Excavator "Hitachi" (Hitachi): specifications. Japanese tshwj xeeb machinery

Siv cov kev faib ua hauj lwm yog ib txwm zoo txuam nrog rau txoj kev loj hlob ntawm cov av, uas yog tsis yooj yim sua yam uas tsis tau excavator - earthmoving cyclic txiav txim machine. Lawv yog tsim rau cov mus tej ntaub ntawv, kev khawb qho to, trenches, pob zeb ua si nraum zoov huam clearance, kev siv ntawm embankments thiab ib tug xov tooj ntawm lwm yam kev ua hauj lwm. Yog li ntawd, thaum koj xaiv no tshwj xeeb cov khoom yog tsim nyog los muab kev xaiv li cas rau cov pov thawj thiab txhim khu kev qha zaus. Ua ntej ntawm tag nrho cov xyuam xim rau cov Japanese tsheb tuam txhab Hitachi - pom zoo raws li lub ntiaj teb no chaw tsim tshuaj paus ntawm tshwj xeeb cov khoom. Excavator "Hitachi" - yog ib tug robust, muaj zog thiab unpretentious neeg ua hauj lwm, uas yuav tiv nrog tej neeg ua hauj lwm raug nyob rau hauv ib tug luv luv lub sij hawm. Ib tug lossis loj ntau yam ntawm earthmoving tsheb pab pawg neeg yuav xaiv ib tug piv txwv rau kev siv nyob rau hauv ib tug ntau yam ntawm tej yam kev mob.

hom excavators

Nyiaj txiag thiab muaj pab pawg neeg Hitachi tau muaj txij li thaum xyoo 1910. Thoob plaws feem ntau ntawm nws lub neej nws tau sau loj heev kev nyob rau hauv cov kev tsim kho machinery. Ntawm cov cav tov yog embodied txoj kev tsim thiab cov pov thawj technology. Yog li ntawd, lub koob meej ntawm Japanese machinery yog loj hlob txhua txhua xyoo.

Tus qauv tooj ntawm lub tshuab-tsev kev txhawj xeeb piv txwv ntawm muab faib raws li lawv loj. Yog li ntawd, faib me me, medium thiab loj loj excavator "Hitachi". Tus thawj hom no yog tsim los ua hauj lwm nyob rau hauv cramped nroog tej kev kawm. Lawv ntau thiab tsawg pab yuav tsis pub tshaj lub hnab ntawv ntawm lub tsheb. Tej cov neeg sawv cev yog siv rau cov kev siv ntawm kev sib txuas lus, kev khawb ntiav trenches. Tshwj xeeb nruab nrab loj muaj ib tug dav heev tau. Nws yuav siv tau rau loj siv qhov chaw, nyob rau hauv me me quarries nyob rau hauv lub txais-noj thiab lwm qhov chaw. Loj-sized excavators yog feem ntau yog siv rau tsuas los ntawm qhib txoj kev. Lawv cov luj mus txog 800 tons, thiab cov lag luam nruam lub sij hawm tej zaum yuav ntau tshaj ib hnub.

Excavators ZX Series

Log excavator "Hitachi" - yog, raws li ib tug txoj cai, khoom siv nruab nrab thiab me me ntau thiab tsawg pab. Tag nrho cov qauv yog muaj nyob rau hauv ob series - ZX thiab ZAXIS-3. ZX tshwj xeeb cov khoom kab yog tsiag ntawv los ntawm cov nram qab no ntsuas:

• Kev khiav hauj lwm hnyav - los ntawm 13,4 rau 20.3 tons;
• cov ua hauj lwm muaj peev xwm ntawm lub thoob - los ntawm 0.5 mus 0.8 cubic meters;
• Maximum khawb tob - los ntawm 5,05 mus 6,42 meters;
• powerplant - 4- los yog 6-lub tog raj kheej turbocharged diesel cav nrog dej txias.

Rau av loj hlob raws li lub hydraulic system, uas yog txawm peem rau nrog suction thiab tag nrho txaus cov ntxaij lim dej. Cai ntawm lub hwj chim thiab ceev yog ib tug stepping lub cev muaj zog. Log excavator "Hitachi ZX» ua hauj lwm nyob rau hauv ob hom - excavation hom los yog nyob rau hauv ib hom ntawm kev siv ntawm attachments. Tag nrho cov neeg sawv cev ntawm lub series yog nruab nrog anti-poob siab valve, sai cua sov system, ob axial piston twj nrog differentiated kev kawm thiab turntable.

Excavator Series ZAXIS-3

Wheeled excavators ZAXIS-3 no yog tsim los ua hauj lwm rau loj siv qhov chaw. Lawv tsiag ntawv los ntawm cov hauv qab no qhia:

• Kev khiav hauj lwm hnyav - los ntawm 16.5 mus 21,1 tons;
• Thoob ntim - 0,19-1,2 cubic Meter;
• boom ntev - los ntawm 2,52 mus 2,71 meters;
• muaj peev xwm - los ntawm 90 mus 122 kilowatts.

