 lab tons hauv ib xyoos. Ob lub tshuab khawb av 35-tuj uas muaj Komatsu K Max adapters ua haujlwm tib lub ntsej muag rau 90 hnub. Tshuab A siv cov ntsiab lus chisel K100 txheem. Tshuab B siv cov hniav pob zeb K40RC. Ob lub tshuab nruab nrab ua haujlwm 16 teev hauv ib hnub. Cov ntsiab lus chisel txheem nruab nrab 203 teev ua ntej lub taub hau tawg. Cov hniav pob zeb K40RC nruab nrab 712 teev ua ntej ncav cuag 60 feem pua ntawm kev poob loj los ntawm kev hnav maj mam, tsis yog tawg. Cov hniav K40RC tau ua tiav 3.5 npaug ntawm lub neej ua haujlwm yam tsis muaj ib qho kev cuam tshuam tawg.
Kev sib piv tus nqi: Cov hniav K40RC muaj tus nqi siab dua 55 txog 65 feem pua ntawm cov ntsiab lus chisel txheem. Txawm li cas los xij, ntawm 3.5 npaug ntawm lub neej ua haujlwm thiab xoom lub sijhawm tsis ua haujlwm uas cuam tshuam nrog kev tawg, tus nqi siv tau rau ib teev ua haujlwm yog qis dua 53 feem pua rau cov hniav K40RC. Thaum suav nrog kev tshem tawm 2-3 qhov kev hloov pauv tsis tau npaj tseg rau ib lub tshuab hauv ib xyoos, kev txuag nyiaj ntxiv.
Khoom siv: Cr-Mo-Ni Alloy
Cov tshuaj lom neeg ntawm K40RC tsom mus rau hom kev ua tsis tiav ntawm kev tawg ntawm qhov siab. Chromium (1.2-1.6 feem pua) muab kev tawv rau kev tawv hauv cov ntu tuab dua. Molybdenum (0.4-0.6 feem pua) tswj kev kub ntxhov thiab txhim kho lub zog kub siab. Nickel (0.8-1.2 feem pua) txo qhov kub hloov pauv ductile-rau-brittle, ua kom ntseeg tau tias qhov cuam tshuam toughness tseem nyob txawm tias nyob rau hauv huab cua txias basalt ua haujlwm qhov twg cov khoom kub tuaj yeem poob rau -5 txog -10 deg C.
Lub voj voog kho cua sov yog qhov tseem ceeb: roj quench ntawm 860 deg C ua raws li tempering ntawm 400 txog 450 deg C tsim cov martensite microstructure nrog lub hom phiaj 48-52 HRC hardness. Hauv qab 380 deg C temper tsim cov hardness saum 55 HRC tab sis txo cov nqi Charpy hauv qab 15 J, tsim cov hniav brittle. Saum 500 deg C temper rov qab toughness saum 30 J tab sis txo cov hardness hauv qab 45 HRC.ISO 12100muab kev nyab xeeb ntawm cov tshuab uas coj peb cov khoom xaiv thiab cov txheej txheem kuaj.
Cov Lus Qhia Txog Cov Tsheb Thauj Khoom
Rau txhua qhov kev ua haujlwm uas cov ntsiab lus chisel txheem tsis ua haujlwm los ntawm kev tawg ua ntej mus txog 400 teev, kev hloov mus rau K40RC hniav pob zeb yuav ua rau txo tus nqi. Peb pom zoo kom sim 90 hnub rau ob lub excavators kom paub tseeb tias qhov chaw muaj kev lag luam zoo.Cov hniav thoobKev xaiv rau kev khawb av basalt yuav tsum muab qhov tseem ceeb rau qhov cuam tshuam tawv dua li qhov nyuaj tshaj plaws, thiab K40RC tus nqi Charpy tsawg kawg nkaus 24 J muab qhov ntug tsim nyog. Tiv tauj pebNingbo Yinzhou Koom Machinery Co., Ltd.rau tus nqi K40RC thiab cov khoom muaj nyob hauv Tshuag.Cov qauv SAEmuab cov lus qhia txog cov qauv hniav uas txav mus rau hauv av, thiab peb cov khoom K Max raug tsim tawm raws li cov qauv no.
