Bulldozer "Liebherr": specifications
Bulldozer "Liebherr": specifications
Anonim

Lub tuam txhab tsheb bulldozer German Liebherr yog ib tus thawj coj hauv ntiaj teb hauv nws ntu. Tsis tas li ntawd, lub tuam txhab paub txog kev tsim cov khoom siv hauv av thiab kev tsim kho. Hauv kev ua lag luam, cov tsheb los ntawm hom no muaj txog li 45 feem pua. Qhov no yog vim muaj kev ntseeg siab thiab cov txiaj ntsig zoo ntawm cov chav nyob, vim tias cov neeg tsim qauv niaj hnub nthuav tawm cov thev naus laus zis tshiab uas siv cov khoom siv niaj hnub no. Xav txog cov kev hloov kho thiab cov yam ntxwv ntawm kev tsim kho tsheb los ntawm hom no.

Kab ntsig bulldozer "Liebher"
Kab ntsig bulldozer "Liebher"

Nyob zoo ib tsoom niam txiv kwv tij neej tsas sawv daws.

Bulldozer "Liebherr", tsis hais txog ntawm koob, muaj ntau qhov zoo dua cov neeg sib tw. Cov no suav nrog:

  1. Lub xub ntiag ntawm lub tshuab hluav taws xob hydrostatic, uas ua rau muaj qhov ntsuas lub zog xav tau, suav nrog qhov loj me ntawm cov khoom siv. Hauv qhov no, nws tuaj yeem txav tau yooj yim yam tsis muaj jerks.
  2. Lub zog ntawm lub tshuab yog tswj los ntawm lub universal joystick. Qhov no ua rau nws ua tau rau cov neeg ua haujlwm ua haujlwm yam tsis muaj kev cob qhia hnyav.
  3. Txoj kev tswj hwm kom meej meej sib npaug hauvnyob rau hauv cov nqe lus ntawm aggregation ntawm thrust thiab ceev, uas tiv thaiv lub cev muaj zog ntawm overload.
  4. Hydrostatic tsav txo qis nqi kho, ua kom yooj yim ntau lawm, uas txo cov nqi ntawm cov cuab yeej.

Muaj ntau tus tsis yog tshiab xwb, tab sis kuj siv Liebherr bulldozers hauv khw. Qhov tsuas yog qhov tsis zoo yog qhov tseeb tias tsis muaj chaw ua haujlwm sawv cev ntawm lub tuam txhab hauv Russia, uas ua rau nws nyuaj rau kev yuav lub tshuab thiab cov khoom seem rau nws.

Kev piav qhia dav dav

Cov tshuab hauv nqe lus nug tau nruab raws li tus qauv: lub zog hluav taws xob yog nyob rau hauv pem hauv ntej, thiab tus neeg tsav tsheb cab nyob tom qab. Lub hydrostatic dual-circuit tsav ua rau nws muaj peev xwm tswj tau txoj hauj lwm thiab ceev sib cais ntawm txhua lub log. Qhov kev tsim no tso cai rau koj txav mus thiab tig tau yooj yim, uas tsis tuaj yeem lav nrog kev sib kis ntawm cov lus qhia.

Lub Liebherr bulldozer yog tswj los ntawm ib leeg lub luag haujlwm rau kev txav, tig thiab nres. Qhov no ua kom ntseeg tau tias cov neeg ua haujlwm ua haujlwm raug txo qis, tso cai rau kev tsom mus rau kev ua haujlwm. Ntawm tag nrho cov kev hloov kho ntawm cov cuab yeej ntawm lub hom no, ntau yam versions ntawm Litronik system yog siv, uas yog lub luag hauj lwm rau kev tswj tag nrho cov Cheebtsam ntawm lub tshuab, qhov pom kev faib ntawm ceev ntsuas thiab traction.

