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65, 67 or 69 mm (2.56, 2.64 or 2.72 in). 1923 saw a new model, with an engine derived from the earlier four-cylinder models, the Tipo 665 'Superba' with a 2-litre (120 cu in) six-cylinder engine. This model was extremely successful in racing, winning top five positions in the 2-litre (120 cu in) class in 1925 and 1926 at the
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engines and other mechanical components. Ties with Saurer persisted through all of OM's history. Passenger car production began to taper off, with some sources stating that production ended in 1932, with existing stocks sold for another couple of years. In total, 7,500 OM automobiles were built in
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Further models were the Tipo 465, with a 1,327 cc (81.0 cu in), in 1919, joined by the Tipo 467 (1,410 cc or 86 cu in) and Tipo 469 (1,496 cc or 91.3 cu in) in 1921. The model names reflected the number of cylinders (4) and the bore of the engines:
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led home an OM '1-2-3' finish at an average speed of 77.7 km/h (48.27 mph) for 21 hours 4 minutes 48 seconds. Some cars were equipped with Roots superchargers, while later models were bored and stroked to 2.2 and 2.4 litres - without changing the model name, however.
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about fifteen years. After passenger car had effectively ended, OM still displayed one last model: in 1934 the OMV, also called the
Alcyone made the car show circuit. Equipped with hydraulic brakes, a full synchromesh transmission, and an engine with
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The inception of the company resulted from the merger of two companies, Grondona Comi & C and Miani
Silvestri & C in 1899. Originally, OM manufactured railway stock. Car production started in 1918, using the plant of the former
298:, Northern Italy. The first OM car, the Tipo S305, was derived from an old Zust model. It appeared in 1918, fitted with a 4,712-cubic-centimetre (287.5 cu in) inline four-cylinder, side-valve engine.
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engine produced 260 hp (191 kW), making it the most powerful road-going
European truck in the early 1960s. The Titano was discontinued in 1968 and effectively replaced by Fiat's heavier trucks, the
359:(1950) a light truck in the 3.0 to 3.5 tonnes (3.3 to 3.9 short tons) range, which was an immediate success. It became the forefather of several series of heavier but structurally similar models, namely
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in 1961. The latter was capable of pulling 35 tonnes (39 short tons) as a tractor or 19 tonnes (21 short tons) on the 6x4 truck chassis. Its 10,310 cc (629 cu in), six-cylinder
379:, launched between 1957 and 1964. Bus chassis versions of several of these models were also available. After having been subsumed into Fiat, the lighter models were replaced by the
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as Società Anonima
Officine Meccaniche to manufacture railway rolling stock and car production began in 1918. It disappeared as such in 1975, subsumed into
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Group in 1933 and the following year passenger car sales definitely ceased; OM became strictly a commercial vehicle and train parts manufacturer.
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In 1968 OM was definitively merged into the Fiat Group as a brand belonging to the
Commercial Vehicles division, which also included Fiat and
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Erpelding, Norbert-Louis, ed. (October 1964). "Les véhicules industriels et autocars O.M." [O.M. industrial vehicles and buses].
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and the OM brand disappeared from the truck and bus markets, although it still survives as an independent
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Officine
Meccaniche-Milano-Brescia già Miani e Silvestri&C-A.Grondona Comi&C
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was an
Italian car and truck manufacturing company. It was founded in 1899 in
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In the 60s and 70s the light and medium-weight OM truck ranges were sold in
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OM also built a heavier range of trucks, starting with the post-war
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In 1925 OM began to build trucks and buses, using licensed Swiss
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but its greatest achievement was the victory in the first
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In 1975 it was absorbed (as part of the Fiat Group) into
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Vehicle manufacturing companies disestablished in 1975
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Share of the
Officine Meccaniche, issued 13 March 1930
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Vehicle manufacturing companies established in 1918
53:. Unsourced material may be challenged and removed.
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643:"The Racing Car: Mille Miglia e O.M. in mostra"
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222:Miani e Silvestri&C-A.Grondona Comi&C
1702:Defunct rolling stock manufacturers of Italy
1677:Defunct motor vehicle manufacturers of Italy
649:(in Italian). Brescia, Italy. Archived from
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602:Le società industriali italiane per azioni
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210:Railroad locomotives and equipment (Milan)
169:absorbed (as part of the Fiat Group) into
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113:Learn how and when to remove this message
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645:[Mille Miglia an O.M. on show].