Cov Lus Nug Feem Ntau
Dab tsi ua rau cov hniav pob zeb K40RC txawv ntawm cov hniav chisel txheem?Cov hniav pob zeb K40RC siv cov hlau sib xyaw Cr-Mo-Ni uas tuab dua 40 feem pua, ntawm 48-52 HRC, thiab qhov cuam tshuam tsawg kawg nkaus 24 J, tsis zoo li cov ntsiab lus chisel txheem uas tsim rau kev khawb av dav dav.
Cov khawb av twg siv cov hniav K40RC?Cov hniav K40RC haum rau Komatsu K Max adapters ntawm 30-50 tuj excavators rau kev ua haujlwm khawb pob zeb hnyav.
Cov hniav pob zeb puas txo qhov kev khawb av?Hauv basalt, lub taub hau blunted ua rau 5-10 feem pua ntawm lub zog tshwj xeeb ib tuj tsiv, tab sis qhov no raug them los ntawm kev tshem tawm ntawm lub sijhawm tsis ua haujlwm ntsig txog kev tawg.
Kev Ua Qauv Kev Txhim Kho Hnav rau Kev Ua Haujlwm Basalt
Kev nkag siab txog qhov nkhaus ntawm kev hnav khaub ncaws rau cov hniav K40RC hauv basalt ua rau muaj kev npaj hloov pauv zoo dua thiab kev tswj cov khoom muag. Peb qhov kev sim qhia tau tias cov hniav K40RC hauv kev khawb basalt ua raws li kev hnav khaub ncaws peb theem. Theem 1 (0-200 teev) yog kev hnav khaub ncaws tawg uas qhov chaw me me ntawm qhov chaw du thiab cov hniav poob 8 txog 12 feem pua ntawm qhov hnyav thawj ntawm tus nqi ntawm 0.04 kg ib teev. Theem 2 (200-550 teev) yog kev hnav khaub ncaws ruaj khov uas cov khoom poob yog linear ntawm kwv yees li 0.025 kg ib teev. Theem 3 (550-712 teev) yog kev hnav khaub ncaws nrawm uas qhov seem ntawm qhov ua tau zoo tau txo qis txaus uas qhov siab ntawm kev sib cuag nce thiab tus nqi hnav khaub ncaws nce mus txog 0.05 kg ib teev. Lub sijhawm hloov pauv zoo tshaj plaws yog thaum hloov pauv ntawm Theem 2 thiab Theem 3, kwv yees li 550 teev, thaum kwv yees li 35 feem pua ntawm qhov hnyav thawj tau siv. Lub sijhawm no ua rau kev siv ntim hnav ntau tshaj plaws thaum zam kev hnav khaub ncaws nrawm uas lub sijhawm hloov pauv yuav tsis tuaj yeem kwv yees tau.
Kev Sib Txuas ntawm Adapter thiab Fleet Integration
Cov hniav K40RC xav tau Komatsu K Max series adapter, uas txawv ntawm tus qauv K100 lossis K200 series adapters hauv peb qhov tseem ceeb: qhov profile ntawm lub qhov ntswg muaj qhov dav dua (85 mm piv rau 65 mm rau K100), lub qhov xauv pin nyob deb li 12 mm ntawm lub qhov ntswg, thiab qhov chaw ntawm lub ntiv taw nce ntxiv kom haum rau qhov tuab dua ntawm K40RC. Rau cov neeg ua haujlwm hauv pawg neeg khiav cov tshuab Komatsu sib xyaw ua ke, peb xav kom muaj kev hloov pauv adapter phased: hloov cov adapters cuam tshuam thaum lub sijhawm teem sijhawm tseem ceeb, hloov ib lub tshuab ib zaug. Tus nqi hloov pauv adapter K40RC kwv yees li $ 180-250 rau ib lub adapter (qhov chaw ntxiv rau kev ua haujlwm teeb tsa) tau rov qab los hauv 400 teev thawj zaug ntawm kev ua haujlwm los ntawm kev siv hniav tsawg dua. Rau PC210 thiab PC220 excavators, cov hniav K15RC muab cov txiaj ntsig zoo ib yam K Max hauv pob khoom sib dua haum rau chav kawm excavator 20-25 tuj, nrog rau kev lag luam hloov pauv adapter sib piv.