Khoom siv bulldozer "Liebher"
Khoom siv bulldozer "Liebher"

khoom siv

Txhua Liebherr bulldozers, cov lus qhia tshwj xeeb uas tau teev tseg hauv qab no, tau nruab nrog lub cev muaj zog ntawm peb tus kheej tsim khoom. Lawv nruab nrog plaub lossis raucylinders, muaj ob tus qauv piston chav tsev qhov ntau thiab tsawg. Txoj hauv kev no ua rau nws tuaj yeem sib koom ua ke ntawm cov khoom siv hluav taws xob, uas ua rau kev tshawb nrhiav cov khoom seem thiab kev saib xyuas lub cav.

Lub hauv qab ntawm cov cuab yeej txiav txim siab yog nruab nrog oval caterpillar bypass nrog rear tsav shafts thiab pem hauv ntej nro tsav ntawm cov lem. Kev saib xyuas Cabin yog yooj yim los ntawm tipping nrog hydraulic jacks, muab kev nkag tau yooj yim rau tus tsav. Qhov kev tsim no pab txhawb kev tsim khoom nws tus kheej, uas muaj txiaj ntsig zoo rau tus nqi kawg ntawm cov khoom. Cov lem tau nruab nrog cov roj puv pins kom ntseeg tau tias lubrication tsis tu ncua thoob plaws hauv lub neej ntawm kev khiav.

Kev hloov kho

Nyob rau hauv kev lag luam hauv tsev, cov tshuab no muaj muag tsuas yog los ntawm cov thawj coj tsis raug cai lossis siv tau. Cov qauv ntau yam suav nrog ntau qhov kev hloov kho uas txawv hauv Litronic tswj system. Txhua series yog sawv cev los ntawm cov qauv tsim los ntawm cov tsiaj ntawv XL, LGP, L. Ntawm lawv tus kheej, lawv sib txawv ntawm cov hauv qab, cov hniav, uas txiav txim siab lub hom phiaj ntawm chav tsev thiab lub peev xwm ua haujlwm ntawm ib hom av.

Tsheb laij teb "Libherr" 734
Tsheb laij teb "Libherr" 734

Purpose

Ua tsaug rau lub peev xwm los ua haujlwm ntau hom kev txuas, lub tsheb laij teb hauv nqe lus nug muaj peev xwm ua tau ntau yam haujlwm hauv kev lag luam thiab kev tsim kho. Swivel, universal, leveling hniav ua rau nws muaj peev xwm mus ua hauj lwm nyob rau hauv kev npaj ntawm txoj kev, embankments thiab choj. Proprietary motors lav lub zog siab tso zis thiab lojchaw ua haujlwm.

Cov yam ntxwv ntawm Liebherr 764 thiab 756 bulldozers

Cov hauv qab no yog qhov tseem ceeb ntawm 764 series:

  • nyhav - 44, 2-55, 7 tons;
  • ntsuas hluav taws xob - 310 kW;
  • qhov kawg traction force - 600 kN;
  • dump ntim - 13, 6-17 cubic meters;
  • raise / tob tob - 1, 2/0, 52 m.
Bulldozer "Liebherr" 764
Bulldozer "Liebherr" 764

Lub 756 nta kuj siv tau rau 754 series. Qhov thib ob version yog me ntsis yooj yim dua, nyuaj rau tsav thiab tsis xis nyob rau kev tsav tsheb. Cov lej hauv qab no:

  • nyhav - 30, 5-40, 8 t;
  • dump dimensions - 4, 2x1, 65/4, 32x1, 65/5, 03x1, 3 m;
  • ntim ntawm lub cev ua haujlwm - 8, 9-11, 7 cubic meters;
  • lub cev muaj zog - 250 kW;
  • kos quab yuam kom siab tshaj plaws - 495 kN;
  • raise / tob tob - 1, 14/0, 52 m.

Parameters of the bulldozer Liebherr 776 thiab 746

Hloov kho 776 yog tus cwj pwm los ntawm kev muaj zog thiab kev pom zoo rau tus neeg teb xov tooj txoj haujlwm, muaj cov yam ntxwv hauv qab no:

  • nyhav - 71, 8-73, 18 tons;
  • dump peev - 18.5-22.0 m3;
  • ntsuas hluav taws xob - 565 kW;
  • raise / tob tob - 0.5-1.1 m;
  • ua haujlwm nrawm yog 10.5 km / h.

