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35 mm grenade
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The 35 mm grenade is a type of grenade launcher ammunition of Chinese origin. The type consists of many high-velocity and low-velocity grenades with a caliber of 35 mm (1.38 in).
History
[edit]Thirty-five millimeter grenades are proprietary designs originating from China. In the 1980s, China began to experiment with different types of grenade launchers. Chinese designers felt Soviet 30 mm grenades had inadequate firepower, while NATO 40 mm grenades lacked portability, resulting in the adoption of 35 mm grenades for their grenade launchers, such as the QLZ-87 and QLZ-04.[1]
Grenade types
[edit]35 mm high velocity
[edit]35×32 mm Type 87
[edit]

The 35 mm Type 87 is a series of high velocity grenades designed for Type 87 grenade launchers and other automatic grenade launchers. The grenades are stabilized with spin rifling. The Type 87 has a typical grenade design with the propellant stored in the base, the warhead in the middle and the fuse in the nose section. The grenade is semi-rimmed with a relatively short case.[1][2]
The shells are stored in an ammo box or attached to a belt. In additional to the Type 87, the ammo can also be used by the Type 04 automatic grenade launcher.[1][2] The QLB-06, also known as the QLZ-87B, is an improved version of the Type 87 grenade launcher and shares its ammunition.[3]
Various warhead types are available for 35×32mmSR Type 87s:[4]
- DFS-87 (Chinese: DFS-87杀伤弹): Anti-personnel fragmentation grenade (HE-frag)
- DFJ-87 (Chinese: DFJ-87破甲杀伤弹): Dual purpose, armor-piercing grenade (HEDP)
- DFR-87 (Chinese: DFR-87燃烧弹): Incendiary grenade
- DFN-87 (Chinese: DFN-87杀伤燃烧弹): Anti-personnel fragmentation incendiary grenade
- DFD-87 (Chinese: DFD-87烟雾弹): Smoke/marker grenade, with colored smoke
Type 87 cartridge specification:[4]
- Weight: 217–250 g (7.7–8.8 oz) (HE-frag and HEDP)
- Muzzle velocity: 190 m/s (620 ft/s) (HE-frag and HEDP)
- Maximum range: 1,750 m (5,740 ft) (HE-frag and HEDP)
- Blast radius: 11 m (36 ft) (HE-?)
- Penetration: 80 mm (3.1 in) of RHA (HEDP)
35×32 mm Type 11
[edit]The QLU-11 utilizes a new version of the 35×32mmSR (through old types are compatible).[5] New ammunition is specifically designed for long range accuracy. Type 11 long range cartridges are derived from the DFJ-87 HEDP grenades, but the weights are reduced from 217 to 200 g (7.7 to 7.1 oz) due to lighter casings. Propellant takes a larger percentage of the cartridge space, thus improving the velocity from 195 to 320 m/s (640 to 1,050 ft/s). This modification greatly increases the recoil, which QLU-11 features advanced primer ignition (API) blowback to mitigate.[6]
35 mm low velocity
[edit]35×115 mm Type 91
[edit]The 35×115 mm Type 91 grenades are a series of low velocity grenades designed for the Type 91 grenade launcher, which comes with shoulder-launched, rifle-attached, and vehicle-mounted variants. The cartridge has a conventional design for breech loading similar to NATO 40 mm low velocity grenades.[7]
Various warhead types are available for 35×115 mm Type 91, including:[8]
- DFB-91 (Chinese: DFB-91震爆弹): Stun grenade
- DFT-91 (Chinese: DFT-91痛球弹): Sting grenade
- DFR-91 (Chinese: DFR-91染色弹): Paintball grenade
- DFC-91 (Chinese: DFC-91催泪弹): Tear gas
- DFG-91 (Chinese: DFG-91闪光弹): Flashbang
35 mmCL Type 10
[edit]Type 10 is a series of low-velocity grenades designed for the QLG-10 and QLG-10A rifle-attached grenade launchers. Standard Type 10 projectiles are caseless,[9] and weigh 169 g (6.0 oz) with muzzle velocities of 78 m/s (260 ft/s).[10] Type 10 grenades utilize high-low cartridges designed for low recoil operation with extended range. The grenade has an effective range of 400 m (1,300 ft).[11][12]
Various warhead types are available for the 35 mmCL Type 10, including:
- DFS-10 (Chinese: DFS-10碰炸杀伤榴弹): High-explosive fragmentation grenade (HE-frag). Effective against infantry personal inside 400 m (1,300 ft) range.