Cov Txheej Txheem Kev Tsim Nyog Rau Tus Nqi Rau Cov Thawj Coj Haujlwm
Kev nthuav qhia cov ntaub ntawv lag luam rau kev siv K40RC rau kev tswj xyuas qhov project yuav tsum muaj kev sib piv tus nqi kom meej. Hauv peb txoj kev tshawb fawb txog kev khawb av hauv Nyab Laj, qhov kev pab cuam chisel point siv 1,260 hniav ib lub tshuab ib xyoos nrog tus nqi $18,900 ib lub tshuab, ntxiv rau 16 qhov kev hloov pauv uas siv 64 teev ntawm lub sijhawm saib xyuas uas muaj nqis $4,800 ib lub tshuab. Qhov kev pab cuam K40RC siv 360 hniav ib lub tshuab ib xyoos nrog $8,460 ib lub tshuab, ntxiv rau 4 qhov kev hloov pauv uas siv 16 teev ntawm kev saib xyuas ntawm $1,200 ib lub tshuab. Tag nrho cov nyiaj txuag txhua xyoo rau ib lub tshuab: $14,040. Rau 5-lub tshuab, cov nyiaj txuag txhua xyoo ntawm $70,200 sawv cev rau cov khoom tseem ceeb uas tuaj yeem hloov mus rau lwm qhov kev saib xyuas tseem ceeb lossis kev hloov kho khoom siv.
Kev Sib Piv Nrog Lwm Cov Pob Zeb Hniav Systems
Txawm hais tias K40RC yog peb lub hom phiaj rau Komatsu K Max systems, cov neeg ua haujlwm hauv pawg neeg kuj tseem yuav soj ntsuam cov lus qhia txog cov hniav pob zeb lwm yam. ESCO Super V Pob Zeb Hniav hauv qhov loj sib piv muaj qhov cuam tshuam zoo sib xws ntawm 25 J tsawg kawg nkaus tab sis siv qhov sib txawv xauv geometry uas xav tau ESCO-specific adapters. Caterpillar Abrasion Pob Zeb Hniav rau Cat C-Series adapters muab qhov cuam tshuam zoo sib xws 24 J nrog lub kaw lus khaws cia pin sib txawv. Peb cov lus pom zoo rau cov pawg neeg khiav ntau hom yog los ua kom muaj kev xaiv hniav los ntawm hom adapter: K40RC rau Komatsu K Max adapters, ESCO Pob Zeb Hniav rau ESCO adapters, thiab Cat Pob Zeb Hniav rau Cat adapters. Kev ua kom muaj kev sib piv los ntawm hom adapter es tsis yog hom hniav thoob ntiaj teb tshem tawm qhov kev pheej hmoo sib xws thiab ua kom yooj yim rau kev yuav khoom los ntawm kev sib phim txhua lub tshuab lub adapter system uas twb muaj lawm. Rau kev yuav khoom tshiab, kev qhia meej Komatsu K Max adapters thaum lub sijhawm txiav txim siab ua rau siv tau tam sim ntawd ntawm K40RC pob zeb hniav thiab zam tus nqi ntawm kev kho dua tshiab adapters tom qab xa khoom. Txoj hauv kev no tau raug saws los ntawm ntau tus neeg tsim khoom loj hauv Southeast Asia thiab tau txo lawv cov khoom muag hniav SKUs los ntawm 40 txog 60 feem pua.