Parameters ntawm tus qauv 746 (tsis muaj zog heev, tab sis "muab qhov tsis sib xws" rau cov neeg sib tw hauv cov ntsiab lus ntawm maneuverability thiab txav ntawm cov av tsis ruaj khov):

  • nyhav - 28, 3-30, 8 t;
  • blade tag nrho qhov ntev - 3, 7x1, 5/3, 9x1, 45/4, 5x1, 35 m;
  • zogLub cev muaj zog - 150 kW;
  • muaj peev xwm ntawm lub cev ua haujlwm - 6, 0-7, 2 cubic meters;
  • qhov kawg rub quab yuam - 274 kN;
  • raise / sib sib zog nqus - 1, 2/0, 54 m.

Versions 736 thiab 734

Bulldozer "Liebherr" 736
Bulldozer "Liebherr" 736

Cov kev hloov kho no muaj kwv yees li qub yam ntxwv. 736th variation yog txawv los ntawm ib qho kev txhim kho hluav taws xob chav tsev, ib tug thawj tsim thiab ib tug cab nrog nce kev nyab xeeb. Muaj ob lub joysticks tswj thiab saib xyuas uas tso cai rau koj taug qab cov khoom siv. Cov lus qhia qhov tsis sib xws ntawm cov tshuab no, rau kev sib piv nrog cov ntsuas ntawm Liebherr 764 bulldozer nrov qauv.

Indicators PR 736 PR 734 PR 764
Mass (t) 20, 3-24, 5 20, 4-24, 5 44, 2-52, 7
Blade dimensions (m) 3, 36/3, 99/1, 15 3, 36/3, 99/1, 14 -
Lub cev muaj zog (kW) 150 150 310
Ntau tshaj rub lub zog (kN) 274 275 600
Blade Burial/Raise (m) 0, 54/1, 2 0, 542/1, 2 -
Ua haujlwm nrawm (km / h) 10, 5 11, 0 10, 6

Cov yam ntxwv ntawm cov qauv 724 thiab 754

754 series tshuab tsis:

  • ua haujlwm hnyav - 34, 9-42, 4 tons;
  • zog - 250 kW;
  • dump peev - 4, 9-11, 7 cubic meters;
  • speed - 11 km/h.

Lub Liebherr 724 bulldozer muaj qhov tsis zoo ib yam li nws cov neeg ua ntej, nws muaj cov yam ntxwv hauv qab no:

  • ua haujlwm hnyav - 1, 9-2, 0 t;
  • hniav qhov ntev - 3, 2/1, 2 m hauv qhov ntev thiab qhov siab;
  • dump peev - 3, 1-4, 2 m;
  • traction mus rau qhov siab tshaj plaws - 227 kN;
  • cav kev ua tau zoo - 118 kW;
  • tob / nqa ntawm qhov ua haujlwm - 0.52 / 1.1 m.
Tsheb laij teb Liebherr 724
Tsheb laij teb Liebherr 724

Thaum kawg ntawm kev tshuaj xyuas

Liebherr bulldozers tsis yog yooj yim nrhiav tau ntawm kev lag luam hauv tsev, tab sis tiag tiag. Qee qhov kev hloov kho tau tso tawm hauv qhov txwv, thaum qhov zoo ntawm txhua chav nyob yog nyob rau theem siab tshaj. Qhov no yog vim qhov tseeb tias cov txheej txheem yog tsom rau kev tsim kho kev tshaj lij, qhov tseeb thiab kev nyeem ntawv hauv kev ua tiav cov haujlwm ua lub luag haujlwm tseem ceeb. Ua tsaug rau cov cav muaj tswv yim thiab muaj peev xwm siv ntau yam kev sib txuas, cov cav tov hauv nqe lus nug muaj peev xwm ua tau ntau yam haujlwm.

Pom zoo: