Baepolli ba banyenyane ke e 'ngoe ea mefuta e ntseng e hōla ka potlako ea lisebelisoa, 'me botumo ba bona bo bonahala bo ntse bo eketseha. Ho latela lintlha tse tsoang ho Off-Highway Research, thekiso ea lefats'e ea baepolli ba lintho tse nyane e fihlile sehlohlolong se phahameng ka ho fetisisa selemong se fetileng, e fetang li-unit tsa 300,000.
Ka tloaelo, limmaraka tse kholo tsa baepolli ba lintho tse nyenyane ke linaha tse tsoetseng pele, tse kang Japane le Europe Bophirimela, empa botumo ba bona linaheng tse ngata tse ntseng li hōla moruong bo eketsehile lilemong tse leshome tse fetileng. E tsebahalang haholo ho tsena ke China, eo hajoale e leng 'maraka o moholo ka ho fetisisa lefatšeng oa mini excavator.
Ha ho nahanoa hore li-mini-epavator li ka nka sebaka sa mosebetsi oa matsoho, ka sebele ha ho na khaello ea basebetsi linaheng tse nang le baahi ba bangata ka ho fetisisa lefatšeng. Sena e ka ba phetoho e makatsang. Leha boemo bo kanna ba se tšoane le 'maraka oa China, ka kopo sheba "China le baepolli ba banyenyane" bakeng sa lintlha tse ling.
E 'ngoe ea mabaka a etsang hore li-excavator tse nyane li ratoe ke hore ho bonolo ho sebelisa mochini o monyane le o monyane haholo o nang le motlakase ho feta matla a setso a disele. Tabeng ena, haholo-holo litsing tsa litoropo tsa moruo o tsoetseng pele, hangata ho na le melao e thata mabapi le lerata le mesi.
Ha ho na khaello ea baetsi ba OEM ba ntseng ba nts'etsapele kapa ba lokolla liepolli tse nyane tsa motlakase-ho tloha ka Pherekhong 2019, Volvo Construction Equipment Corporation (Volvo CE) e phatlalalitse hore bohareng ba 2020, e tla qala ho tsebisa letoto la li-excavator tsa compact tsa motlakase (EC15 ho isa EC27). ) Le li-wheel loader (L20 ho L28), 'me li emisitse tsoelo-pele e ncha ea mehlala ena e thehiloeng ho lienjini tsa disele.
OEM e 'ngoe e batlang matla lebaleng lena la lisebelisoa ke JCB, e nang le mochine o monyane oa motlakase oa 19C-1E oa k'hamphani. JCB 19C-1E e tsamaisoa ke libeteri tse 'nè tsa lithium-ion, tse ka fanang ka 20kWh ea polokelo ea matla. Bakeng sa bareki ba bangata ba banyenyane ba ho epa, lichifi tsohle tsa mosebetsi li ka phethoa ka tefiso e le 'ngoe. 19C-1E ka boeona ke mofuta o matla oa komporo o nang le mosi oa zero nakong ea ts'ebeliso mme o khutsitse ho feta mechini e tloaelehileng.
JCB e sa tsoa rekisa mefuta e 'meli ho feme ea J Coffey London. Tim Rayner, Mookameli oa Ts'ebetso Lefapheng la Setsi sa Coffey, o itse: "Molemo o ka sehloohong ke hore ha ho na mesi nakong ea ts'ebeliso. Ha re sebelisa 19C-1E, basebetsi ba rona ba ke ke ba angoa ke mesi ea diesel. Kaha lisebelisoa tsa ho laola mosi (joalo ka lisebelisoa tsa ho hula le lipeipi) ha li sa hlokahala, libaka tse koaletsoeng li se li hlakile ebile li bolokehile ho sebetsa.
OEM e 'ngoe e shebaneng le motlakase ke Kubota. "Lilemong tsa morao tjena, botumo ba baepolli ba lintho tse nyenyane tse sebelisoang ke mafura a mang (joaloka motlakase) bo eketsehile ka potlako," ho boletse Glen Hampson, mookameli oa nts'etsopele ea khoebo Kubota UK.