Txhua excavator "Hitachi", tus nqi ntawm uas yog nyob rau hauv tsim nyog txwv, HiosII siab hydraulic system, uas tau tsim muaj nws tus kheej raws li ib tug txhim khu kev qha thiab high-kev ua tau zoo. Fais fab nroj tsuag sawv cev Isuzu diesel cav nrog lawv cov roj txhaj system thiab cov dej txias. Nyob rau hauv tas li ntawd, cov qauv uas txawv los ntawm automatic locking system ntawm tus choj thiab tuav nres, raws li zoo raws li ib tug ob-theem gearbox thiab axial piston twj nrog nce mus nce los txaus.

Crawler excavators

Excavating machinery tuam txhab tracked yog sawv cev nyob rau hauv ob series - ZX-3 thiab EX-6. Feem ntau, lub crawler excavator ZX-3 muaj ib tug luj nyob rau hauv lub ntau yam los ntawm 1 mus rau 85 tons. Lawv yog siv nyob rau hauv kev tsim kho thiab nyob rau hauv kawb pob zeb. lineup cov neeg sawv cev EX-6 distinguished los ntawm ib tug loj kev khiav hauj lwm qhov ceeb thawj (114 rau 811 tons) thiab yog siv nyob rau hauv quarries thiab thaum lub sij hawm stripping hauj lwm. Qauv rau kev tau zoo maneuverability thiab kuj mus huab cua thiab kev nyab xeeb tej yam kev mob. Kev khiav hauj lwm ntau yam kub yog -50 rau +45 C ^o. Muaj tej lub sij hawm, tsim los ua hauj lwm nrog cov pob zeb thiab hnyav pob zeb, dismantling lug thiab cov lag luam nyob rau hauv ceev rau tej qhov chaw. Txhua khiav excavator yuav ntsuas nrog ib tug shortened jib thiab dipper nce nyob rau hauv volume los thim ib tug loj npaum li cas ntawm cov av nyob rau hauv ib tug luv luv lub sij hawm, yog tias tsim nyog.

Labeling tracked excavators

Cov kev kawm ntawm cov excavator "Hitachi" tracked nyob rau hauv lub ntsia khoom. Tshawb nta ntawm lub tshuab yuav ua tau ntawm lub labeling:

• LC - propelled qauv nrog ncua ntev, yog siv nyob rau hauv cov mos mos hauv av.
• LD - backhoe "duav", tsim los rau txoj kev loj hlob ntawm cov av saum toj no lub pivot point.
• H - piv txwv li hnyav thiab pob zeb formations.
• By - kev hloov kho rau dismantling tej hauj lwm, nruab nrog attachments.
• MT - ib tug qauv uas muaj ib siab tus ntoo khaub lig mus ua hauj lwm rau hauv lub "cluttered" chaw uas zoo heev.
• USR, US thiab U - cov neeg sawv cev nrog ib tug luv luv, me ntsis, thiab "zero" turntable voos kheej-kheej.

Qhov no ntau yam ntawm cov khoom tso cai rau txhua cov neeg los mus xaiv tus qauv uas nws yuav tsum tau mus ua ib tug kev ua hauj lwm.

Eminent tus neeg sawv cev - Hitachi ZX 330

Cov feem nrov sawv cev ntawm lub tuam txhab crawler excavator qauv yog tus "Hitachi 330", uas yog yus muaj los ntawm lub hwj chim. Txawm tias muaj tseeb hais tias ib tug piv txwv belongs rau nruab nrab-chav kawm ntawv technology, nws competes nrog hnyav excavators. Nyob rau hauv no nws twb pab los ntawm cov loj hlob rau boom tsim theem thiab, li no ntau zog thiab kev ruaj ntseg, thiab kev kawm ntawv. Koj twb paub lawm cov magnificence ntawm cov kos duab, muaj kawm cov kev yam ntxwv. Kev cia zog thiab kev khiav hauj lwm cov txheej txheem rau maximize lub functionality ntawm lub tshuab - nws yog haum rau txoj kev loj hlob ntawm tag nrho cov hom ntawm xau thiab siv nyob rau hauv nyuaj tej kev kawm.

Ib tug ntawm ob peb disadvantages muaj digger 'Hitachi 330 "yog cov kev ceev ntawm lub zog. Nws yog tsuas 5.5 km / h. Yog li ntawd, rau cov thauj mus rau qhov chaw ntawm excavation yuav tsum tau tshwj xeeb tsheb laij. Tus nqi ntawm tej khoom yog nyob rau hauv lub ntau yam 7 lab.

machinery txij nkawm

Rau txhim khu kev qha thiab lag luam nruam excavators "Hitachi" nyob rau hauv kev xav tau ntawm high-zoo thiab raws sij hawm txij nkawm. Tej lub sij hawm tus mob yuav tsum tau nqa elektrosisistem kos duab, kev soj ntsuam xyuas ntawm lub hydraulic thooj voos kheej kheej, troubleshooting loj Cheebtsam thiab cov rooj sib txoos.

Yog hais tias kev puas tsuaj yog pom muaj ib qho mob ceev heev yuav tsum tau hloov lub ua tsis tau tejyam caij. Cov kev pab ntawm lub Japanese txheej txheem dawb do muaj spare qhov chaw. "Hitachi" - excavators, uas yuav pab tau koj rau siab ntso ua rau xyoo lawm, yog tias koj ua zoo saib xyuas ntawm nws.