- DFS-10A (Chinese: DFS-10A跳炸杀伤榴弹): Bouncing air-burst fragmentation grenade (HE) with 400 m (1,300 ft) range. Equipped with pre-set airburst munition and jump-up detonation fuse, similar to the US M397A1 40 mm cartridge.
- DFJ-10 (Chinese: DFJ-10破甲杀伤榴弹): High-explosive dual purpose grenade (HEDP) that is effective against infantry personnel inside a 400 m (1,300 ft) range, as well as against light vehicles in a 100 m (330 ft) range
- DFX-10 (Chinese: DFX-10弹道指示榴弹): Trajectory marker grenade (T) with 400 m (1,300 ft) range, can be used for trajectory adjustment for other grenade types
- DFD-10 (Chinese: DFD-10烟雾弹): Smoke grenade with 400 m (1,300 ft) range, with colored smoke available
See also
[edit]References
[edit]- ^ a b c "35x32mm Type 87 - Weaponsystems.net". weaponsystems.net.
- ^ a b "QLZ-87 / W87 - Modern Firearms". modernfirearms.net. 28 October 2010.
- ^ "QLB-06 / QLZ-87B". Modern Firearms. 28 October 2010.
- ^ a b "QLZ-87". Guns' World.
- ^ "Weapons: Semi-Automatic Grenade Launchers". StrategyPage. November 8, 2016. Retrieved 29 September 2018.
- ^ "QLU11这款我军独创的武器 当真是"狙击榴"吗?". Sina News. 16 June 2020.
- ^ "QLG-10A". Military Today.[dead link]
- ^ "QLL/QLG91". Guns's World.
- ^ "QLG-10 35 mm underbarrel grenade launcher". Military Today.[dead link]
- ^ "QLG-10". Modern Firearms. 4 September 2013.
- ^ "军事丨国产10式枪挂榴弹,堪称单兵小炮". Sina News. 13 January 2020.
- ^ "专家:世界榴弹发射器及弹药进入高速发展阶段".
35 mm grenade
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General Characteristics
The 35 mm grenade refers to a family of grenade launcher ammunition developed in China, standardized at a 35 mm projectile diameter to support infantry suppression and area-denial roles. This caliber encompasses high-velocity variants, such as the 35×32 mm series designed for automatic grenade launchers, and low-velocity variants, such as the caseless 35 mm Type 10 (DFS-10) series intended for under-barrel launchers like the QLG-10.[5][2][4] Basic ballistic performance varies by velocity type, with typical projectile weights ranging from 169 g for low-velocity rounds to 217–250 g for high-velocity ones. Muzzle velocities span 78 m/s for low-velocity projectiles and up to 190 m/s for high-velocity, enabling effective ranges of 430 m for low-velocity and 600–1,750 m for high-velocity applications. These grenades rely on spin-stabilization imparted by rifled barrels in launchers such as the QLZ-87, ensuring trajectory stability without fins.[2][4][5] Warhead options cover a range of effects, including high-explosive fragmentation (HE-frag) for anti-personnel use, high-explosive dual-purpose (HEDP) for combined anti-armor and fragmentation, incendiary for fire-starting, and smoke for screening or marking. Non-lethal variants provide crowd-control capabilities through stun, tear gas, or marker payloads.[4][5] Ammunition designs differ by velocity: low-velocity rounds often employ caseless or semi-caseless construction for simplicity in single-shot systems, while high-velocity types use metallic cases that are semi-rimmed to facilitate reliable feeding in automatic weapons.[5][4]Design Philosophy
The development of the 35 mm grenade stemmed from Chinese military assessments in the 1980s that identified shortcomings in foreign systems: Soviet 30 mm grenades like those for the AGS-17 offered insufficient explosive payload and penetration for desired effects against light armor, while NATO 40 mm grenades, such as the 40×46 mm low-velocity rounds, imposed excessive weight and recoil that hindered man-portability in infantry maneuvers.[6] Designers thus adopted 35 mm as a compromise caliber, balancing warhead size for effective lethality with manageable dimensions for lightweight launchers suitable for squad-level transport in varied terrains.[4] This caliber provides key performance advantages, including a flatter trajectory and extended effective range—up to 600 m direct fire and 1,750 m maximum—compared to NATO 40 mm low-velocity grenades, which typically limit direct fire to around 400 m due to lower muzzle velocities of approximately 76 m/s versus the 35 mm high-velocity rounds' 190 m/s.[4] Additionally, automatic grenade launchers weigh 12–20 kg while supporting sustained rates of fire up to 300–400 rounds per minute in burst mode for squad suppression.