Cov tshuab khawb av me me yog ib hom khoom siv uas loj hlob sai tshaj plaws, thiab lawv qhov nrov npe zoo li txuas ntxiv mus ntxiv. Raws li cov ntaub ntawv los ntawm Off-Highway Research, kev muag khoom thoob ntiaj teb ntawm cov tshuab khawb av me me tau mus txog qhov siab tshaj plaws xyoo tas los, tshaj 300,000 units.
Ib txwm muaj, cov khw muag khoom loj rau cov tshuab khawb av me me yog cov teb chaws uas tau tsim kho tshiab, xws li Nyiv Pooj thiab Western Europe, tab sis lawv qhov nrov npe hauv ntau lub teb chaws uas tseem tab tom tsim kho tshiab tau nce ntxiv hauv kaum xyoo dhau los. Lub teb chaws uas nto moo tshaj plaws yog Tuam Tshoj, uas tam sim no yog lub khw muag khoom loj tshaj plaws hauv ntiaj teb.
Xav txog tias cov mini-excavators yeej hloov tau cov neeg ua haujlwm tes, yeej tsis muaj qhov tsis txaus ntawm cov neeg ua haujlwm hauv cov tebchaws uas muaj neeg coob tshaj plaws hauv ntiaj teb. Qhov no yuav yog qhov kev hloov pauv xav tsis thoob. Txawm hais tias qhov xwm txheej yuav tsis zoo li kev ua lag luam hauv Suav teb, thov mus saib kab "Tuam Tshoj thiab cov mini excavators" kom paub meej ntxiv.
Ib qho ntawm cov laj thawj uas ua rau cov mini excavators nrov yog tias nws yooj yim dua los siv hluav taws xob rau cov tshuab me me thiab me dua dua li lub zog diesel ib txwm muaj. Hauv qhov no, tshwj xeeb tshaj yog nyob rau hauv cov nroog loj ntawm cov kev lag luam siab heev, feem ntau muaj cov kev cai nruj heev rau suab nrov thiab pa phem.
Tsis muaj qhov tsis txaus ntawm cov chaw tsim khoom OEM uas tab tom tsim lossis tso tawm cov tshuab hluav taws xob me me - thaum ntxov li Lub Ib Hlis 2019, Volvo Construction Equipment Corporation (Volvo CE) tshaj tawm tias thaum nruab nrab xyoo 2020, nws yuav pib tso tawm cov tshuab hluav taws xob compact excavators (EC15 txog EC27). ) Thiab cov log loaders (L20 txog L28), thiab nres qhov kev tsim kho tshiab ntawm cov qauv no raws li cov cav diesel.
Lwm lub tuam txhab OEM uas tab tom nrhiav lub zog hauv cov khoom siv no yog JCB, uas tau nruab nrog lub tuam txhab lub tshuab hluav taws xob me me 19C-1E. JCB 19C-1E siv plaub lub roj teeb lithium-ion, uas tuaj yeem muab 20kWh ntawm kev khaws cia hluav taws xob. Rau feem ntau cov neeg siv khoom me me, txhua qhov kev ua haujlwm tuaj yeem ua tiav nrog ib zaug them. Lub 19C-1E nws tus kheej yog tus qauv compact muaj zog nrog xoom pa phem thaum siv thiab ntsiag to dua li cov tshuab txheem.
JCB nyuam qhuav muag ob lub qauv rau lub Hoobkas J Coffey hauv London. Tim Rayner, Tus Thawj Coj Haujlwm ntawm Coffey Plant Department, tau hais tias: "Qhov txiaj ntsig tseem ceeb yog tias tsis muaj pa phem thaum siv. Thaum siv 19C-1E, peb cov neeg ua haujlwm yuav tsis raug cuam tshuam los ntawm cov pa phem ntawm diesel. Txij li thaum cov khoom siv tswj pa phem (xws li cov khoom siv rho tawm thiab cov kav dej) tsis xav tau lawm, cov chaw kaw tam sim no pom tseeb dua thiab muaj kev nyab xeeb dua rau kev ua haujlwm. Lub tsheb fais fab JCB coj tus nqi rau lub tuam txhab thiab tag nrho kev lag luam."
