D-245 cav rau tsheb thauj khoom thiab tsheb npav
D-245 cav rau tsheb thauj khoom thiab tsheb npav
Anonim

Lub cav D-245 yog lub tshuab hluav taws xob pheej yig thiab muaj txiaj ntsig zoo tsim los ntawm Minsk cog kom ua tiav cov tsheb thauj khoom, tsheb npav thiab tsheb laij teb, uas tso cai rau kev txhim kho thiab ua haujlwm ntev ntawm cov cuab yeej nrog kev saib xyuas thiab tu kom tsim nyog.

Txhim kho lub tshuab tsim khoom

Minsk Tsav cog (MMZ, koom pheej ntawm Belarus) tau tsim nyob rau xyoo 1963. Lub hauv paus rau kev tsim ib lub lag luam tshiab yog lub cav ntau lawm ua ib feem ntawm lub tsheb laij teb cog (MTZ), uas tau ua tiav kev tsim cov cav rau tsheb laij teb ntawm Belarus hom. Yog vim li cas rau kev tsim kho yog nce nyob rau hauv zus tau tej cov machinery ua liaj ua teb ntawm MTZ, uas yuav tsum tau muaj ib tug ntxiv zog units. Kev tsim thiab kev loj hlob ntawm MMZ ua rau nws ua tau nyob rau hauv 1964 los muab tag nrho cov Belarus tsheb laij teb nrog D-50 diesel xyaw ua nyob rau hauv lub tshiab cav cog.

Nyob rau hauv lub neej yav tom ntej, kev txhim kho ntawm lub zog tshiab txuas ntxiv, uas ua rau nws muaj peev xwm nthuav dav cov qauv tsim thiab ntim ntau lawm. Ua ke nrog qhov no, ntau yam ntawm cov tshuab thiab cov cuab yeej siv, uas tau nruab nrog Minsk motors, nce.

cav d 245
cav d 245

Cov khoom lag luam

Tam sim no, MMZ lub cav cog tsim cov khoom lag luam hauv qab no:

  • diesel xyaw (qauv / tus lej ntawm kev teeb tsa):

    • D-242 - 8,
    • D-243 – 12;
    • D-244 - 1;
    • D-245 – 7;
    • D-260 - 16,
  • khoom seem rau cov khoom siv fais fab;
  • cav rau lub tshuab hluav taws xob teeb;

    • D-246,
    • D-266,
  • txheej txheem tshwj xeeb:

    • pob zeb tov khoom tsheb,
    • snow blowers,
    • tanks,
    • compressor chaw nres tsheb thiab kev teeb tsa,
  • peb-lub tog raj kheej qis zog cav rau ntau lub tsheb:

    • MMZ-3LD,
    • MMZ-3LDT.

daim ntawv tsav tsheb

Belarusian-ua fais fab units tau muab rau ntau lub tebchaws, suav nrog Russia, Ukraine, Poland, rau yuav luag 45 lub lag luam. Cov neeg siv khoom lag luam loj thiab lawv cov khoom tsim nrog D-245 diesel cav tau teev nyob rau hauv cov lus:

Table

n/n Lub npe ntawm cov tshuab thiab khoom siv Businesses
1 Tractors MTW, Onega Tractor Plant, Tashkent Tractor Plant
2 Tsheb, tsheb thauj khoom hnyav, tsheb laij teb MAZ, GAZ, BelAZ, MoAZ, Ural
3 Buss Zoo
4 Txoj kev machinery, drilling rigs Kokhanovsky excavator cog, Bryansk Arsenal, TverskoyExcavator, Amkador-Minsk
5 Diesel Gensets Chav tsev hluav taws xob, Shumerlinsky cog ntawm cov cuab yeej tshwj xeeb, Moscow projector cog, Tverdiesel chav tsev
6 Lub Nroog thiab tsheb tshwj xeeb Mtsensk hauv nroog engineering tuam txhab, Zavolzhsky tsheb laij teb cog
7 pob zeb mixers, siv tshuab Vladimir Fais Fab Tshuab, Kamensk-Shakhtinsky Qhob Carrier Cog
8 Combines thiab ua liaj ua teb machinery Gomselmash, Lida Mechanical Plant, Rostselmash
9 Loaders MAZ-MAN
10 Vuam units Ur altermosvar
cav installation d 245
cav installation d 245