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51:adding citations to reliable sources
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18:Officine Meccaniche (disambiguation)
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617:"Locomotiva a Vapore Gruppo 740 FS"
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665:"Classic O.M., Prunel for sale"
641:Facconi, Attilio (2017-04-05).
599:Piccinelli, Ferdinando (1902).
336:, it never reached production.
38:needs additional citations for
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691:Le poids lourd: Spécial Salon
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1732:Italian racecar constructors
1707:Forklift truck manufacturers
755:Automotive industry in Italy
397:. This was succeeded by the
351:The main new product in the
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1712:Defunct truck manufacturers
623:. La Spezia. Archived from
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1727:Sports car manufacturers
575:1926 24 Hours of Le Mans
570:1925 24 Hours of Le Mans
273:, but still exists as a
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1379:Carrozzeria Maggiora
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1360:Design, engineering,
1097:Carrozzeria Castagna
1092:Carrozzeria Boneschi
1068:Design, engineering,
1034:Lucchini Engineering
836:Ducati Motor Holding
712:OM forklifts webpage
208:(Brescia; 1918–1934)
47:improve this article
16:For other uses, see
1672:Officine Meccaniche
1292:Commercial vehicles
1127:Italdesign Giugiaro
1122:Giannini Automobili
1049:Picchio Racing Cars
955:Commercial vehicles
911:Giannini Automobili
856:Mazzanti Automobili
766:Automotive industry
401:in 1955 and by the
390:beginning in 1967.
315:race in 1927 where
259:Officine Meccaniche
246:OM Superba 665 1929
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126:Officine Meccaniche
1603:Bologna Motor Show
811:Automobili Estrema
771:Transport in Italy
580:Tripoli Grand Prix
381:OM numerical range
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1613:Autopromotec
1346:Stanguellini
1323:Quadricycles
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45:Please help
40:verification
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1479:Landi Renzo
1339:Racing cars
1236:Autobianchi
1231:Fiat S.p.A.
1137:Pininfarina
1077:Ares Design
1017:Racing cars
871:Lamborghini
861:Menarinibus
697:(592): 143.
523:OM X-series
439:Switzerland
428: [
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384: [
206:Automobiles
1666:Categories
1623:Autostrade
1526:OMP Racing
1484:Lombardini
1402:Components
1196:Bizzarrini
1117:Fioravanti
918:Alfa Romeo
901:Stellantis
876:OTO Melara
586:References
144:Automotive
73:newspapers
1618:Euro NCAP
1516:Marzocchi
1459:Fondmetal
1454:VM Motori
1444:Dell'Orto
1414:Alcantara
1409:Accossato
1241:Innocenti
1216:Cisitalia
1211:Chiribiri
973:Iveco Bus
891:Puritalia
866:Fornasari
826:De Tomaso
647:GardaPost
474:, and in
373:Cerbiatto
353:post-WWII
277:builder.
1641:Category
1531:OZ Group
1464:Graziano
1304:De Simon
1273:S.C.A.T.
1268:O.S.C.A.
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938:Maserati
529:See also
512:Products
506:forklift
450:Berna-OM
425:Fiat 682
423:and the
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361:Tigrotto
357:Leoncino
275:forklift
202:Products
140:Industry
103:May 2024
1651:Commons
1536:Pirelli
1506:Malossi
1434:Ceriani
1424:Borrani
1351:Bandini
1299:Bremach
1206:Ceirano
1191:Bianchi
1165:Defunct
1132:Morelli
1024:Dallara
1008:Italcar
886:Piaggio
841:Ferrari
481:Büssing
476:Germany
454:Austria
369:Lupetto
309:Le Mans
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281:Origins
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158:Defunct
150:Founded
87:scholar
1566:Sparco
1556:Sabelt
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785:Active
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395:Orione
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1278:Siata
1258:Qvale
1253:Itala
1142:Stola
968:Astra
963:Iveco
943:Sevel
502:IVECO
463:, in
459:Steyr
452:, in
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377:Daino
365:Tigre
271:Iveco
267:Milan
195:Italy
188:(HQ)
186:Italy
182:Milan
171:IVECO
94:JSTOR
80:books
1587:Ford
1561:SCAM
1521:MOMO
1283:Zust
1181:APIS
1029:GISA
923:Fiat
896:SILK
806:Alkè
798:LCVs
796:and
495:Unic
470:Unic
375:and
346:Fiat
319:and
292:Zust
166:Fate
161:1975
153:1899
66:news
1469:ICP
1263:Iso
1186:ATS
980:SCV
816:ATS
483:-OM
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