
valkan foundry

valkan foundry limited anedi lancashire (ippudu merceside) looni neuton-lae-villos vadda unna oka aangla locomotive builder.
charitra.
valkan foundry 1832loe praarambhinchabadindi, liverpool mariyu manchester railway praarambhamaina taruvaata vantenalu, switchlu, crossinglu mariyu itara inupa panula kosam guarderlanu utpatti cheyadaaniki charless taylor und companyga praarambhinchabadindi. nyuu kazil-aann-tainlo locomotive panula nundi dhooram kaaranamgaa, vaatini sthaanikamgaa nirminchadam mariyu maddatu ivvadam manchidi anipinchindi. 1832loe robbert stephenson konni samvatsaraalu bhagaswamy ayyadu. eee samstha 1847loe valkan foundry companyga maarindi mariyu 1864loe parimita baadhyatanu pondindi. 1898 prarambham nundi, paeru mallee valkan foundry limitedga maarchabadindi, 'company' anae padaanni tolaginchindi.'
valkan aagipotundi.
eee pradaesaaniki daani swantha railway station, valkan halt, maajee warrington mariyu neuton railway linelo undhi. chekkatho nirminchina eee stapnu 1916 november 1naa london mariyu vaayuvya railway praarambhinchindi mariyu 1965 juun 12naa moosivesindi.
aaviri locomotivelu.
1845 kii mundu kaalaaniki sambandhinchi 1890 laloe roopondinchina "adhikaarika" jabita unnappatikee, indulo chaalaa oohagaanaalu mariyu aavishkaranalu unnaayi, aneka kalpita locomotivelu unnaayi. eee jabita modati rendu locomotivelu "mister hergreaves, bolton" kosam 1833 loe nirminchina "tailur" mariyu "stephenson" anie perkondi, conny idhi asambhavam anipistundi. mottamodati dhruveekarinchabadina utpattulu stephenson roopakalpana maadirigaane 0-4-0 "tyton" mariyu "orean", mariyu septembaru mariyu aktobaru 1834loe liverpool & manchester railveku pampinhee cheyabaddaayi. itara prarambha arderlu licester mariyu swannington railway nundi vachayi mariyu america kosam konni 4-2-0 luu kooda unnaayi, ivi modati british 'boggy' locomotivelalo unnaayi.
1835 nundi company belgium, fraansku, 1836loe austria mariyu russiaku vikrayistondi, idhi company jeevitaantam konasagina egumati vaanijyam yokka prarambham. company locomotivelu balamaina stephenson prabhavanni kaligi unnaayi, taruvaati dasaabdamloo chaalaa varaku "podavaina boiler" roopakalpana kaligi unnaayi. 1852loe bhaaratadesamlo nadiche mottamodati locomotivelu grate indian peninsula railveku sarafara cheyabaddaayi.
phesphestiniog railway kosam "tolicin", denver & reo grande railway kosam "parvataaroohakudu" mariyu njr ii class (1872) loe okataina "josephine" thoo sahaa aneka faily locomotivelu nirminchabaddaayi. 1870loe company japaanlo nadiche modati lokomotivlanu, inca angle railsnu upayogistunna treadegerloni ukku panula kosam flangless 0-4-0 t nuu sarafara chesindi. midland railway kosam aneka mathue kirtley yokka double framed goods enginelu kooda utpatti cheyabaddaayi. 1910loe prachurinchabadina bharatiya railway praamaanika lokomotivlapai locomotive kamitee nivedikanu anusarinchi, aaa samayamlo bhaarata rashtra railway nirvahinche praantiiya railway ayina vaayuvya railway, 11 broad gaze lokomotivlanu arder chesindi, pattaala madhya 5 adugula 6 angulaalu kolustundi, endukante idhi lokomotivlanu roopondinche injaneerlaku pedda fireboxlu mariyu baayilarlanu nirminchadaaniki veelu kalpinchindi, enginelu ekkuva mariyu bhaarii lodlanu laagadaaniki veelu kalpinchindi.
aarogyakaramaina egumati vaanijyam, mukhyamgaa bharatadesam mariyu dakshina americaku konasaagindi, modati prapancha yuddham taruvaata konasaagindi. 
1923loe london, midland mariyu scottish railway erpadina taruvaata konni chaalaa pedda arderlu vachayi, veetilo vanda lms foular class 3eff 0-6-0 tii injanlu mariyu debbai aidu lms compound 4-4-0 locomotivelu unnaayi.
eee kaalamlo videshee railway kosam tayaaru chesina atyanta mukhyamaina design chainees jaateeya railway kosam nirminchina pedda 4-8-4. eee chakkati locomotivelalo mechanical stoker amarchabadi, vaatilo aaru tenderpy booster enginelanu amarchabadi, adanapu tractive prayatnaanni andinchaayi. egumati chesina 24 loe okati UK kii tirigi vacchi, newyork looni national railway museumlo bhadraparachabadindi.
1930la varaku, bharatadesam nundi marinni arderlu, konni tanganyika mariyu argentine nundi, mariyu 1934loe lms nundi 4-6-0 "block fives" mariyu 2-8-0 stanier-design chesina locomotivela sahayamtho company vaanijya maandyaala nundi bayatapadindi.
1953-54 samayamlo company australialoni victorian railways kosam aravai J class 2-8-0 lokomotivlanu nirminchindi.
rendava prapancha yuddham.