Diesel D-245: daim ntawv thov thiab tsis muaj

Ib qho ntawm cov khoom siv hluav taws xob nrov tshaj plaws ntawm Minsk ntau lawm yog lub cav nyob rau hauv lub Hoobkas Performance index D-245. D-245 cav yog nruab nrog tsheb npav, tsheb thauj khoom, tsheb thauj khoom hnyav thiab tsheb laij teb. Lub cev muaj zog muaj cov lus qhia hauv qab no:

  1. Type - diesel, 4-stroke.
  2. Option - turbocharged, cua txias.
  3. Volume - 4, 75 l.
  4. Hwj chim - 105 hp s.
  5. Number of cylinders - 4 pieces
  6. Lub tog raj kheej npaj - hauv kab.
  7. Coj - kua.
  8. Stroke (lub tog raj kheej txoj kab uas hla) – 12.5 (11.0) saib
  9. Kev sib hloov ceev - 2400 rpm.
  10. Degreecompression - 17, 0.
  11. Nyhav - 0.54 t.
  12. Roj noj ntawm lub zog siab tshaj plaws - 252.0 g / (kWh).
  13. Cov roj siab hauv qhov system yog 0.30 MPa.
  14. Roj noj (khoom siv) – 0.4 g/(kWh).
  15. Starting mechanism - pib.
  16. Gearbox - phau ntawv kis tau tus mob, ntau lub nrawm.
engine d 245 nqi
engine d 245 nqi

Tus nqi pheej yig ntawm D-245 lub cav kuj tseem txhawb nqa kev siv lub zog ntau.

Kev saib xyuas thiab tu ntawm diesel

Txhawm rau tswj hwm lub cav D-245 hauv kev ua haujlwm thaum lub sijhawm ua haujlwm, nws yog qhov yuav tsum tau ua haujlwm tu (TO). Nyob rau tib lub sijhawm, nws yog ib qho tseem ceeb kom paub tias tsis ua raws li kev ua raws cai thiab kev ua txhaum ntawm lub sijhawm kawg, nrog rau cov khoom siv tsis zoo ntawm cov khoom siv, txo lub neej ntawm lub cev muaj zog. Tsis tas li ntawd, tus naj npawb ntawm kev tawg yog nce, thiab tus nqi ntawm kev kho lub cav D-245 yog nce.

Minsk cog tau teeb tsa hom kev saib xyuas hauv qab no:

  • Txhua kev hloov pauv (ETO) - mais mus txog 350 km.
  • TO-1 - 5000 km.
  • TO-2 - 20000 km.
  • Seasonal (CO).

Thaum ua haujlwm ETO, qib ntawm cov kua dej ua haujlwm raug kuaj xyuas thiab sau ntxiv yog tias tsim nyog.

Thaum TO-1, ntxuav thiab ntxuav ntawm chav tsev fais fab, tensioning ntawm tag nrho cov tsav tsheb, kev ntxuav ntawm huab cua cov ntsiab lus yog nqa tawm. Ntawm qhov thib ob TO-1, cov roj thiab roj lim tau hloov pauv.

Thaum ua tiav TO-2, tag nrho cov haujlwm ua haujlwm thawj zaug tau ua tiav ua ntej, tom qab ntawd cov lim roj hloov pauv, lub valve tshem tawm raug kuaj xyuas thiab kho, lub tshuab ua kom txias yog flushed, nruj.fasteners, qhov ntsuas ntawm cov twj tso kua mis yog teeb tsa.

Kev saib xyuas raws caij nyoog hloov mus rau cov khoom siv thev naus laus zis tsim nyog rau lub caij ua haujlwm tom ntej.

cav d 245
cav d 245

Kev txhim kho lub cav D-245 ntawm cov cuab yeej tsim nyog, ua raws li cov cai thiab cov qauv kev pabcuam, yuav ua kom cov tsheb khiav mus ntev thiab ntev.

Pom zoo: