TshebTsheb thauj khoom

KrAz-257: tus yam ntxwv thiab peculiarities

Kremenchug Tsheb tsob nroj (Ukraine) founded hauv 1945 thiab tau ua tsis tau tsuas yog ib tug ntawm cov hnyav automotive kev lag luam thawj coj, tab sis kuj yog ib tug haib zog rau lub teb chaws lub nyiaj txiag txhawb siab tom qab lub ntiaj teb no ua tsov ua rog II.

legendary neeg sawv cev

Ib qho ntawm feem kev vam meej qauv yog lub tsheb KrAZ-257. Nws twb ua los ntawm xyoo 1965 rau 1977 (kev hloov kho 257B1 - mus rau xyoo 1995), thiab yog tseem siv niaj hnub no. Tej chaw ensured tsis tsuas zoo piv rau lub yav dhau los version, tus yam ntxwv, tab sis kuj yog ib tug tseem cim ntawm kev ntseeg, permeability, nqa peev xwm. Hais tias yog dab tsi no qauv yog raug xa mus rau raws li legendary. KrAZ-257 thiab nws cov kev hloov kho yog lug siv ob qho tib si nyob rau hauv cov tub rog thiab nyob rau hauv lub civil turnover, ob qho tib si nyob rau hauv nroog thiab nyob rau hauv uas nyob deb nroog qhov chaw.

Khoom KrAZ-257

Specifications ua no legendary qauv, lawv lom zem ntau txiav txim rau cov duab ntawm ib tug niaj hnub hnyav tsheb:

1. cav. Nyob rau lub tsheb nws twb ntsia advanced V-zoo li tus, plaub-cycle, OHV diesel YaMZ 238 M2. Nws yog txawv muaj peev xwm, ua hauj lwm zoo, kev cia siab: 240 hp ntawm tus nqi ntawm 36 litres ib 100 km. tsheb cav twb nruab nrog ib plua plav extraction, ib tug tshiab qauv ntawm lub yam khoom uas kom lub tsheb tsis nrov thiab engine nres. Tag nrho cov no twb tau nws ntau txhim khu kev qha, tso cai mus cuag cov kev pab cuam lub neej.

2. Kis, clutch, kauj. A tsheb twb teem phau ntawv tsib-ceev phau ntawv, 5-ceev overdrive kuv. Coupling nrog dual thiab yog qhuav, thiab lub kauj mechanism - 2-theem supplemented koob. Tej yam no tsis tsuas kom zoo ceev thiab ntxiv rau, tab sis kuj siab controllability piv rau nws cov predecessors.

3. khoom. KrAz-257 twb nruab nrog advanced electronics rau lub sij hawm: ib hlau system (24), ob roj teeb, ib tug me me luaj li cas thiab hnyav tshaj yav dhau los cov qauv.

Ncauj lus kom ntxaws specifications ntawm KrAZ-257

1. muaj peev xwm thiab permeability. Vim qhov tshwj xeeb lub cev muaj zog KrAz-257 yog tam sim no cov kawm titanium: nws muaj peev xwm yog 12 tons (nce - 10%). Ntxiv mus, lub tshiab lub tsheb yog tau thauj cov shocks nrog ib tug tag nrho siab tshaj plaws luj ntawm 16.5 tons Cav 257 muab cov thawj qauv ntawm ib qho unprecedented ntoo khaub lig-lub teb chaws nyob rau hauv sawv. 18%. Xws li ib tug yam ntxwv no tsis muaj thiab ib tug ntau ntawm niaj hnub hnyav tsheb thauj khoom. Nyob rau hauv tas li ntawd, dav tsheb loj uas muaj centralized cua siab hloov thiab paub rear ncua kev kawm ntawv muab tsheb ua tau Rover. Nws yooj yim ua hauj lwm nyob rau hauv cov av txoj kev thiab muaj ib tug txo rhiab heev rau irregularities.

2. Ceev. Nyob rau hauv tas li ntawd los muaj hwj chim, KrAz-257 muaj ib tug kuj muaj kev kub ceev txog li 62 km / h nyob rau hauv lub ntsiab hloov 76 thiab - nyob rau hauv cov ntaub ntawv ntawm ib lub tsheb loj crane. Cov nuj nqis muab raws li ib tug haib engine thiab nce tus naj npawb ntawm revolutions ntawm lub crankshaft.

3. Kev ntseeg tau. Tsim nrhav thov nyob rau hauv lub KrAZ-257, tau tswj kom nws siab tshaj plaws efficiency, kev cia siab thiab durability thaum kev khiav hauj lwm nyob rau hauv txawv tej yam kev mob: nyob rau hauv lub nroog thiab nyob rau hauv lub zos, nyob rau hauv lub subtropics thiab lub deb sab qaum teb. Raws li npaj los ntawm designers, lub tsheb tsis xav tau ib tug chav nres tsheb.

rov qab

Nyob rau lub hauv paus ntawm cov qauv thiab nws cov kev hloov kho ua cranes, uas yog tseem tseem ua hauj lwm thiab muaj tau ntse thov nyob rau hauv ntau yam industries. Nyob rau chassis 257 th qauv ntsia crane KS-4561A. Qhov no hloov kho tau ntse thov nyob rau hauv kev tsim kho, ua liaj ua teb, raws li tau zoo raws li nyob rau hauv cov tub rog, tshwj xeeb tshaj yog nyob rau hauv lub missile troops (tsa lub nyob mos txwv). Feem ntau ntawm cov kev yam ntxwv ntawm cov crane tau tib yam li nyob rau hauv qhov yooj yim version (ntawm lub tsheb). Lub ntsiab sib txawv yog tus ceev - mus txog rau 76 km / h piv rau 62 km / h nyob rau hauv lub tsheb. Crane KrAz-257 twb nruab nrog ib tug boom 10 m ntev. Nyob rau hauv nws cov kev hloov kho ntev yog 14, 18 los yog 22 meters. Qhov ntev ntawm lub jib - 5 m. Qhov siab tshaj plaws luj ntawm lub nqa load yuav ua tau mus txog 16 tonnes, yog tseem ntsia rau qhov crane tsav thiab generator ESS5-82-4U2 ..

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