CarsMotocin

Engine KamAZ 740: da na'urar da kuma gyara

Babban Motoci KamAZ fara ginin a shekarar 1969. Ga sabon ƙarni na manyan motoci injiniyoyi, Mun halitta a 4-bugun jini dizal engine KAMAZ-takwas 740 V8. Wannan ikon naúrar yana da wani aiki girma na 10852 cm3, kuma iyãwarsa ya 210 horsepower. Sai Manuniya na iya aiki da fadada daga 180 HP to 360. Wadannan manyan motoci da aka sanye take pneumatic kara amfani kama, 5-gudu synchromesh.

The na'urar da dizal naúrar

Wadannan zane injuna, idan muka kwatanta su da sauran aiki a kan da man dizal, yana da abũbuwan amfãni. Naúrar yana da wani gwada da kananan size, kuma yana da karami taro a kwatanta da wannan YaMZ 238.

Karfin juyi daga mota yana daukar kwayar cutar zuwa babban raka'a ta hanyar gaggauta kawo giya. Saboda haka, aiki a kan kaya ƙafafun tafiyarwa lokaci tsarin, farashinsa da kuma compressors, kazalika da tuƙi.

Wannan engine (KamAz 740) yana mai kyau Gudun ko a sosai low yanayi yanayin zafi. Wannan ya yiwu ne da godiya ga ƙarfin baturi, Starter da hita raka'a kafin fara.

engine Bayani dalla-dalla

propulsion model aka kira - dizal KamAZ 740. A cylinders ana shirya a wani V-siffar. A crankshaft ne juyawa a kan hanya. A cylinders da size of 120 mm, zurfin - 120 mm. Engine KamAz 740 tare da wani aiki girma na 10,85 lita. halin da babban mataki na matsawa - 17. Power kW fasfo ne daga 154 zuwa 210. Maximum karfin juyi - 650 kgf / m. Mafi qarancin man fetur amfani ne 165 lita, matsakaicin - 178 l. A kowane Silinda guda mashiga bawul ne ba, kuma bi da bi daya kanti.

La'akari da KamAz engine 740, daban-daban na'urar da aka gyara da kuma tsarin.

silinda block

Wannan shafin ba kõme ba, fãce wani ɓangare na naúra gidaje. An tsara don hawa da kuma kayyade na da hanyoyin da asali tsarin. A Silinda block aka kafa a wani monolithic simintin tsarin. The abu yana da fasaha ramukan da kuma tashoshi for lubrication kuma sanyaya.

A sama na soket naúrar aka shirya a karkashin hannun riga. Har ila yau, da gidaje sanye take da tashoshi da cavities ga nassi na coolant. Ƙananan ɓangare na Silinda kuma hidima a matsayin wani sump. Yana kuma saita crankshaft. Carter yana da biyu fasaha ramukan don lubrication. Ciki da kumburi yana da bangare da musamman hakarkarinsa. Wadannan partitions da ganuwar daga cikin gidaje ne na musamman bores, waxanda suke da rufaffiyar lids. Wadannan bayanai da suke da ginshiƙai na crankshaft.

A naúra tana sanye take da goyon bayan da camshaft, kuma tappets aka shirya a nan lokaci.

The hannayen riga bauta a matsayin Yanã shiryar da pistons. Tare da shugaban naúrar, sai suka samar da wani musamman rami wanda shi ne konewa jam'iyya. Hannayen riga an sanya na musamman Cast baƙin ƙarfe, da kuma ake taurare, ta wutar lantarki.

A na sama na daga cikin jirgin saman da aka wakilta Silinda kawunansu. Kowace daga cikinsu tare da kansa shugaban. Wadannan sassa aka sanya daga aluminum. Kowane kai ne a ciki da sanyaya jacket, wanda bi da bi aka haɗa ta jacket naúrar. Har ila yau, kowane shugaban yana da wani lubricating rami, bawuloli for mashiga ruwa da kanti, musamman Ramin bututun ƙarfe.

Design da kuma aiki na lubrication tsarin

KamAZ engine 740 sanye take da wani lubrication tsarin na hada irin. Ya danganta da inda kuma sanya shi a cikin abin da yanayi shafa sassa, da man fetur da aka kawota a hanyoyi daban-daban. A tsarin za a iya fesa, ciyar da mai a karkashin low matsa lamba ko nauyi zuwa bar shi.

The na'urar kai matsa man fetur zuwa sassa cewa ne batun sa kuma aiki musamman ɗora Kwatancen nodes. Wannan taro ya kunshi babban kida da na'urorin a cikin abin da adana man shafawa, tacewa da kuma samar da na'urorin, kuma mai sanyaya.