"Sesosa se ka sehloohong se susumetsang sena ke lisebelisoa tsa motlakase tse nolofalletsang bakhanni ho sebetsa libakeng tse behiloeng tse nang le mosi o fokolang. Enjene e ka boela ea nolofalletsa mosebetsi hore o etsoe libakeng tse koaletsoeng ka tlas'a lefatše ntle le ho hlahisa mesi e kotsi. Lerata le fokotsehileng le boetse le etsa hore e be e loketseng bakeng sa kaho metseng e meholo kapa libakeng tse nang le baahi ba bangata."
Mathoasong a selemo, Kubota o ile a thakhola mohlala o monyane oa ho epolla oa motlakase Kyoto, Japane. Hampson o boetse a re: "Kubota, ntho e tlang pele bophelong ba rona e tla lula e le ho nts'etsapele mechini e fihlelang litlhoko tsa bareki - mechini ea ntlafatso ea motlakase e tla re thusa ho e etsa."
Bobcat o sa tsoa phatlalatsa hore e tla qala letoto le lecha la lithane tse 2-4 tsa liepolli tse nyane, ho kenyeletsoa letoto le lecha la li-excavator tse hlano tse kopaneng: E26, E27z, E27, E34 le E35z. Khampani e bolela hore e 'ngoe ea likarolo tse hlahelletseng tsa letoto lena ke mohopolo oa moralo oa lebota la ka hare la silinda (CIB).
Miroslav Konas, Mookameli oa Sehlahisoa sa Bobcat Excavators Europe, Bochabela bo Hare le Afrika, o itse: “Mokhoa oa CIB o etselitsoe ho hlōla khokahanyo e fokolang ka ho fetisisa ea li-excavator tse nyenyane-li-boom cylinders li ka senya habonolo mofuta ona oa ho epolloa.
Sena se finyelloa ka ho koala hydraulic cylinder mohahong o atolositsoeng oa boom, kahoo ho qoba ho thulana le karolo e ka holimo ea lehare le lehlakoreng la koloi.
Ka lebaka la khaello ea basebetsi ba nang le litsebo indastering, ha ho mohla e kileng ea e-ba bohlokoa ho feta ho etsa hore ba mamellang ba thabe. Volvo CE e bolela hore moloko o mocha oa 6-ton ECR58 F compact excavator o na le sebaka se seholo ka ho fetisisa indastering.
Setsi sa mosebetsi se nolofalitsoeng le boiphihlelo bo bonolo ba basebelisi bo tšehetsa bophelo bo botle, boitšepo le polokeho ea mosebelisi. Boemo ba setulo ho joystick bo fetotsoe le ho ntlafatsoa ha bo ntse bo emisoa hammoho-Sesebelisoa sa Kaho sa Volvo se boletse hore theknoloji e kentsoe indastering.
Cab e etselitsoe ho fana ka boemo bo holimo ka ho fetesisa ba opareitara, ka ho kenya molumo, libaka tse ngata tsa polokelo, le boema-kepe ba 12V le USB. Lifensetere tse ka pele tse bulehileng ka ho feletseng le lifensetere tse thellang ka mahlakoreng li nolofatsa pono e pota-potileng, 'me opareitara e na le lebili le fofang la mofuta oa koloi, pontšo ea mebala ea lisenthimithara tse hlano le menyetla e bonolo ea ho tsamaea.
Matšeliso a opereishene a bohlokoa haholo, empa lebaka le leng la ho tsebahala ho atileng ha karolo ea mini excavator ke katoloso e tsoelang pele ea mefuta e mengata ea lisebelisoa tse fanoeng. Mohlala, Volvo Construction Equipment's ECR58 e na le lisebelisoa tse fapaneng tseo ho leng bonolo ho li nkela sebaka, ho kenyeletsoa libakete, li-breaker, menoana ea matsoho le likhokahano tse ncha tse potlakileng.
Ha a bua ka botumo ba baepolli ba lintho tse nyane, molaoli ea tsamaisang Lipatlisiso tsa Off-Highways, Chris Sleight, o hatelletse lihokelo. O ile a re: “Ka lehlakoreng le leng le bobebe, mefuta e mengata ea lisebelisoa tse teng e pharaletse, e leng se bolelang hore [baepolli ba lintho tse nyenyane tse epollang] hangata ba ratoa haholo ke lisebelisoa tsa moea ho feta basebetsi ba matsoho.” Lebaka le leng ke hobane e thusa ho fokotsa tšusumetso ea lerata le ho thothomela ho basebetsi, le hobane e ka suthisetsa basebetsi hōle le lisebelisoa.”