Lwm lub tuam txhab tsim khoom uas tsom mus rau hluav taws xob yog Kubota. "Nyob rau xyoo tas los no, qhov nrov ntawm cov tshuab khawb me me uas siv roj lwm yam (xws li hluav taws xob) tau nce sai heev," Glen Hampson, tus thawj coj kev txhim kho lag luam ntawm Kubota UK hais.
"Lub zog tseem ceeb tom qab qhov no yog cov khoom siv hluav taws xob uas ua rau cov neeg teb xov tooj ua haujlwm hauv thaj chaw uas muaj pa phem tsawg. Lub cev muaj zog kuj tseem tuaj yeem ua rau kev ua haujlwm raug nqa tawm hauv qhov chaw kaw hauv av yam tsis muaj kev tsim cov pa phem. Lub suab nrov txo qis kuj ua rau nws tsim nyog rau kev tsim kho hauv nroog lossis thaj chaw muaj neeg coob coob."
Thaum pib lub xyoo no, Kubota tau tsim ib lub tshuab hluav taws xob me me hauv Kyoto, Nyiv Pooj. Hampson ntxiv tias: "Ntawm Kubota, peb qhov tseem ceeb yuav yog tsim cov tshuab uas ua tau raws li cov neeg siv khoom xav tau - cov tshuab tsim hluav taws xob yuav ua rau peb ua tau."
Bobcat nyuam qhuav tshaj tawm tias nws yuav tso tawm cov tshuab khawb me me 2-4 tuj R series tshiab, suav nrog cov tshuab khawb me me tshiab tsib lub: E26, E27z, E27, E34 thiab E35z. Lub tuam txhab hais tias ib qho ntawm cov yam ntxwv zoo tshaj plaws ntawm cov koob no yog lub tswv yim tsim ntawm phab ntsa sab hauv (CIB).
Miroslav Konas, Tus Thawj Saib Xyuas Khoom ntawm Bobcat Excavators hauv Tebchaws Europe, Middle East thiab Africa, tau hais tias: "Lub kaw lus CIB yog tsim los kov yeej qhov txuas tsis muaj zog tshaj plaws hauv mini-excavators-lub tog raj kheej boom tuaj yeem ua rau hom excavator no puas tsuaj yooj yim. Piv txwv li, thaum thauj cov khib nyiab thiab cov khoom siv hauv tsev nrog cov tsheb thauj khoom Nws yog tshwm sim los ntawm kev sib tsoo sab nrog lwm lub tsheb.
"Qhov no ua tiav los ntawm kev kaw lub tog raj kheej hydraulic rau hauv lub qauv boom ntev, yog li ntawd zam kev sib tsoo nrog sab saum toj ntawm cov hniav thiab sab ntawm lub tsheb. Qhov tseeb, lub qauv boom tuaj yeem tiv thaiv lub tog raj kheej hydraulic boom ntawm txhua qhov chaw."
Vim tsis muaj cov neeg ua haujlwm txawj ntse hauv kev lag luam, nws yeej tsis tau tseem ceeb npaum li no los ua kom cov neeg uas ua siab ntev zoo siab. Volvo CE hais tias tiam tshiab ntawm 6-tuj ECR58 F compact excavator muaj lub cab dav tshaj plaws hauv kev lag luam.
Qhov chaw ua haujlwm yooj yim thiab kev paub siv tau zoo txhawb nqa kev noj qab haus huv, kev ntseeg siab thiab kev nyab xeeb ntawm tus neeg teb xov tooj. Qhov chaw ntawm lub rooj zaum mus rau lub joystick tau hloov kho thiab txhim kho thaum tseem raug dai ua ke-Volvo Construction Equipment tau hais tias cov thev naus laus zis tau raug coj los rau hauv kev lag luam.