1939 nundi eee panulu ekkuvagaa yuddha prayatnaalaku sambandhinchinavi, matilda II tank abhivruddhi mariyu utpattilo palgonnayi. 1943 nundi locomotivelu, 390 kaatinyam 2-8-0 luu mariyu yaabhai kaatinyam 0-6-0 jeenu tankula kosam sarafara mantritva saakha nundi pedda arderlu vachayi.
1944loe valkan foundry robbert stephenson mariyu houthaarnlanu konugolu chesindi mariyu 1945loe airopalo aikyaraajyasamiti upasamanam mariyu punaravasa paripalana kosam 120 "liberation" 2-8-0 locomotivela kosam arder andukundi.
eee yuddham bharatadesa railvelanu dayaneeya sthithilo vadilivesindi mariyu 1947loe videshee sahayamtho bhaarii punarnirmaana pranaalikanu praarambhinchindi. valkan foundry xe, xd, mariyu yd 2-8-2 s kosam arderla nundi prayojanam pondindi; mariyu uttara british locomotive company nundi upa-oppandam kudurchukunna padhi Wg 2-8-2 luu, conny anni british tayaareedaarulaku godapai vraata undhi. itara deshaala nundi pootii teevramgaa undatame kakunda, bharatadesam thana sonta lokomotivlanu nirminchukune saamarthyaanni abhivruddhi chesukundi.
deasle mariyu electric locomotivelu.
1929loe bharatadesam kosam muppai okka mosallu anie pilavabade 2600 hechpi 1,500 vii disi electric saruku ravana lokomotivlanu nirminchina companyki deasle mariyu electric locomotivela anubhavam undhi. veetini ef/1 gaa vargeekarinchaaru, ivi bhaarata swaatantryam taruvaata WCG-1 taragatigaa marai. bharatadesa jaateeya railu museum, nyuu dhhillee valkan foundry nundi doublucizi-1 locomotivenu pradarsistundi. vaaru wcm-1 mariyu wcm-2 taragati sarafaraalo kooda sahayapaddaru.
1931loe, company london, midland mariyu scottish railveku modati prayogaatmaka deasle shunternu sarafara chesindi. 1936loe, valkan-ritch 6-cylinder 275 hechpi (205 kilowatt) deasle injinto kuudina deasle-mechanical shunter ayina "valkan" nuu lmsku runamgaa icchaaru, taruvaata daanini yuddha vibhagam upayoginchindi, dheeniki 75 (taruvaata 70075) sankhya vachindi. rendava prapancha yuddham mugisina taruvaata, idhi yugoslavialo paarisraamika viniyogaanni kanugondi.
1938loe newzealand railways, njrrm class (valcon) dwara padhi deasle rail kaarlanu arder chesaaru. avi 1940loe sarafara cheyabaddaayi, ayithe satruvula charya kaaranamgaa okati samudramlo poyindi. 1948loe, idhi 10 taragati 15 deasle electric shunterlanu malayan railvelaku, alaage tommidella taruvaata adhe companyki iravai taragati 20 deasle electric lokomotivlanu sarafara chesindi.
eee panulu desheeya mariyu videshee railvela kosam aneka lokomotivlanu utpatti chesaayi. idhi british railvelaku, mukhyamgaa 55va taragati "deltic" kuu deasle-electrical yokka pradhana sarafaradaruga undedi. eee panulalo oka namuunaa gyaas turbine locomotive, british rail jiti3, valkan foundrylo british railways kosam nirminchaboye itara taragatula deasle locomotivelu class 20, class 37, class 40 mariyu class 50, valkan foundry dwara british rail kosam electric lokomotivlanu kooda nirminchaaru, indulo 1965 mariyu 1966loe aneka class 86luu unnaayi.
1950la madhyalo, companyni vikrayinchadaaniki charchalu prarambhamayyayi. 1957loe, konugolu khararu cheyabadindi mariyu vyaparam inglish electric grouplo bhaagamaindi.
linkan nundi marchabadina ruston poxman deasle limited anae paerutoe deasle enginelanu utpatti chesinappatiki, locomotive tayari 1970loe puurtayimdi. utpatti pradhanamgaa samudra mariyu sthira anuvartanaala kosam undedi, ayithe eee samstha dancaster mariyu cree vadda nirminchina locomotivela kosam british rail injaneering limited kosam empika sarafaradaruga undedi.
ammakam mariyu moosiveta.
aangla electricnu jeisi konugolu cheyadamtho factory vividha chetula gundaa vellindi, idhi jeisi alstom (taruvaata alstom anie paeru maarchabadindi) gaa maarindi mariyu chivaraku 2000loe myaan deejallo bhaagamgaa maarindi. 2002 chivarilo, panulu moosiveyabaddaayi. idhi appudu oka paarisraamika estate, dheenini tagina vidhamgaa "valkan paarisraamika estate" anie pilicheevaaru. eee pradaesam winwick junctionku uttaraana undhi, ikkada neuton-lae-villos line paschima teeram pradhana line nundi paschimaana saakhalu unnaayi. eee pradaesamlooni anni maajee factory bhavanalu october 2007loe koolchiveyabaddaayi, ayithe, "valkan graamam" anie piluvabade kaarmikula kuteeraalu ippatikee aaa pradaesaaniki dakshina muulaloe unnaayi. 2010 praarambhamlo, developer seyint modwen dwara samam cheyabadina pradaesamloe 630 gruhaala nirmaana panulu prarambhamayyayi.

