Solaris Urbino 15, Solaris Urbino 15 CNG is a
low floor
Accessibility is the design of products, devices, services, vehicles, or environments so as to be usable by people with disabilities. The concept of accessible design and practice of accessible development ensures both "direct access" (i. ...
tri-axle 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 ...
from the
Solaris Urbino
Solaris Urbino is a series of low-floor buses and low-entry doorway intercity buses, powered by diesel drive engines and alternative fuel ( CNG, gas and biogas, hybrid and electric), produced by the Polish company Solaris Bus & Coach in ...
series, for public transportation vehicles. In 1999–2001, the company ''Neoplan Polska'' manufactured the bus. It is the successor of the Neoplan N4020. Since 2001 it is produced by the
Polish
Polish may refer to:
* Anything from or related to Poland, a country in Europe
* Polish language
* Poles, people from Poland or of Polish descent
* Polish chicken
*Polish brothers (Mark Polish and Michael Polish, born 1970), American twin screenwr ...
company
Solaris Bus & Coach
Solaris Bus & Coach is a Polish producer of public transport vehicles (buses, trolleybuses and trams), with its headquarters in Bolechowo-Osiedle near Poznań. It is a subsidiary of Spanish CAF. Solaris owns four production sites: its main facto ...
in
Bolechowo near
Poznań
Poznań () is a city on the River Warta in west-central Poland, within the Greater Poland region. The city is an important cultural and business centre, and one of Poland's most populous regions with many regional customs such as Saint Joh ...
in Poland. Since 2008 the company has manufactured the
low-floor
Accessibility is the design of products, devices, services, vehicles, or environments so as to be usable by people with disabilities. The concept of accessible design and practice of accessible development ensures both "direct access" (i. ...
version of the Solaris Urbino 15.
History
The first generation of the Solaris Urbino 15 was produced from the second half of 1999. From mid-2002 the second generation of the models was produced. Since 2005, the third generation models are being built. They are produced in three versions of propulsion systems: diesel (complying with
Euro IV
The European emission standards are vehicle emission standards for pollution from the use of new land surface vehicles sold in the European Union and EEA member states and the UK, and ships in EU waters. The standards are defined in a ser ...
and
Euro V
The European emission standards are vehicle emission standards for pollution from the use of new land surface vehicles sold in the European Union and EEA member states and the UK, and ships in EU waters. The standards are defined in a ser ...
or
EEV),
electric
Electricity is the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge. Electricity is related to magnetism, both being part of the phenomenon of electromagnetism, as described b ...
- as the
Solaris Trollino 15 and
CNG gas-powered (from spring 2005). It is one of the few buses with a length of produced in Europe and the world. It is quite popular in the Czech Republic and
Slovak market. In the early years of production the buses sold very well in Latvia and in Poland.
Specification (diesel bus)
Drive
Initially the model used the
MAN
A man is an adult male human. Prior to adulthood, a male human is referred to as a boy (a male child or adolescent). Like most other male mammals, a man's genome usually inherits an X chromosome from the mother and a Y chrom ...
D0836LOH02 engines, with maximum power of 191 kW (260 hp) and 206 kW (280 hp). Currently, the bus is equipped with a standard
DAF
Daf ( fa, دف) also known as Dâyere and Riq is a Middle Eastern (mainly Iranian) frame drum musical instrument, used in popular and classical music in South and Central Asia. It is also used in Afghanistan, Azerbaijan, Tajikistan, Iran ...
PR228 drive unit with maximum power of 228 kW, with a
Voith DIWA
The Voith DIWA automotive transmission was designed by Voith primarily for city-buses and suburban buses. The transmission utilizes a Differential-Wandler (Converter) or DIWA which replaces two gears which would be used on a conventional transmis ...
.5 gearbox and Webasto additional heating system. Liquid tanks are able to accommodate up to 250 liters of diesel (optional 350 liters) and 40 liters of
AdBlue
Diesel exhaust fluid (DEF; also known as AUS 32 and marketed as AdBlue) is a liquid used to reduce the amount of air pollution created by a diesel engine. Specifically, DEF is an aqueous urea solution made with 32.5% urea and 67.5% deionized ...
. On request it is possible to choose the DAF PR265 engine (265 kW),
Cummins
Cummins Inc. is an American multinational corporation that designs, manufactures, and distributes engines, filtration, and power generation products. Cummins also services engines and related equipment, including fuel systems, controls, air ...
ISLe4 320 or 340 and the ZF 6HP Ecomat 4.
Chassis

*Front axle: ZF RL 85 / A (rigid axle)
*
Drive axle
An axle or axletree is a central shaft for a rotating wheel or gear. On wheeled vehicles, the axle may be fixed to the wheels, rotating with them, or fixed to the vehicle, with the wheels rotating around the axle. In the former case, bearin ...
: AV 132
*
Trailing axle
On a steam locomotive, a trailing wheel or trailing axle is generally an unpowered wheel or axle ( wheelset) located behind the driving wheels. The axle of the trailing wheels is usually located in a trailing truck. On some large locomotives, ...
ZF RL 85A / N
*
ZF Steering Servocom 8098
*
Dual-EBS
*
ABS
*
ASR
*Handbrake (parking) with manual brake release function
*
Retarder gearbox
*Leveled suspension pneumatic valves (lifting , kneeling).
Ventilation, air conditioning and heating

*Two ventilators for blowing and extraction
*Two (three in the absence of air conditioning), electric sunroofs
*Convector heaters and three two-stage blowers
References
{{Reflist
Solaris Bus & Coach
Low-floor buses
Tri-axle buses
Hybrid electric buses
Vehicles introduced in 1999