CarsGwongworo

KrAz-257: e ji mara na peculiarities

Kremenchug Automobile Plant (Ukraine) e hiwere na 1945 ma ghọọ bụghị nanị otu n'ime arọ akpakanamde ụlọ ọrụ ndú, ma a dị ike menjuobi maka mba akụ na ụba revival mgbe Agha Ụwa nke Abụọ.

kpara nnọchiteanya

Otu n'ime ndị kasị ihe ịga nke ọma ihe nlereanya bụ gwongworo KrAZ-257. Ọ na-emepụta si 1965 na 1977 (mgbanwe 257B1 - na 1995), na ka na-eji taa. Ndị dị otú ahụ na-ewu ewu na-mbo ihu bụghị naanị mma tụnyere ndị gara aga version, na e ji mara, ma a pụrụ iche Nchikota pụrụ ịdabere, permeability, na-ebu ikike. Nke ahụ bụ ihe nlereanya a na-ezo dị ka kpara. KrAZ-257 na ya mgbanwe na n'ọtụtụ ebe, ji ma na ndị agha na na obodo ntụgharị, ma n'obodo ukwu ma n'ime ime obodo ntọala.

Equipment KrAZ-257

Nkọwa mere a kpara nlereanya, ha n'ụzọ dị ukwuu kpebisiri ike onyinyo nke a oge a arọ ụgbọala:

1. Engine. Na ụgbọala ya arụnyere elu V ekara, anọ na-okirikiri, OHV dizel YaMZ 238 M2. Ọ bụ dị iche iche ike, arụmọrụ, pụrụ ịdabere: 240 HP na a ọnụego nke 36 lita kwa 100 km. gwongworo engine e onwem na a ájá mmịpụta, a ọhụrụ nlereanya nke mofla na engine breeki. All a mere ka ọ ọzọ pụrụ ịtụkwasị obi, na-ekwe ka ịgbatị ọrụ ndụ.

2. Nzipu, ipigide, n'iru. A ụgbọala e debere akwụkwọ ntuziaka ise-ọsọ ntuziaka, 5 na-agba Overdrive m bụ. Njikọ na sọrọ na bụ akọrọ, na n'iru usoro - 2-ogbo gbakwunyere booster. Atụmatụ ndị a ọ bụghị nanị na-hụ ezi ọsọ na throughput, ma elu controllability tụnyere ya ụzọ.

3. Equipment. KrAz-257 e onwem na elu electronics maka oge: otu waya usoro (24), abụọ, batrị, a nta size na ibu karịa aga ụdị.

Zuru ezu nkọwa nke KrAZ-257

1. ike na permeability. N'ihi na pụrụ iche moto KrAz-257 nọ n'etiti dịkọrọ ndụ titanium: ya ike bụ 12 tọn (abawanye - 10%). Ọzọkwa, ọhụrụ ụgbọala bụ ike ibufe trailers na a ngụkọta kacha ibu nke 16.5 tọn Engine 257 nyere mbụ nlereanya nke na-enwetụbeghị ụdị cross-mba na ịrị elu. 18%. Ndị dị otú ahụ a mara bụ adịghị na a nso nke oge a arọ gwongworo. Ke adianade do, obosara ụgbọ ala centralized ikuku ukpụhọde na mma n'azụ nkwusioru tụgharịa ụgbọala n'ezie rover. Ọ na-adị mfe na-arụ ọrụ na uzuzu ma a belatara uche na ụfọdụ.

2. Speed. Ke adianade ike, KrAz-257 nwere dịtụ elu na-agba ruo 62 km / h na isi mgbanwe na 76 - na ikpe nke a ụgbọala kreenu. A na ọnụ ọgụgụ e nyere dị ka a dị ike engine na mụbara ọnụ ọgụgụ nke revolutions nke crankshaft.

3. pụrụ ịdabere. Design innovations etinyere na KrAZ-257, na-iji na-iji hụ na ya kacha arụmọrụ, pụrụ ịdabere na anwụ ngwa ngwa mgbe na-arụ ọrụ dị iche iche ọnọdụ: na obodo na n'ime obodo, na subtropics na n'ebe ugwu. Dị ka atụmatụ site na-emepụta, ụgbọala ke mkpa a na-arụzi ụgbọala.

mgbake

Na ndabere nke ihe nlereanya na ya mgbanwe emepụta cranes, nke na-na-ka na-arụ ọrụ na e ọma n'ọrụ dị iche iche ọrụ. Na Chassis 257 nke nlereanya arụnyere kreenu KS-4561A. Nke a mgbanwe e ọma n'ọrụ na ndị na-ewu, ọrụ ubi, nakwa dị ka ndị agha, karịsịa ke agha agha (ịkpọlite ndị ndụ mgbọ). Kasị nke teknuzu ji mara kreenu bụ otu dị ka ndị bụ isi version (nke ụgbọala). Isi ihe dị iche bụ ndị na-agba - ruo 76 km / h tụnyere 62 km / h na ụgbọala. Kreenu KrAz-257 e onwem na a ọganihu 10 m ogologo. Na ya mgbanwe ogologo afọ 14, 18 ma ọ bụ 22 mita. Na ogologo nke jib - 5 m. The kacha ibu nke weliri ibu nwere ike ịbụ ruo 16 ise, a na-arụnyere na kreenu mbanye na generator ESS5-82-4U2 ..

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