[6] Tactically, the 35 mm grenade fills a critical niche between individual rifle grenades and heavier crew-served weapons, enabling infantry squads to deliver suppressive fire against exposed personnel at ranges beyond small-arms effective limits, while high-explosive dual-purpose (HEDP) variants penetrate up to 80 mm of rolled homogeneous armor (RHA) at 0° obliquity for engaging light vehicles and fortifications.[6] It also supports area denial through fragmentation effects with a lethal radius of approximately 11 m, allowing small units to control key terrain without relying on artillery.[4] To further optimize these roles, innovations emphasize recoil management and logistics efficiency: high-velocity systems incorporate advanced primer ignition blowback mechanisms, as in the Type 11 (QLU-11) launcher, to counter the increased forces from higher velocities while maintaining semi-automatic operation; meanwhile, low-velocity variants like the DFS-10 employ caseless designs that integrate propellant directly into the projectile, reducing ammunition bulk and easing supply chains for underbarrel applications.[7]History and Development
Origins and Influences
Following the Sino-Soviet split in the early 1960s, which severed China's access to Soviet military technology and designs, the People's Republic of China pursued greater self-reliance in arms production throughout the 1970s. This effort intensified after Deng Xiaoping's military reforms initiated in 1979, which sought to modernize the People's Liberation Army (PLA) by emphasizing indigenous development of small arms to reduce dependence on foreign imports and copies. These reforms, part of a broader push to professionalize the PLA and streamline its structure, allocated resources to domestic research and development (R&D) despite limited budgets, with defense spending constituting about 11.9% of the state budget in 1985 before declining to 9.1% by 1990. The focus on self-sufficiency was encapsulated in directives like equipping the PLA with "the world's best weapons," driving the creation of new weapons systems tailored to Chinese tactical needs.[8][9] Technical influences for the 35 mm grenade stemmed from analyses of captured and studied foreign systems during conflicts such as the Vietnam War and the Soviet-Afghan War. Chinese designers examined the Soviet AGS-17 30 mm automatic grenade launcher, noting its limitations in grenade range and velocity due to the smaller caliber's reduced propellant capacity, which constrained effective engagement distances to around 1,700 meters. In contrast, U.S. 40 mm systems like the underbarrel M203 and the heavier Mk 19 were critiqued for their bulkiness and weight, with the M203 adding significant load to infantry rifles and the Mk 19 requiring tripod mounting that hindered mobility in rugged terrain. The 35 mm caliber emerged as a deliberate compromise, offering improved firepower and velocity over 30 mm designs while maintaining portability superior to 40 mm options, aligning with the PLA's emphasis on lightweight weapons for company-level infantry operations.[10][4] Initial R&D for the 35 mm grenade began in the late 1970s at the Mechanical Research Institute of the Hua Dong Industrial Academy in Nanjing, under the leadership of professors Liu Jia Peng for the launcher and Yu Qi for the ammunition. This work, conducted amid post-1979 reforms prioritizing high-velocity projectiles for automatic grenade launchers, aimed to support modern infantry tactics emphasizing rapid suppression fire. By the early 1980s, the program had progressed to developing prototypes focused on roller-delayed blowback mechanisms, rejecting the blowback system of the AGS-17 for better reliability. Norinco, established in 1980 as the primary export arm of China's defense industry, soon integrated these efforts, with five generations of prototypes culminating in the W87 launcher by 1987.[10][4] Early prototypes underwent rigorous testing in the mid-to-late 1980s, benchmarked directly against foreign systems like the AGS-17 and Mk 19 to validate performance in range, accuracy, and armor penetration. These evaluations highlighted the 35 mm design's advantages in balancing velocity—achieving effective ranges beyond those of 30 mm grenades—while keeping system weight under 12 kg for the W87. Export potential was a key consideration from the outset, with Norinco promoting the W87 internationally by 1988, including demonstrations at the U.S. Army's Aberdeen Proving Ground, to appeal to Third World allies seeking affordable alternatives to Soviet or Western armaments. This orientation supported China's strategy of arms diplomacy, positioning the 35 mm system as a viable option for nations in Asia, Africa, and Latin America.[10][11]Key Developments and Milestones
