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Key Information

The PLL-05 is a Chinese self-propelled gun-mortar in use by Chinese mechanised infantry formations. Conceptually it is similar to the Russian 2S23 "Nona-SVK" (the turret and weapon system of the 2S9 Nona mounted on a BTR-80 chassis) three of which China purchased for evaluation; at one time it was reported that China would purchase 100 of the Russian vehicles[2] however this failed to occur, nor does it appear that there was a formal transfer of technology to China. The Chinese system features a longer barreled weapon mounted on the Type 92 variant of the WZ551 armored personnel carrier.

The gun-mortar is a lighter and more compact artillery piece than the traditional gun-howitzer at the expense of maximum range, which has improved accuracy, a higher rate of fire, and having the capability of using direct fire in comparison to standard infantry mortars.

Description

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PLL-05

The main armament of the PLL-05 is a 120 mm gun-mortar in a turret capable of 360° traverse, this turret being mounted on a 6x6 WZ551 armored personnel carrier chassis. The mortar has an elevation range of -4° to +80° and is capable of both direct and indirect fire. It is fitted with an autoloader and can be fired in fully automatic, semi-automatic and fully manual modes, the maximum rate of fire being around 8-10 rounds per minute, with a sustained rate of fire being about 4-6 rounds per minute. Ammunition capacity is 36 rounds and include mortar shells for indirect fire and anti-tank shells for direct fire, maximum range with standard mortar rounds being about 9 km (5.6 mi). Secondary armament is a 12.7×108mm QJC-88 heavy machine gun mounted on the turret roof. The crew of four consists of the vehicle commander, gunner, loader and driver. Mobility of the PPL-05 is similar to that of that base WZ551 and the vehicle can swim by way of two rear-mounted propellers.[3]

History

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The existence of the PLL-05 was first revealed in 2001[2] with the system entering service some years later. The PLL-05 was one of the systems that participated in the military parade as part of the 60th anniversary of the People's Republic of China celebrations.

The turret of the PLL-05 was reused on the Type 07PA, a self-propelled gun designed for export.[4]

Operators

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 People's Republic of China
Tanzania

References

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PLL-05

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The PLL-05, also known as the Type 05, is a Chinese 120mm self-propelled mortar-howitzer designed for mechanized infantry units, featuring a 6x6 wheeled chassis derived from the ZSL-92 armored personnel carrier.[1][2] Developed by Norinco and entering service with the People's Liberation Army Ground Force around 2008, it combines indirect fire capabilities with limited direct fire support, enabling rapid deployment and air transportability.[3][4] Equipped with a semi-automatic 120mm mortar that fires high-explosive rounds up to 9.5 kilometers and rocket-assisted projectiles up to 13.5 kilometers, the PLL-05 supports a crew of four and includes a roof-mounted 12.7mm heavy machine gun for self-defense.[5][6] Powered by an 8-cylinder turbocharged diesel engine producing 320 horsepower, it achieves road speeds of up to 85 km/h and provides NBC protection along with amphibious capabilities via a boat-shaped hull.[2][1] Originally conceived as an export-oriented system in the late 1990s and mass-produced from 2005 onward, the PLL-05 enhances mobile artillery firepower for light and rapid-reaction forces, distinguishing itself through its balance of mobility, firepower, and protection in modern warfare scenarios.[4][6]

Overview

General Description

The PLL-05 is a Chinese 120mm self-propelled gun-mortar system designed for versatile artillery support in mobile operations.[4][2] Conceptually similar to the Russian 2S23 Nona-SVK, it adapts the gun-mortar concept to a wheeled platform for enhanced mobility over tracked alternatives.[4][7] Its primary role involves delivering indirect fire support to light mechanized forces, enabling both traditional mortar plunging fire and howitzer-style direct or high-angle trajectories to engage enemy positions effectively.[4][2] This dual capability allows the PLL-05 to integrate seamlessly into rapid reaction units, providing timely suppression during advances or defensive maneuvers.[7] The system features a boat-shaped hull derived from the ZSL-92 (WZ-551) wheeled armored personnel carrier chassis, accommodating a crew of four: commander, driver, gunner, and loader.[4][2] It possesses amphibious capability, propelled by waterjets to cross obstacles such as rivers. Key external elements include a central turret housing the 120mm mortar/howitzer, which offers an elevation range of -4° to +80° and full 360° traverse for all-around firing flexibility, complemented by a roof-mounted 12.7mm heavy machine gun for close-range self-defense.[7][2] Originally developed as an export-oriented system by Norinco in the early 2000s, the PLL-05 was later adopted for service within the People's Liberation Army.[4][7]