Cov Lus Qhia Txog Kev Ua Haujlwm Tshwj Xeeb Rau Basalt
Cov txheej txheem ua haujlwm cuam tshuam rau lub neej ntawm cov hniav pob zeb hauv kev khawb basalt. Peb cov kev soj ntsuam hauv thaj chaw los ntawm kev tshawb fawb txog kev khawb av hauv Nyab Laj tau sau peb txoj kev coj ua uas ua rau K40RC siv tau ntev dua. Thawj qhov yog tswj lub kaum sab xis ntawm lub thoob: tswj lub kaum sab xis ntawm 45 txog 50 degree (piv rau lub kaum sab xis ntawm 60 txog 70 degree uas feem ntau siv rau cov hniav txheem hauv av mos) txo qhov siab tshaj plaws ntawm qhov cuam tshuam ntawm lub ntsis hniav los ntawm kev faib lub zog nkag mus rau thaj chaw sib cuag dav dua. Qhov thib ob yog zam kev ntswj: nkag mus rau hauv lub ntsej muag pob zeb ncaj qha es tsis txhob ntswj lub thoob thaum lub sijhawm nkag mus thawj zaug txo cov kev ntxhov siab ntawm sab ntawm cov hniav los ntawm 40 txog 60 feem pua. Qhov thib peb yog sib phim qhov ceev ntawm lub thoob rau qhov nyuaj ntawm cov khoom siv: txo cov dej ntws hydraulic ntawm lub thoob mus rau 75 txog 85 feem pua thaum lub sijhawm nkag mus rau basalt (piv rau kev ntws tag nrho hauv cov khoom mos) txwv lub zog kinetic uas hloov mus rau cov hniav thaum lub sijhawm cuam tshuam. Cov haujlwm uas siv peb txoj kev coj ua no nrog rau kev hloov kho K40RC feem ntau ua tiav 15 txog 20 feem pua ntxiv lub neej ua haujlwm dhau ntawm kev txhim kho lub hauv paus los ntawm kev hloov hniav ib leeg.
Kev Txhawb Nqa Kev Txawj Ntse thiab Kev Pabcuam Hauv Tebchaws
Rau cov haujlwm uas siv cov hniav pob zeb K40RC, peb muab kev txhawb nqa txog kev siv tshuab los tshuaj xyuas cov qauv hnav thiab kev cob qhia tshuaj xyuas. Peb qhov kev pabcuam hauv thaj chaw suav nrog: kev saib xyuas kev teeb tsa thawj zaug nrog kev ntsuas qhov xwm txheej ntawm lub adapter, kev tshuaj xyuas tom qab 100 teev nrog cov ntaub ntawv hnav thiab kev thaij duab, cov ntawv qhia txog lub neej ua haujlwm txhua peb lub hlis piv rau cov nqi hnav tiag tiag piv rau cov ntaub ntawv pib los ntawm peb cov kev tshawb fawb txog pob zeb, thiab kev tshuaj xyuas txhua xyoo nrog cov lus pom zoo rau kev ua kom zoo dua raws li 12 lub hlis dhau los ntawm cov ntaub ntawv hnav. Qhov kev pabcuam no muaj rau cov neeg siv khoom hauv nkoj uas xaj tsawg kawg 500 hniav K40RC ib xyoos thiab suav nrog kev txhawb nqa deb ntawm kev tshuaj xyuas video rau cov chaw uas tsis tuaj yeem mus xyuas lub cev. Qhov kev pabcuam txhawb nqa tau pom tias txhim kho lub neej ua haujlwm ntawm K40RC ntxiv 8 txog 12 feem pua dhau ntawm kev txhim kho yooj yim los ntawm kev txhim kho kev teeb tsa thiab kev ua haujlwm.