Lub cab tau tsim los kom yooj yim rau tus neeg tsav tsheb, nrog rau kev rwb thaiv suab nrov, ntau qhov chaw cia khoom, thiab 12V thiab USB ports. Cov qhov rai pem hauv ntej qhib tag nrho thiab cov qhov rai sab swb pab kom pom kev zoo tag nrho, thiab tus neeg tsav tsheb muaj lub flywheel zoo li lub tsheb, cov zaub xim tsib nti thiab cov ntawv qhia zaub mov yooj yim rau kev mus los.
Kev nplij siab ntawm tus neeg tsav tsheb yog qhov tseem ceeb heev, tab sis lwm qhov laj thawj rau qhov nrov ntawm cov khoom siv mini excavator yog qhov kev nthuav dav ntawm cov khoom siv ntxiv. Piv txwv li, Volvo Construction Equipment's ECR58 muaj ntau yam khoom siv yooj yim hloov, suav nrog cov thoob, cov khoom tawg, cov ntiv tes xoo, thiab cov khoom sib txuas ceev ceev tshiab.
Thaum tham txog qhov nrov ntawm cov tshuab khawb me me, tus thawj coj ntawm Off-Highways Research Chris Sleight tau hais txog cov khoom siv. Nws hais tias: "Ntawm qhov kawg sib dua, ntau yam khoom siv muaj ntau, uas txhais tau tias [cov tshuab khawb me me] feem ntau cov cuab yeej Pneumatic nrov dua li cov neeg ua haujlwm tes. Qhov no yog ib feem vim nws pab txo qhov cuam tshuam ntawm suab nrov thiab kev co rau cov neeg ua haujlwm, thiab vim nws tuaj yeem tshem cov neeg ua haujlwm tawm ntawm cov cuab yeej."
JCB yog ib qho ntawm ntau lub OEM uas xav muab cov neeg siv khoom nrog cov kev xaiv hluav taws xob rau cov mini excavators
Slater kuj ntxiv tias: "Hauv Tebchaws Europe thiab txawm tias North America, cov tshuab khawb av me me tab tom hloov lwm hom khoom siv. Thaum kawg ntawm qhov ntsuas siab tshaj plaws, nws qhov chaw me dua thiab 360-degree slewing peev xwm txhais tau tias tam sim no nws feem ntau zoo dua li backhoe loading. Lub tshuab nrov dua. "
Bobcat's Konas pom zoo nrog qhov tseem ceeb ntawm cov khoom siv txuas. Nws hais tias: "Ntau hom thoob uas peb muab tseem yog cov "cuab yeej" tseem ceeb hauv 25 hom khoom siv txuas sib txawv uas peb muab rau cov mini excavators, tab sis nrog cov shovel siab dua Nrog kev txhim kho ntawm cov thoob, qhov sib txawv no tab tom txhim kho. Cov khoom siv hydraulic tau dhau los ua nrov dua. Qhov no yog vim li cas peb thiaj tsim lub kaw lus A-SAC, uas siv nrog txog tsib lub voj voog pabcuam ywj pheej ntawm lub tshuab. Peb ntseeg tias Bobcat yuav dhau los ua hom lag luam siab tshaj plaws hauv kev ua lag luam los ua haujlwm cov khoom siv nyuaj no.
Kev sib txuas cov kab hydraulic auxiliary nrog rau cov thev naus laus zis A-SAC xaiv tau tuaj yeem muab ntau yam kev xaiv kho tshuab kom tau raws li cov kev xav tau ntxiv, yog li ua kom lub luag haujlwm ntawm cov excavators no ua cov cuab yeej zoo heev.
Hitachi Construction Machinery (Tebchaws Europe) tau tshaj tawm ib daim ntawv dawb txog yav tom ntej ntawm European compact equipment sector. Lawv tau taw qhia tias 70% ntawm cov mini excavators muag hauv Tebchaws Europe hnyav tsawg dua 3 tons. Qhov no yog vim qhov tseeb tias kev tau txais daim ntawv tso cai tuaj yeem rub ib qho ntawm cov qauv ntawm lub trailer nrog daim ntawv tso cai tsav tsheb ib txwm muaj.