JCB ke e 'ngoe ea li-OEM tse ngata tse batlang ho fa bareki likhetho tsa motlakase bakeng sa li-excavator tse nyane
Slater o ile a boela a phaella: “Europe esita le Amerika Leboea, liepo tse nyenyane li nkela mefuta e meng ea thepa sebaka.
Li-Konas tsa Bobcat li lumellane le bohlokoa ba lihokelo. O itse: "Mefuta e fapaneng ea libakete tseo re fanang ka tsona e ntse e le "lisebelisoa" tse ka sehloohong letotong la li-attachment tse 25 tseo re fanang ka tsona bakeng sa li-excavators tse nyenyane, empa ka kharafu e tsoetseng pele haholo Ka nts'etsopele ea libakete, mokhoa ona o ntse o tsoela pele. Lisebelisoa tsa Hydraulic li ntse li tsebahala haholoanyane. 'marakeng ho sebetsa lisebelisoa tse rarahaneng joalo.
"Ho kopanya likhoele tse thusang tsa hydraulic tse kentsoeng ka letsoho le theknoloji ea boikhethelo ea A-SAC ho ka fana ka mefuta e mengata ea khetho ea mochini ho fihlela litlhoko leha e le life tsa lisebelisoa, ka hona ho ntlafatsa karolo ea baepi bana e le ba nang le lisebelisoa tse ntle haholo."
Mechini ea Kaho ea Hitachi (Europe) e lokolotse pampiri e tšoeu mabapi le bokamoso ba lefapha la thepa ea komporo ea Europe. Ba bontšitse hore 70% ea li-excavator tse nyane tse rekisoang Europe li boima ba lithane tse ka tlase ho 3. Sena se bakoa ke taba ea hore ho fumana lengolo la tumello ho ka hula e 'ngoe ea mehlala ho tereilara e nang le lengolo la kamehla la ho khanna.
Pampiri e tšoeu e bolela esale pele hore ho lekola hole ho tla bapala karolo ea bohlokoa le ho feta 'marakeng oa lisebelisoa tsa kaho tse kopaneng, mme liepo tse nyane ke karolo ea bohlokoa ea eona. Tlaleho e itse: “Ho bohlokoa ka ho khetheha ho sala morao sebaka sa thepa e nyenyane hobane hangata e tlosoa sebakeng se seng ho ea ho se seng.
Ka hona, lintlha tsa sebaka le lihora tsa ho sebetsa li ka thusa beng, haholo-holo lik'hamphani tse hirisang, ho rera, ho ntlafatsa katleho le ho hlophisa mosebetsi oa ho lokisa. Ho ea ka pono ea tšireletso, tlhahisoleseding e nepahetseng ea sebaka le eona ke ea bohlokoa-ho bonolo haholo ho utsoa mechine e menyenyane ho feta ho boloka e meholoanyane, kahoo bosholu ba lisebelisoa tse nyenyane bo atile haholo. ”
Baetsi ba fapaneng ba sebelisa li-excavator tsa bona tse nyane ho fana ka lisebelisoa tse fapaneng tsa telematics. Ha ho na maemo a indasteri. Li-excavator tsa Hitachi li hokahantsoe le sistimi ea eona ea ho lekola e hole ea Global e-Service, mme data le eona e ka fumaneha ka li-smartphones.
Le hoja sebaka le lihora tsa mosebetsi e le tsa bohlokoa tlhahisoleseding, tlaleho e hakanya hore beng ba thepa ea moloko o latelang ba tla batla ho sheba lintlha tse qaqileng haholoanyane. Mong'a lona o na le tšepo ea ho fumana boitsebiso bo eketsehileng ho tsoa ho moetsi. Le leng la mabaka ke tšubuhlellano ea bareki ba bacha, ba nang le tsebo ea theknoloji haholoanyane ba ka utloisisang le ho sekaseka lintlha hantle ho ntlafatsa tlhahiso le katleho. ”
Haufinyane Takeuchi o ile a tsebisa TB257FR compact hydraulic excavator, e leng mohlahlami oa TB153FR. The excavator e ncha e na le
Mohatla o ka letsohong le letšehali o kopantsoeng le mohatla o tiileng o o lumella ho potoloha ka ho feletseng.