The development of 35 mm grenade technology began in the late 1980s with the finalization of the Type 87 high-velocity round, which addressed the need for a lightweight, high-performance ammunition compatible with automatic launchers inspired by Soviet designs like the AGS-17. This round featured improved ballistics for greater effective range and penetration, enabling sustained suppressive fire in infantry operations. By the early 1990s, the Type 87 was fully integrated with the QLZ-87 grenade launcher, a gas-operated system that achieved a cyclic rate of 350–450 rounds per minute through advancements in propellant efficiency and recoil mitigation via a heavy barrel and bipod configuration.[12][6] In the 2000s, Chinese engineers shifted focus toward versatile applications, introducing the low-velocity Type 91 grenade primarily for non-lethal roles such as riot control and area denial with less collateral damage. This variant utilized a shorter cartridge case to reduce velocity and recoil, allowing integration with underbarrel launchers on standard rifles. Simultaneously, the QLG-10 caseless system emerged as an innovative lightweight alternative, eliminating brass casings to cut weight by up to 40% and enhance ammunition capacity, though it required careful propellant formulation to manage heat buildup during extended firing.[13] The 2010s saw further evolution with the Type 11 long-range variant, optimized for the QLU-11 underbarrel launcher and achieving muzzle velocities up to 320 m/s through refined aerodynamics and propellant blends. This ammunition extended engagement ranges beyond 800 meters while incorporating modular warhead options for precision strikes. The QLU-11 itself incorporated advanced recoil management, including a hydraulic buffer system, to maintain accuracy during semi-automatic fire from assault rifle platforms.[14][15] Post-2020 developments have emphasized integration with emerging technologies, including micro-drones launched directly from 35 mm grenade launchers to deliver payloads over extended ranges with reduced risk to operators, though adoption remains limited due to integration challenges. Export variants, such as the LG5 designation for the QLU-11, have been adapted with Picatinny rails for compatibility with Western optics and sighting systems, facilitating sales to international partners. Ongoing efforts continue to refine propellant efficiency to support higher sustained fire rates without excessive barrel wear.[16][14]Associated Launchers
High-Velocity Systems
High-velocity systems for 35 mm grenades center on launchers chambered in 35×32 mm, a cartridge delivering muzzle velocities of approximately 190 m/s to enable long-range direct fire support against personnel and light fortifications. These platforms emphasize automatic or semi-automatic operation, distinguishing them from low-velocity designs by prioritizing lethality and suppression over non-lethal applications. The QLZ-87 (Type 87), introduced in 1987 by Norinco, serves as the foundational automatic grenade launcher in this category. This gas-operated, air-cooled weapon weighs 12 kg unloaded and 20 kg when mounted on its tripod, with a bipod option for lighter deployment.[3] It achieves a cyclic rate of 350 rounds per minute and an effective range of 1,750 m on tripod, or 600 m for point targets from the shoulder, making it suitable for crew-served roles in infantry fire support.[17] Feeding via 6- or 15-round drums or disintegrating belts, the QLZ-87 employs a locked-breech mechanism for reliable cycling under sustained fire. The QLZ-87 can be equipped with optical sights featuring 3× magnification and an 11° field of view, improving accuracy for engagements up to 1,000 m.[4] The QLZ-04, introduced in the early 2000s as a successor to the QLZ-87, is a belt-fed automatic grenade launcher weighing 26 kg. It maintains compatibility with 35×32 mm ammunition, achieves a cyclic rate of 350-400 rounds per minute, and has an effective range of 1,750 m, often used in vehicle-mounted or crew-served configurations.[18] Developed in the 2010s, the QLU-11 advances high-velocity capabilities toward precision "sniper" roles while maintaining compatibility with 35×32 mm ammunition. This gas-operated, semi-automatic launcher weighs around 13.4 kg and features recoil mitigation through a muzzle brake and adjustable stock, allowing one-man portability and bipod firing.