Daim ntawv dawb kwv yees tias kev saib xyuas deb yuav ua lub luag haujlwm tseem ceeb hauv kev lag luam khoom siv hauv tsev me me, thiab cov tshuab khawb me me yog ib feem tseem ceeb ntawm nws. Daim ntawv tshaj tawm hais tias: "Kev taug qab qhov chaw ntawm cov khoom siv me me yog qhov tseem ceeb heev vim tias nws feem ntau raug tsiv los ntawm ib qho chaw ua haujlwm mus rau lwm qhov.
Yog li ntawd, cov ntaub ntawv qhov chaw thiab sijhawm ua haujlwm tuaj yeem pab cov tswv, tshwj xeeb tshaj yog cov tuam txhab xauj tsev, npaj, txhim kho kev ua haujlwm zoo thiab teem sijhawm ua haujlwm txij nkawm. Los ntawm qhov pom ntawm kev ruaj ntseg, cov ntaub ntawv qhov chaw tseeb kuj tseem ceeb heev - nws yooj yim dua los nyiag cov tshuab me dua li khaws cov loj dua, yog li kev nyiag cov khoom siv me me yog qhov tshwm sim ntau dua.
Cov chaw tsim khoom sib txawv siv lawv cov khawb av me me los muab ntau yam khoom siv telematics. Tsis muaj tus qauv kev lag luam. Hitachi mini excavators tau txuas nrog nws lub kaw lus saib xyuas chaw taws teeb Global e-Service, thiab cov ntaub ntawv kuj tuaj yeem nkag mus tau los ntawm cov xov tooj ntse.
Txawm hais tias qhov chaw thiab sijhawm ua haujlwm yog qhov tseem ceeb rau cov ntaub ntawv, daim ntawv tshaj tawm xav tias cov tswv cuab khoom siv tiam tom ntej yuav xav saib cov ntaub ntawv ntxaws ntxiv. Tus tswv vam tias yuav tau txais cov ntaub ntawv ntau ntxiv los ntawm cov chaw tsim khoom. Ib qho ntawm cov laj thawj yog cov neeg siv khoom hluas dua, paub siv thev naus laus zis ntau dua uas tuaj yeem nkag siab zoo dua thiab tshuaj xyuas cov ntaub ntawv kom txhim kho kev tsim khoom thiab kev ua haujlwm zoo.
Takeuchi nyuam qhuav tso tawm lub TB257FR compact hydraulic excavator, uas yog tus ua tiav ntawm TB153FR. Lub excavator tshiab tau
Lub boom offset sab laug-sab xis ua ke nrog lub swing nruj nreem ua rau nws tig tag nrho nrog me ntsis overhang.
Qhov hnyav ua haujlwm ntawm TB257FR yog 5840 kg (5.84 tons), qhov tob khawb yog 3.89m, qhov deb tshaj plaws yog 6.2m, thiab lub zog khawb thoob yog 36.6kN.
Lub luag haujlwm sab laug thiab sab xis tso cai rau TB257FR khawb qhov offset hauv sab laug thiab sab xis yam tsis tas yuav hloov chaw lub tshuab. Tsis tas li ntawd, qhov no ua rau ntau qhov hnyav sib npaug nrog qhov chaw nruab nrab ntawm lub tshuab, yog li txhim kho kev ruaj khov.
Lawv hais tias lwm qhov zoo ntawm lub kaw lus no yog lub peev xwm ntawm lub boom kom raug khaws cia saum toj ntawm qhov chaw, uas ua rau nws yuav luag ua tau kom ua tiav qhov kev sib hloov tag nrho hauv qhov dav ntawm txoj kev. Qhov no ua rau nws zoo tagnrho rau kev ua haujlwm hauv ntau qhov chaw tsim kho, suav nrog txoj kev thiab choj, txoj kev hauv nroog thiab ntawm cov tsev.