Boima ba ts'ebetso ea TB257FR ke 5840 kg (lithane tse 5.84), botebo ba ho cheka ke 3.89m, sebaka se seholo sa ho atolosa ke 6.2m, 'me matla a ho cheka nkho ke 36.6kN.
Ts'ebetso ea boom e ka ho le letšehali le e nepahetseng e lumella TB257FR ho epolla offset ka lehlakoreng le letšehali le le letona ntle le ho beha mochini bocha. Ho phaella moo, tšobotsi ena e boloka li-counterweights tse ngata li tsamaellana le setsi sa mochine, ka hona ho ntlafatsa botsitso.
Ho boleloa hore molemo o mong oa tsamaiso ena ke bokhoni ba boom ho stowed ka holimo ho setsi, e leng se etsang hore hoo e ka bang ho khoneha ho etsa ho potoloha ka ho feletseng ka har'a bophara ba pina. Sena se etsa hore e be se loketseng bakeng sa ho sebetsa libakeng tse fapaneng tsa kaho tse koaletsoeng, ho kenyeletsoa merero ea litsela le borokho, literata tsa litoropo le lipakeng tsa meaho.
"Takeuchi e thabela ho fana ka TB257FR ho bareki ba rona," ho boletse Toshiya Takeuchi, Mopresidente oa Takeuchi. "Boitlamo ba Takeuchi moetlong oa rona oa boqapi le theknoloji e tsoetseng pele bo bonahala mochining ona. The boom ea ka ho le letšehali le ka ho le letona e lumella ho feto-fetoha ha maemo ho hoholo ha mosebetsi, 'me setsi se tlase sa matla a khoheli le ho beoa ha boima ba 'mele ho theha sethala se tsitsitseng haholo. Bokhoni bo boima bo tšoana le mechini ea setso.
Shi Jang oa Off-Highway Research o fane ka temoso e hlokolosi 'marakeng oa China le baepolli ba banyenyane, a lemosa hore 'maraka o kanna oa tlala. Lebaka ke hobane li-OEM tse ling tsa Machaena tse batlang ho eketsa karolo ea tsona ea mmaraka kapele li theotse theko ea liepo tse nyane ka 20%. Ka hona, ha thekiso e ntse e hola, menyetla ea phaello ea fokotseha, 'me hona joale ho na le mechini e mengata' marakeng ho feta leha e le neng pele.
Theko ea thekiso ea baepolli ba banyenyane e theohile bonyane ka 20% ha e bapisoa le selemong se fetileng, 'me karolo ea' maraka ea bahlahisi ba machaba e theohile hobane ba sitoa ho fokotsa litheko haholo ka lebaka la meralo ea bona e phahameng ea mechine. Ba rera ho hlahisa mechine e meng e theko e tlaase nakong e tlang, empa hona joale 'maraka o tletse mechine e theko e tlaase. "Shi Zhang o boletse.
Litheko tse tlaase li hohetse bareki ba bangata ba bacha ho reka mechine, empa haeba ho na le mechine e mengata ’marakeng ’me mosebetsi o sa lekana, ’maraka o tla theoha. Ho sa tsotellehe thekiso e ntle, phaello ea bahlahisi ba ka sehloohong e 'nile ea hatelloa ka lebaka la theko e tlaase. ”
Jang o boetse a re litheko tse tlase li thatafalletsa barekisi ho etsa phaello, 'me ho theola litheko ho khothaletsa thekiso ho ka ba le phello e mpe thekisong ea nako e tlang.
"Beke ea Meaho ea Lefatše" e rometsoeng ka kotloloho ho inbox ea hau e fana ka khetho ea litaba tse monate, ho lokolloa ha lihlahisoa, litlaleho tsa lipontšo le tse ling!
"Beke ea Meaho ea Lefatše" e rometsoeng ka kotloloho ho inbox ea hau e fana ka khetho ea litaba tse monate, ho lokolloa ha lihlahisoa, litlaleho tsa lipontšo le tse ling!
SK6,000 ke crane e ncha ea ho phahamisa boima ba lithane tse 6,000 ho tloha Mammoet e tla kopanngoa le SK190 e teng le SK350, mme SK10,000 e phatlalalitsoe ka 2019.
Joachim Strobel, MD Liebherr-EMtec GmbH o bua ka Covid-19, hore na hobaneng motlakase e kanna ea se be eona feela karabo, ho na le tse ling.