Technical Specifications

The PLL-05 is a 6×6 wheeled self-propelled mortar-howitzer with overall dimensions of approximately 6.7 meters in length, 2.8 meters in width, and 3.0 meters in height to the turret roof, providing a compact profile for mechanized operations.[8] Its ground clearance measures 0.41 meters, enabling traversal of rough terrain while maintaining stability for firing.[3] The combat-loaded weight is 16.5 tons, balancing mobility with payload capacity on its ZSL-92 wheeled chassis.[8] Propulsion is provided by a Deutz BF8L413F eight-cylinder turbocharged diesel engine delivering 320 horsepower, paired with an automatic transmission for efficient power delivery across varied surfaces.[2] This configuration achieves a maximum road speed of 85 km/h and an operational range of 600 km on internal fuel reserves.[3] The vehicle is amphibious, capable of fording water up to 1.2 meters deep with preparation, propelled at 8 km/h by twin rear waterjets.[6] The PLL-05 accommodates a crew of four: commander, gunner, loader, and driver, all protected within an NBC-sealed hull.[9] Ammunition storage includes 36 rounds for the 120 mm main gun, comprising high-explosive (HE), mortar, and anti-tank projectiles, alongside reserves for the roof-mounted 12.7 mm QJC-88 heavy machine gun.[10] Firing capabilities feature a maximum range of 9.5 km using HE howitzer rounds and 8.5 km with standard mortar projectiles, extendable to 12.8 km via rocket-assisted projectiles (RAP).[6][11] The semi-automatic loader supports a rate of fire of 6-8 rounds per minute in howitzer mode or up to 10 rounds per minute in mortar mode.[6]
ParameterPLL-05 Value2S23 Nona-SVK Value
Combat Weight (tons)16.514.5
Maximum Road Speed (km/h)8580
Operational Range (km)600500
The table above compares key mobility metrics of the PLL-05 to the Russian 2S23 Nona-SVK, highlighting the Chinese system's advantages in speed and endurance despite its heavier build on a wheeled chassis.[10][2][12] The 120 mm gun-mortar integrates seamlessly with the chassis for both direct and indirect fire support.[2]

Development

Background and Design Phase

The PLL-05 was developed by Norinco, the China North Industries Corporation, beginning in the late 1990s as a light self-propelled artillery system primarily oriented toward export markets to provide mobile fire support for expeditionary and light mechanized forces.[3][4] This initiative addressed the People's Liberation Army's (PLA) growing emphasis on rapid-response capabilities for airborne and wheeled infantry units during the 1990s, when domestic forces lacked dedicated wheeled self-propelled artillery to complement emerging "land cheetah" armored vehicles like the ZSL-92.[4] In 2001, PLA Headquarters formally approved the project, marking a shift toward integrating advanced fire support into lighter, more deployable platforms.[4] The design drew significant influences from Soviet and Russian systems, particularly the 2S9 Nona and 2S23 Nona-SVK, which pioneered the mortar-howitzer concept for combined direct and indirect fire roles, but adapted these to a wheeled configuration for enhanced strategic mobility over tracked alternatives.[3][9][2] Norinco's approach emphasized a 6x6 wheeled chassis derived from the ZSL-92 (also known as WZ-551) armored personnel carrier hull, prioritizing amphibious capability, rapid road deployment, and air transportability suitable for aircraft like the C-130.[3][6] The core innovation involved mounting a 120mm rifled mortar-howitzer in a new two-man turret, enabling dual firing modes while maintaining a lightweight profile under 20 tons for operational versatility in diverse terrains.[10][3] From 1999 to 2003, the design phase focused on prototyping the integration of the mortar-howitzer system, including a semi-automatic loader and advanced fire control for automatic, semi-automatic, or manual operation, with initial efforts targeting export variants revealed publicly in 2001.[3][4] Key engineering decisions balanced high firepower—capable of both high-angle mortar trajectories and low-angle howitzer shots—with structural constraints for amphibious operations and stability on wheeled suspension.[6][2] Prototypes underwent iterative testing during this period, progressing from conceptual models to functional units by 2003, with emphasis on recoil management through hydraulic stabilizers and turret design to ensure platform stability during firing.[4] These trials addressed challenges inherent to mounting heavy ordnance on a lighter APC-derived hull, overcoming limitations in wheeled vehicle advancement that dated back to earlier 1960s designs.[4]

