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SOR NB12 is a fully low-floor
single-decker bus A single-decker bus or single-decker is a bus that has a single deck for passengers. Normally the use of the term ''single-decker'' refers to a standard two-axled rigid bus, in direct contrast to the use of the term double-decker bus, which ...
produced by the Czech bus manufacturer SOR from the
Czech Republic The Czech Republic, or simply Czechia, is a landlocked country in Central Europe. Historically known as Bohemia, it is bordered by Austria to the south, Germany to the west, Poland to the northeast, and Slovakia to the southeast. Th ...
since 2008. In many towns they currently replace
Karosa B 731 Karosa B 731 is an urban bus produced by bus manufacturer Karosa from the Czech Republic, in the years of 1982 to 1996. It was succeeded by Karosa B 931 in 1996. Construction features Karosa B 731 is a model of the Karosa 700 series. The B 731 ...
,
Karosa B 732 Karosa B 732 is an urban bus produced by bus manufacturer Karosa from the Czech Republic, in the years 1983 to 1997. It was succeeded by Karosa B 932 in 1997. Construction features Karosa B 732 is a variant of the Karosa 700 series. The B ...
and
Karosa B 931 Karosa B 931 is an urban bus produced by bus manufacturer Karosa from the Czech Republic, in the years of 1996 to 2002. Modernised version B931E was introduced in 1999. It was succeeded by Karosa B 951 in 2002. Construction features Karosa B ...
.


Construction features

SOR NB12 is derived from SOR NB 18
articulated An articulated vehicle is a vehicle which has a permanent or semi-permanent pivot joint in its construction, allowing it to turn more sharply. There are many kinds, from heavy equipment to buses, trams and trains. Steam locomotives were sometim ...
single-decker bus A single-decker bus or single-decker is a bus that has a single deck for passengers. Normally the use of the term ''single-decker'' refers to a standard two-axled rigid bus, in direct contrast to the use of the term double-decker bus, which ...
. Engine and
automatic Automatic may refer to: Music Bands * Automatic (band), Australian rock band * Automatic (American band), American rock band * The Automatic, a Welsh alternative rock band Albums * ''Automatic'' (Jack Bruce album), a 1983 electronic rock ...
transmission are located in the left rear corner of the bus. Inside are used plastic Ster seats. Rear axle is VOITH brand and the front axle is own production with independent wheel suspension. Only rear axle is propulsed. Body of the vehicle is welded from steel-voltage profiles, flashings from the outside and interior are lined with plastic sheeting. The floor of the bus is at a height of 360 mm above the ground. On the right side of the bus are four doors (first are narrower than other doors). In Czech Republic are also produced
trolleybus A trolleybus (also known as trolley bus, trolley coach, trackless trolley, trackless tramin the 1910s and 1920sJoyce, J.; King, J. S.; and Newman, A. G. (1986). ''British Trolleybus Systems'', pp. 9, 12. London: Ian Allan Publishing. .or trol ...
es SOR TNB 12 and Å koda 30Tr SOR in
Škoda Transportation Škoda Transportation a.s. is a Czech engineering company that continues the legacy of Škoda Works' rolling stock manufacturing that started at the end of 19th century in Plzeň. Following the first world war, the Works commenced locomotive p ...
, which are based on SOR NB 12 bodies.


Production and operation

In 2006 SOR introduced in Brno on Autotec a completely new range of
low-floor bus A low-floor bus is a bus or trolleybus that has no steps between the ground and the floor of the bus at one or more entrances, and low floor for part or all of the passenger cabin. A bus with a partial low floor may also be referred to as a low- ...
es. Standard bus NB 12 and
articulated An articulated vehicle is a vehicle which has a permanent or semi-permanent pivot joint in its construction, allowing it to turn more sharply. There are many kinds, from heavy equipment to buses, trams and trains. Steam locomotives were sometim ...
NB 18 were presented with their prototype after the prototypes has done both test drive through cities in
Czech Republic The Czech Republic, or simply Czechia, is a landlocked country in Central Europe. Historically known as Bohemia, it is bordered by Austria to the south, Germany to the west, Poland to the northeast, and Slovakia to the southeast. Th ...
and
Slovakia Slovakia (; sk, Slovensko ), officially the Slovak Republic ( sk, Slovenská republika, links=no ), is a landlocked country in Central Europe. It is bordered by Poland to the north, Ukraine to the east, Hungary to the south, Austria to the ...
. The second bus type NB 18 was introduced at Autotec 2008 and from first prototype it differs with modified design. Serial production began in the fall of 2008.


See also


Photos of second prototype


External links


Description on the web page of manufacturer
*
List of buses Year refers to the first year introduced. A range of years is the period the bus was manufactured. # A B C D E F G H I J K L M N O P Q R S T U V W ...
{{SOR Buses Buses of the Czech Republic Buses manufactured by SOR Low-floor buses Trolleybuses Vehicles introduced in 2008