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inter-axle differential, implementing one of four operating modes: 4×2, 4×4, 4×4 locked and 4×4 with a reduced ratio. The vehicle's performance, by the requirements, is: 140 km/h on a paved road and 100 km/h on a dirt road. The vehicle's crew consists of 3 people - the driver, commander and weapons operator. The curb weight of the Żmij is (without weapons) 1700 kg, the payload is 900 kg, and the permissible gross vehicle weight is 2600 kg.
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system, reduction gear, front axle, and rear axle. In contrast, many elements and systems have been completely redesigned, among others, a safety cage, adjustable rear suspension, a new electrical system, a body (including the floor, and rear part construction) made of carbon composites, new side and rear doors and bucket seats for the crew with 5-point seat belts. Additionally, it was decided to use a new chassis.
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and run-flat inserts in the tires, allowing movement with shot or punctured tires. Wirus 4 also has a radio communication system with a range of 150 km and an electric winch with a rope outlet to the front and rear. The vehicle's configuration options allow for maintaining the autonomy of conducted
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chassis. Its hull comprises high-strength chrome-molybdenum steel pipe and composite laminate connectors. The vehicle uses a 2.4-litre diesel engine with 180 HP and a maximum torque of 430 Nm. The drive unit is connected to a 6-speed manual gearbox and a transfer-reduction gearbox with a locking
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LPU Wirus 4 is the new light vehicle with high mobility designed and manufactured by
Concept. It is the fourth in the Wirus series of armoured vehicles. Together with LPU Wirus 2 and LPU Wirus 3, it is a direct development of the LPU-1 Wirus vehicle, which is Concept's response to the Long-range
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The vehicle uses a central differential mechanism, and it is possible to select permanent drivers of both axles while driving in various road conditions. From the mass-produced vehicles from the LPU Wirus family (first, second and third generation), the Wirus 4 uses the supporting frame, drive
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LPU Wirus 4 SOF – a variant of the basic version of the LPU Wirus 4 modified to meet the needs of special forces. The vehicle has a 4-person partially built-up cabin, a winch, bases for mounting the ROSY smoke grenade protection system, mounts for UKM 7.62 mm or 5.56 mm weapons, a 360-degree
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in
September 2017. The Wirus 4 vehicle also became the winner of the "Żmija" programme, and in 2017 at the Kielce fair, a contract was signed for the delivery of these vehicles to the
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LPU Wirus 4 – 3-person basic variant, light attack vehicle for special forces and long-range reconnaissance. Ordered for the Armed Forces.
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and developed by
Concept and Polski Holding Obronny. The vehicle can be used in long-range reconnaissance missions and fast strikes.
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Reconnaissance
Vehicles programme codenamed "Żmija". The production-ready prototype of the Wirus 4 vehicle was presented at the
358:"Wirus dla Żmii za ponad 90 mln zł. Spółka Concept z kontraktem na pojazd dalekiego rozpoznania - przemysł obronny"
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turntable with mounting for WKM 12.7 mm or UKM 7.62 mm and the possibility of mounting a communication system.
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488:"Żmije w Wojsku Polskim. Do jednostek na wschodniej granicy trafiło 35 pojazdów dalekiego rozpoznania"
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reconnaissance operations for at least 7 days and the installation of various weapons.
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The first 25 vehicles were delivered to the Armed Forces on
December 7, 2021.
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118 LPU Wirus 4 vehicles were set to be delivered in 2020–2022.
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Second batch of 35 vehicles were delivered on 20th July 2023.
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The vehicle has floor armouring at level I according to
338:"Wirus 4 Light High-Mobility Vehicle - Army Technology"
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470:"Pierwsze pojazdy dalekiego rozpoznania odebrane"
453:"Pierwsze Żmije dopiero w styczniu - Defence24"
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381:"MSPO 2017: Premiera Wirusa - Defence24"
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249:The LPU Wirus 4 is based on a modified
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123:Concept and Polski Holding Obronny
115:Concept and Polski Holding Obronny
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420:"Eurosatory2018: Debiut Conceptu"
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438:LSV Wirus 4 SOF – TEAM-CONCEPT
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315:"MSPO17: Debiut LPU Wirus 4"
526:Military vehicles of Poland
402:LPU WIRUS IV – TEAM-CONCEPT
16:Polish light strike vehicle
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58:Place of origin
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516:All-wheel-drive vehicles
208:, currently used in the
521:Reconnaissance vehicles
342:www.army-technology.com
37:reconnaissance vehicles
35:Transfer of long-range
206:Light Strike Vehicle
52:Light Strike Vehicle
39:type "Żmija" to the
210:Polish Armed Forces
41:Polish Armed Forces
474:DziennikZbrojny.pl
107:Production history
101:Polish Land Forces
424:www.altair.com.pl
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150:LPU Wirus 4 Żmija
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81:In service
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155:Specifications
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492:. Retrieved
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120:Manufacturer
89:Used by
23:LPU Wirus 4
476:(in Polish)
441:(in Polish)
405:(in Polish)
364:(in Polish)
321:(in Polish)
259:STANAG 4569
245:Description
231:Polish Army
216:Development
202:LPU Wirus 4
139: built
510:Categories
296:References
280:Deliveries
235:Eurosatory
266:Variants
147:Variants
128:Produced
112:Designer
163:1700 kg
494:8 June
362:wnp.pl
227:Kielce
184:Height
168:Length
142:60/118
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70:Poland
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204:is a
176:Width
496:2024
223:MSPO
192:Crew
160:Mass
131:2017
84:2021
48:Type
187:2 m
179:2 m
171:4 m
137:No.
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195:3
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