Daim Ntawv Teev Cov Lus Qhia Txog Kev Siv Rau Cov Thawj Coj Fleet
Kev siv cov hniav pob zeb K40RC rau kev khawb av basalt yuav tsum muaj txoj kev npaj ua kom meej. Xyuas kom tseeb tias cov adapters uas twb muaj lawm yog Komatsu K Max series (txheeb xyuas los ntawm qhov dav dua ntawm lub qhov ntswg thiab qhov chaw xauv lub pin tshwj xeeb). Txiav txim siab sim 90 hnub ntawm 50 txog 100 hniav K40RC rau ob lub tshuab khawb av sim. Sau cov nqi hnav ntawm cov ntsiab lus chisel tam sim no rau 30 hnub ua ntej hloov. Nruab cov hniav K40RC rau ntawm cov tshuab sim thiab ntsuas qhov poob ntawm 100-teev. Xam tus nqi ib teev ua haujlwm tom qab 90 hnub thiab piv nrog tus nqi pib. Yog tias K40RC ua tiav tus nqi qis dua ib teev, npaj tag nrho cov khoom siv pib nrog cov tshuab hnav siab tshaj plaws. Rov qab cov hniav uas tsis ua raws li qhov xav tau hauv lub sijhawm lav.
Yog xav tau cov ntaub ntawv qhia txog kev siv tshuab xws li cov ntaub ntawv qhia txog K40RC, cov kev kwv yees txog kev hnav basalt rau koj cov xwm txheej ua haujlwm tshwj xeeb, thiab cov qauv sib piv tus nqi rau kev txhim kho cov ntaub ntawv lag luam sab hauv, hu rau peb pab neeg txhawb nqa engineering. Peb muab cov lus qhia tshwj xeeb raws li koj cov lus qhia txog cov khoom siv excavator thiab cov yam ntxwv ntawm cov khoom siv.
Yog xav tau cov ntaub ntawv qhia txog kev siv tshuab xws li cov ntaub ntawv qhia txog K40RC, cov kev kwv yees txog kev hnav basalt rau koj cov xwm txheej ua haujlwm tshwj xeeb, thiab cov qauv sib piv tus nqi rau kev txhim kho cov ntaub ntawv lag luam sab hauv, hu rau peb pab neeg txhawb nqa engineering. Peb muab cov lus qhia tshwj xeeb raws li koj cov lus qhia txog cov khoom siv excavator thiab cov yam ntxwv ntawm cov khoom siv.
Yog xav tau cov ntaub ntawv ntxiv txog kev siv tshuab thiab cov nqi rau cov hniav pob zeb K40RC rau koj cov qauv excavator tshwj xeeb, hu rau peb pab neeg muag khoom nrog koj cov lus qhia txog tshuab thiab cov xwm txheej ua haujlwm xav tau rau cov lus qhia tshwj xeeb.
Ningbo Yinzhou Join Machinery Co., Ltd. tsim cov hniav pob zeb K40RC thiab K15RC rau Komatsu K Max excavator adapters. Tiv tauj peb rau tus nqi, muaj Tshuag, thiab kev txhawb nqa kev siv tshuab rau koj qhov project basalt excavation xav tau. Peb pab neeg tuaj yeem muab cov kev kwv yees tus nqi hnav raws li koj cov yam ntxwv ntawm qhov chaw thiab kev teeb tsa pawg neeg excavator.
Cov hniav pob zeb K40RC yog qhov kev daws teeb meem rau txhua qhov kev ua haujlwm khawb av basalt uas cov ntsiab lus chisel txheem tsis ua haujlwm los ntawm kev tawg ua ntej ncav cuag 400 teev. Peb cov ntaub ntawv teb los ntawm qhov project quarry Vietnam qhia tau tias lub neej ua haujlwm ntev dua 3.5 npaug thiab tus nqi qis dua 53 feem pua hauv ib teev ua haujlwm piv rau cov ntsiab lus chisel K100 txheem. Cov hlau Cr-Mo-Ni alloy nrog 24 J yam tsawg kawg nkaus Charpy impact value muab qhov cuam tshuam toughness xav tau los ua kom muaj sia nyob rau qhov cuam tshuam siab ntawm kev khawb pob zeb tawv yam tsis muaj qhov tawg brittle uas ua rau cov hniav txheem tsis ua haujlwm ua ntej lub sijhawm. Tiv tauj Ningbo Yinzhou Join Machinery rau K40RC tus nqi thiab cov ntaub ntawv Tshuag rau koj cov excavator fleet loj thiab cov xwm txheej ua haujlwm.
Lub sijhawm tshaj tawm: Lub Rau Hli-15-2026