Production and Introduction

Mass production of the PLL-05, also designated Type 05, commenced in the mid-2000s at facilities operated by Norinco, China's primary defense manufacturer responsible for the system's development and assembly.[3] Initially oriented toward export markets with prototypes and early batches trialed internationally starting in 2001, the design saw limited foreign sales until 2025, when Burkina Faso acquired an unspecified number of units.[13][14] This prompted modifications for domestic adoption by the People's Liberation Army (PLA).[9][4] An estimated 250-450 units have been produced for the PLA Ground Force, supporting light mechanized formations; low-rate manufacturing continues as of 2025 primarily for replacements, sustainment, and exports.[2][3] The system entered PLA inventory in 2008 as the Type 05, with the initial batch of 18 units assigned to the 127th Light Mechanized Infantry Division within the 54th Group Army, enhancing fire support for mechanized infantry brigades in light divisions.[4][9] This integration marked a shift toward wheeled self-propelled artillery for rapid reaction and airborne units, building on the export trials' validation of core capabilities.[4] The PLL-05 received minor post-introduction enhancements focused on reliability, including an improved semi-automatic loader and expanded elevation range from -4° to +80°, derived from field feedback on the original export configuration; no major variants or significant electronic overhauls have been documented beyond these adjustments.[9] By 2013, hundreds of units were in large-scale deployment, as evidenced by a Beijing Military Region regiment showcase, underscoring its role in modernizing PLA light artillery assets.[4]

Design Features

Chassis and Mobility

The PLL-05 utilizes a 6x6 wheeled chassis derived from the ZSL-92 armored personnel carrier, providing a lightweight and transportable platform suitable for rapid deployment by airlift in Y-8 transport aircraft.[15][2] This configuration features an independent wheel suspension system, enhancing cross-country performance while maintaining a combat weight of approximately 16.5 tonnes.[16][2] The hull incorporates a faceted design with sloped sides for improved ballistic deflection.[3][2] Power is supplied by a Deutz BF8L413F air-cooled, turbocharged V8 diesel engine producing 320 horsepower at 2,500 rpm, paired with a 5-speed automatic transmission for efficient power delivery across varied terrains.[3][6] Central tire pressure regulation enables the driver to adjust tire inflation on the move, optimizing traction for off-road conditions such as mud or sand, with tires capable of run-flat operation for up to 100 km at 30 km/h.[17] This system, inherited from the ZSL-92 base, contributes to the vehicle's mobility.[3][17] Mobility is further augmented by full amphibious capability, achieved through two rear-mounted water jets that propel the vehicle at 8 km/h in water, allowing seamless transitions between land and aquatic environments.[6] On roads, the PLL-05 achieves a top speed of 85 km/h with a range of 800 km, supporting quick repositioning in fire support roles.[15][6] The chassis integrates basic ballistic protection using high-hardness steel armor, shielding against 7.62 mm armor-piercing rounds on the sides and 12.7 mm projectiles on the front, along with shell fragments; a collective NBC filtration system protects the four-person crew from chemical, biological, and radiological threats.[6]

Armament and Fire Control

The primary armament of the PLL-05 is a 120 mm rifled breech-loading mortar-howitzer mounted in a traversing turret, capable of both indirect and direct fire roles with an elevation range of -4° to +80° and 360° azimuth traverse.[7][9] The weapon features a semi-automatic loading mechanism with a vertical sliding breech, enabling a rate of fire of 6–8 rounds per minute in howitzer mode and up to 10 rounds per minute in mortar mode.[10][2] It is compatible with a range of 120 mm ammunition, including high-explosive (HE) rounds weighing 17.3 kg with a muzzle velocity of 425 m/s and maximum range of 9.5 km, high-explosive anti-tank (HEAT) rounds at 10.5 kg and 540 m/s for anti-armor engagements up to 1.2 km, mortar bombs at 13.9 kg and 426 m/s reaching 8.5 km, and rocket-assisted projectiles (RAP) at 20.5 kg and 265 m/s extending to 13 km.[9] The system carries 36 rounds of ammunition stored in the turret and hull, supporting a mix of standard and extended-range munitions for versatile fire support.[7][2] The secondary armament consists of a roof-mounted Type 85 12.7 mm heavy machine gun positioned at the commander's cupola, fed by belts and intended for anti-personnel and limited air defense roles, with an estimated capacity of 500 rounds.[10][2] Additionally, the turret is equipped with three smoke grenade dischargers on each side for tactical screening during operations.[7] Fire control is managed through a digital system incorporating an electro-optical targeting device for enhanced accuracy in both day and night conditions, supporting automatic, semi-automatic, and manual aiming modes with a two-way stabilizer for on-the-move firing.[9][2] The setup allows for rapid computation of ballistic solutions, including compatibility with precision-guided munitions such as laser-guided rounds for improved hit probability against stationary or moving targets.[7][10]