[14] It supports 5- or 7-round drum magazines and integrates advanced fire control systems, including laser rangefinders and ballistic computers, for effective ranges exceeding 1,000 m against point targets.[19] Though designed as a standalone system, the QLU-11 aligns with QBZ-95 rifle squads by sharing ammunition logistics, enabling rapid semi-automatic follow-up shots in direct fire scenarios. These launchers operate on gas impingement principles to drive the bolt, ensuring consistent performance with the high-pressure 35×32 mm rounds, and typically feed from drums or belts accommodating 6 to 15 projectiles for sustained squad-level suppression.[6] Integrated into People's Liberation Army infantry units, they provide mobile, vehicle-mountable firepower for anti-personnel and light vehicle engagements. Accessories like reflex or thermal optical sights facilitate beyond-1,000 m targeting, while tripod and vehicular adaptations enhance stability in defensive positions.[3]Low-Velocity Systems
Low-velocity 35 mm grenade launchers are engineered for short-range, low-pressure operations, prioritizing portability, reduced recoil, and compatibility with non-lethal or specialized ammunition to minimize overpenetration in confined environments like urban settings or crowd control scenarios.[7] The Type 91 launcher, developed in the early 1990s, serves as a foundational low-velocity system, functioning as a single-shot, handheld device capable of shoulder-fired or rifle-mounted configurations for delivering 35×115 mm plastic-cased grenades. Primarily oriented toward non-lethal applications such as riot control, its design emphasizes simplicity and ease of use for infantry in internal security roles.[7] A more advanced iteration is the QLG-10 series, developed in the 2000s for integration with the QBZ-95 assault rifle as an underbarrel attachment. This single-shot, muzzle-loading launcher fires caseless DFS-10 35 mm grenades, achieving a muzzle velocity of 78 m/s and an effective range of approximately 430 m, with the projectile weighing 169 g. Weighing 1.45 kg and measuring 310 mm in length, the QLG-10 employs a straightforward trigger-fired mechanism to manage low recoil effectively, while the caseless propellant design—modeled after Russian VOG-25 concepts—lightens the overall system and reduces jamming potential compared to cased alternatives.[2][20] The QLG-10A variant adapts the design for the updated QBZ-95-1 rifle, incorporating ergonomic improvements like a redesigned trigger guard, and both models support iron sights or optional red dot optics for targeting. Adopted by the People's Liberation Army, these launchers facilitate grenade-launching rifle integration tailored to urban operations, training exercises, and less-lethal engagements where precision and controllability outweigh the extended ranges of high-velocity systems.[2]High-Velocity Ammunition
35×32 mm Type 87
The 35×32 mm Type 87 is a semi-rimmed, high-velocity grenade cartridge designed for automatic fire in grenade launchers, featuring a conventional layout with propellant stored in the aluminum base, warhead in the middle, and fuze in the pointed nose.[10][21] The cartridge measures 35 mm in diameter with a 32 mm case length and weighs approximately 250 grams overall.[4][10] It achieves a muzzle velocity of 190 m/s from a rifled barrel, enabling a maximum range of 1,750 meters.[4][10] The Type 87 grenades are spin-stabilized by the rifled barrel for improved accuracy during high-velocity flight and automatic fire sequences.[21] They employ an inertia-armed impact fuze that activates 12–30 meters after launch to ensure safety during the initial trajectory.[10] This design supports sustained rates of fire in systems like the QLZ-87 automatic grenade launcher.[4] Several warhead variants are available, each tailored for specific tactical effects while maintaining the core cartridge specifications:| Variant | Type | Key Performance |
|---|---|---|
| DFS-87 | High-explosive fragmentation (HE-frag) | 10–11 m casualty radius from lethal fragmentation up to 10 m[10][4] |
| DFJ-87 | High-explosive dual-purpose (HEDP) | 80 mm armor penetration at 0° obliquity; 5 m fragmentation radius[10][4] |
| DFR-87 | Incendiary | Produces incendiary effects on impact[4][21] |
| DFN-87 | Fragmentation-incendiary | Combines fragmentation with incendiary effects[4][21] |
| DFD-87 | Smoke | Emits colored smoke (red/orange, red-silver/black, or blue) for marking[10][21] |