The mai gudana daga man fetur mai karɓar a kan pallet wuce ta musamman tace a cikin wani nau'i na tashar wutar lantarki. Sa'an nan kuma ya ke da man fetur da famfo. Fitarwa na used man shafawa ta musamman tashar aka kawota man tace, sa'an nan karauka. Bugu da ari, lubricating matsa lamba lubrication tashoshi wuce Silinda kai da kuma Silinda block, sa'an nan zuwa ga sauran nodes, kamar wani crankshaft, gas rarraba inji, famfon da kuma kwampreso.

A cylinders haddi man shafawa an cire ta wajen man zobba, sa'an nan ke ta da fistan tsagi on. Saboda haka lubricated goyon bayan da fistan fil a saman da kai.

Daga cikin babban layin mai kawota ga thermo haska. Idan bawul ne bude, wanda ya hada da ruwa hada guda biyu, sa'an nan kuma sarrafa kama. Idan shi ne a cikin rufaffiyar matsayi na centrifugal tsabtace ruwa da aka kawota cikin tace kwanon rufi.

Idan lubrication ne kasa, da ikon rage-rage, kazalika da sassa sha ya karu da lalacewa, engine overheat, narke cikin bearings da pistons iya jam.

engine ikon tsarin KamAZ 740

A lokaci guda, mu mujalla ba ya kawo karshen akwai. Mun gani cikin engine KamAZ 740 da kanta, da na'urar da lubrication tsarin. Yanzu, samun matsahi na saba da wutar lantarki kewaye.

Nodes abinci nufi don adana man fetur, tsarkake, sa'an nan spraying shi a cikin konewa jam'iyya daidai da aiki yanayin na da ikon naúrar.

KamAZ engine 740 sanye take da wani ikon samar naúrar na rabuwa-type. Akwai raba allura famfo da kuma injectors. A tsarin kunshi wani tanki na adanar man dizal, man tace, low-matsa lamba famfo, famfon da kuma man fetur Lines.

Yaya ta yi aiki?

Daga man fetur tankuna ta famfo don yin famfo man fetur auku tacewa. Sa'an nan da cibiyar sadarwa toplivoprodov low matsa lamba dizal man kawota ga allura famfo. Bayan da babban matsin famfo farashinsa da man dizal a karkashin babban matsin rabo, dangane da halaye na mota aiki, ta hanyar da nozzles da kuma a cikin cylinders na konewa jam'iyya. Injectors, bi da bi, fesa cakuda. Rarar da hasken rana mai da dama a baya a cikin tank ta hanyar da taimako bawul.

A engine sanyaya tsarin 740 KamAz

Sanyaya aka wakilta a matsayin mai rufaffiyar tsarin da ruwa sanyaya kuma tilasta wurare dabam dabam.

A ka'ida, da aiki da tsarin makirci ne ba daban-daban daga cikin saba wa duk brands na motoci. Idan akwai wani zane na engine KamAZ 740 da kuma a can za ka iya ganin more daki-daki.

Coolant circulates a ƙarƙashin rinjayar da wani centrifugal famfo. Da farko maganin daskarewa samun shiga cikin kogo na bar yawan cylinders, sa'an nan ta tube - a dama kogo. A cakuda da aka sa'an nan wanke ta da Silinda shafi, sa'an nan ta ramin - rami na Silinda kai.

Sa'an nan zafi coolant gudana a cikin thermostat, sa'an nan ko dai lagireto ko ruwa famfo. Zafin jiki halaye gudana tawurin thermostats da na'ura mai aiki da karfin ruwa clutches.

Babban engine gazawar

Daga cikin masu na mota babban laifinsu injuna KamAZ 740 da aka dauke su a kaifi ƙi, kuma ikon surges, da kara amfani da lubricants da kuma habaka. Har ila yau mashahuri ne da wani laifi a babban shaye hayaki. Ba nadiri da matsa lamba digo a cikin lubrication tsarin.

Naúrar iya zama m idling, wani lokacin akwai daban-daban da sauran sauti daban-daban a nodes. M laifuffukan da nasaba da crankshaft. Iya zuba coolant.

Idan naúrar tana amfani a cike iya aiki, da kuma more - idan akwai ba a dace da sabis engine KamAZ 740 gyara ne makawa. Amma bayan overhaul inji iya aiki kuma a cike da karfi, kuma watakila ma mafi alhẽri.

a farashin

Yau, da wannan na'ura zai iya har yanzu za a saya. A engine KamAZ 740 farashin zai kasance, dangane da sanyi da kuma iya aiki na 550 000 rubles ga wani samfurin da damar 240 lita. wani. har zuwa 600 000 rubles ga wani samfurin tare da damar 320 lita. wani. Hakika, za ka iya saya da kuma da yawa mai rahusa. Motors kasuwar birni a lokacin offers da yawa zabin a ƙananan farashin.

Saboda haka, da muka samu duk siffofin da "KAMAZ" engine.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 ha.birmiss.com. Theme powered by WordPress.