Operational Use

Deployment with Operators

The primary operator of the PLL-05 is the People's Liberation Army Ground Force (PLAGF), where it equips light mechanized infantry units, motorized infantry brigades, and rapid reaction forces for enhanced mobile fire support.[4] These forces integrate the system at the battalion level within artillery regiments of mechanized infantry divisions, typically organizing 18 PLL-05 vehicles per mortar-howitzer battalion to provide close-range indirect fire capabilities.[6] As of 2025, the PLAGF maintains several hundred PLL-05 units in active service, distributed across multiple theater commands to support diverse operational theaters.[4] The system's wheeled chassis facilitates integration with high-mobility formations, including airborne and amphibious units, enabling rapid repositioning in dynamic environments.[1] Regarding exports, Norinco has marketed the PLL-05 internationally since 2001 under the export designation WMA029, targeting nations seeking affordable wheeled artillery solutions.[6] However, no confirmed foreign sales occurred until August 2025, when Burkina Faso received an undisclosed number of PLL-05 systems as part of a broader Chinese military aid package to bolster Sahel region security.[18] Prior marketing efforts, including demonstrations in the 2010s, faced challenges from established Russian competitors like the 2S9 Nona, limiting adoption in markets such as Pakistan and select African countries.[4] Logistics for the PLL-05 fall under Norinco's oversight as the prime manufacturer, ensuring standardized maintenance and ammunition supply chains within the PLAGF.[4] Training protocols emphasize the vehicle's rapid deployment features, allowing crews to transition from road march to firing position in under one minute, which supports its role in fast-paced motorized operations.[6]

Tactical Role and Capabilities

The PLL-05 serves primarily as a close fire support asset for light mechanized infantry units within the People's Liberation Army (PLA), organized into artillery battalions typically comprising 18 vehicles to provide responsive indirect fire in support of rapid maneuvers.[6] Its design emphasizes integration with expeditionary forces, enabling effective suppression of enemy positions, area denial through high-explosive mortar rounds, and limited counter-battery roles in dynamic battlefield scenarios where heavier artillery may be unavailable.[4] The system's 360-degree turret traverse and semi-automatic loading mechanism facilitate shoot-and-scoot tactics, allowing crews to deliver fire and relocate quickly to avoid counterfire, with a rate of fire reaching 6-10 rounds per minute.[9] Key capabilities include high mobility on its 6x6 wheeled chassis, achieving road speeds of up to 85 km/h and an operational range of approximately 600-800 km, which supports seamless integration with airborne troops and amphibious assault operations.[3][6] Fully amphibious with water propulsion, it can ford rivers at 8 km/h, making it suitable for over-the-horizon launches from assault ships or rapid deployment via airlift for light armored and mountain warfare units.[4] In direct fire mode, the 120mm gun-mortar employs high-explosive anti-tank (HEAT) rounds effective against armored targets at ranges up to 1.2 km, enhancing its versatility for defensive engagements.[6] The fire control system supports rapid setup and adjustment, contributing to its role in providing immediate support during flanking or defensive maneuvers. Despite these strengths, the PLL-05 has notable limitations, including a maximum effective range of 9.5 km with standard howitzer projectiles—significantly shorter than 155mm systems like the PLZ-05, which exceed 30 km—restricting it to close-range operations rather than deep strikes or prolonged engagements.[10][19] Its light armor offers protection only against small arms (up to 12.7 mm from the front) and shell fragments, rendering it vulnerable to counter-artillery, anti-tank weapons, or drones, thus best employed in protected formations or for short-duration missions.[6] In modern PLA doctrine, adaptations include compatibility with networked command structures for coordinated strikes, as demonstrated in 2020s exercises where similar light artillery systems leverage drone spotting for improved precision, though specific PLL-05 integrations remain focused on rapid reaction forces.[4]
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