"Takeuchi zoo siab los muab TB257FR rau peb cov neeg siv khoom," Toshiya Takeuchi, Thawj Tswj Hwm ntawm Takeuchi hais. "Takeuchi txoj kev cog lus rau peb txoj kev lig kev cai ntawm kev tsim kho tshiab thiab thev naus laus zis siab heev tau pom tseeb hauv lub tshuab no. Lub boom offset sab laug thiab sab xis tso cai rau kev ua haujlwm ntau dua, thiab qhov chaw qis ntawm lub ntiajteb txawj nqus thiab qhov chaw zoo tshaj plaws rau kev sib npaug tsim kom muaj lub platform ruaj khov heev. Lub peev xwm hnyav zoo ib yam li cov tshuab ib txwm muaj.
Shi Jang ntawm Off-Highway Research tau tshaj tawm cov lus ceeb toom ceev faj txog kev ua lag luam hauv Suav teb thiab cov tshuab khawb me me, ceeb toom tias kev ua lag luam yuav dhau los ua qhov puv nkaus. Qhov no yog vim qee cov OEM Suav uas xav kom nce lawv cov feem ntawm kev ua lag luam sai sai tau txo tus nqi ntawm lawv cov tshuab khawb me me li ntawm 20%. Yog li ntawd, thaum kev muag khoom loj hlob, cov nyiaj tau los raug nias, thiab tam sim no muaj ntau lub tshuab hauv kev ua lag luam dua li yav dhau los.
Tus nqi muag khoom ntawm cov tshuab khawb me me tau poob qis tsawg kawg 20% ​​piv rau xyoo tas los, thiab feem ntawm kev ua lag luam ntawm cov tuam txhab tsim khoom thoob ntiaj teb tau poob qis vim tias lawv tsis tuaj yeem txo tus nqi vim lawv cov qauv tsim kho tshuab siab. Lawv npaj yuav qhia qee lub tshuab pheej yig dua yav tom ntej, tab sis tam sim no kev ua lag luam puv nrog cov tshuab pheej yig. "Shi Zhang taw qhia.
Cov nqi qis tau nyiam ntau tus neeg siv khoom tshiab los yuav cov tshuab, tab sis yog tias muaj ntau lub tshuab hauv khw thiab cov haujlwm tsis txaus, kev ua lag luam yuav poob qis. Txawm hais tias muag tau zoo, cov txiaj ntsig ntawm cov tuam txhab tsim khoom tau raug txwv vim yog cov nqi qis.
Jang ntxiv tias cov nqi qis dua ua rau cov neeg muag khoom nyuaj rau khwv tau nyiaj, thiab kev txo cov nqi kom txhawb kev muag khoom yuav muaj kev cuam tshuam tsis zoo rau kev muag khoom yav tom ntej.
"Lub Limtiam Tsim Vaj Tse Thoob Ntiaj Teb" xa ncaj qha mus rau koj lub inbox muab cov xov xwm tshiab, cov khoom tso tawm, cov ntawv qhia txog kev nthuav qhia thiab ntau ntxiv!
"Lub Limtiam Tsim Vaj Tse Thoob Ntiaj Teb" xa ncaj qha mus rau koj lub inbox muab cov xov xwm tshiab, cov khoom tso tawm, cov ntawv qhia txog kev nthuav qhia thiab ntau ntxiv!
SK6,000 yog lub crane nqa hnyav loj tshiab uas muaj peev xwm nqa tau 6,000 tuj los ntawm Mammoet uas yuav raug koom ua ke nrog SK190 thiab SK350 uas twb muaj lawm, thiab SK10,000 tau tshaj tawm hauv xyoo 2019.
Joachim Strobel, MD Liebherr-EMtec GmbH hais txog Covid-19, vim li cas hluav taws xob yuav tsis yog tib qho lus teb, muaj ntau ntxiv