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| KRAB self‑propelled howitzer | |
|---|---|
| Name | KRAB self‑propelled howitzer |
| Type | Self‑propelled howitzer |
| Origin | Poland |
| Service | 2008–present |
| Used by | Poland |
| Designer | Huta Stalowa Wola |
| Manufacturer | Huta Stalowa Wola |
| Production date | 2008–present |
| Weight | 26–40 t |
| Length | 10.5 m (with barrel) |
| Width | 3.0 m |
| Height | 3.2 m |
| Crew | 3–5 |
| Primary armament | 155 mm gun |
| Secondary armament | 12.7 mm machine gun |
| Engine | Iveco diesel |
| Engine power | 580 hp |
| Suspension | tracked |
| Speed | 60 km/h |
| Power to weight | 14–22 hp/t |
KRAB self‑propelled howitzer
The KRAB self‑propelled howitzer is a Polish self-propelled artillery system developed by Huta Stalowa Wola, combining a Nexter 155 mm/52-calibre gun turret with a PT-91 Twardy-derived chassis and western subsystems. It entered service with the Polish Land Forces in the 2010s and has been discussed in the context of NATO modernization programs alongside systems such as the Panzerhaubitze 2000, M109 Paladin, and CAESAR. The platform has featured in exercises with partners including United States Army Europe, British Army, and training events like the Anakonda series.
Development began as a joint modernization effort by Huta Stalowa Wola, Bumar-Łabędy, and Polish Ministry of Defence institutions influenced by procurement debates with NATO planners and procurement cases like the Krab program (Poland) agenda. Initial design studies incorporated elements from AS90, PzH 2000, and recoil concepts proven on the FH70. The KRAB's turret integrates systems procured from Nexter Systems, Tatra, and western suppliers engaged during talks with General Dynamics European Land Systems. Political oversight included the Ministry of National Defence (Poland) and parliamentary committees tied to procurement controversies mirrored in cases such as Rosomak deliveries. Trials were conducted at ranges used by Polish Armed Forces units and in multinational exercises with observers from Swedish Armed Forces and German Bundeswehr delegations.
The chassis derives from the PT-91 Twardy and later modified with components from Ukrainian KrAZ or Tatra depending on contract variants, yielding weight figures between 26 and 40 tonnes comparable to the K9 Thunder and M109. Crew requirements mirror NATO practice with a crew of 3–5 similar to crews in British Army regiments using the AS90 Braveheart. Mobility figures include a top speed near 60 km/h and operational ranges tested on trails used by NATO Rapid Deployable Corps assets. Powerplant choices have referenced engines from Iveco and transmissions similar to components supplied to Rosomak programs. The vehicle's armour provides protection levels in line with STANAG standards evaluated alongside platforms like the CV90.
Primary armament is a 155 mm, 52‑calibre gun licensed from Nexter Systems and capable of firing NATO standard rounds including ERFB, base‑bleed, and rocket‑assisted projectiles tested against performance benchmarks set by the US Army and Bundeswehr. The automatic loading systems and fire control derive from subsystems used in collaborations with WB Group and other Polish electronics firms, integrating ballistic computers compatible with GLS and navigation inputs from GPS and Galileo. Target acquisition employs sensors and forward observers in coordination with systems like ARTYLERIA command nets used in NATO exercises and links to artillery radars similar to AN/TPQ-36 and platforms like the Poland's NUR-21 radar. Communication suites have interoperability tested with NATO BMS and command systems used by United States European Command.
Mobility components include tracked running gear adapted from the PT-91 main battle tank lineage and suspension tuned for cross-country mobility seen in trials with the Land Forces of Czech Republic and Slovak Armed Forces. The drivetrain options referenced engines from Iveco and transmissions comparable to suppliers used by General Dynamics projects. Protection features incorporate modular add‑on armour, NBC protection comparable to standards used by the Swedish Armed Forces, and crew survivability measures aligned with STANAG 4569 levels evaluated alongside Leopard 2 testing protocols. Defensive armament includes remote weapon stations mounting 12.7 mm machine guns sourced from suppliers serving the British Army and USMC inventories.
The KRAB has been deployed with Polish Land Forces artillery brigades and participated in national exercises such as Anakonda and international drills with NATO Allied Rapid Reaction Corps elements. It has been cited in procurement debates alongside systems procured by Ukraine and modernization plans influenced by conflicts like the Russo-Ukrainian War which drove interest in long‑range fire systems including the M777 and HIMARS. Fielded batteries have supported live fire events at ranges used by Poland's Training Command and interoperability trials with partner nations including delegations from France and United Kingdom.
Variants include a base model with the original turret, a modernized chassis version integrating Tatra components, and proposals for export configurations incorporating command post modules interoperable with NATO battle management systems used by NATO Response Force. Proposed modifications feature automated loading improvements inspired by the PzH 2000 and integration of remote weapon stations similar to those fielded on Stryker vehicles. Export discussions involved potential partners in Central Europe and consultations with firms such as WB Group and Nexter.
Primary operator is the Polish Land Forces with batteries assigned to artillery brigades and brigades coordinating with NATO rotational forces including elements from the United States Army Europe and British Army. Potential export interest has been reported from several Central European and Baltic States ministries of defence, with evaluations referencing artillery procurements by Czech Republic and Romania. Deployment doctrines align with NATO artillery frameworks used by formations like the 1st Armoured Division (Poland) and training with multinational groups such as the Visegrád Group forces.
Category:Self-propelled howitzers Category:Armoured fighting vehicles of Poland Category:155 mm artillery