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a3_documentation:cvwp:crv7 [2025/11/23 07:23] rocka3_documentation:cvwp:crv7 [2025/11/23 08:40] (current) rock
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 ==== M151 HEPD ==== ==== M151 HEPD ====
  
-This is the **American** 70mm (2.75"**M151**, a **High-Explosive-Fragmentation** (**HE-Frag**), 10-pounder, fin-stabilised, **General-Purpose** (**GP****rocket** **warhead** designed to provide improved aerial **artillery** capability for the 2.75" **FFAR** and **Hydra 70** **rocket** system. This **rocket** is an **Air-to-Ground-Rocket** (**AGR**) primarily deployed from **rotary-wing** and other low-speed **aircraft**.+This is the American 70mm (2.75") M151, a High-Explosive-Fragmentation (HE-Frag), 10-pounder, fin-stabilised, General-Purpose (GP) rocket warhead designed to provide improved aerial artillery capability for the 2.75" FFAR and Hydra 70 rocket system. This rocket is an Air-to-Ground-Rocket (AGR) primarily deployed from rotary-wing and other low-speed aircraft.
  
-It is fitted with the nose-mounted **M433** remotely set multi-function **Impact** (**IMP**) or **Delay** (**DLY****fuze**, which can provide for variable depth **penetration** of forest canopy, buildings or bunkers, it also has a **Super-Quick** (**SQ****Graze** (**GRZ**) function.+It is fitted with the nose-mounted M433 remotely set multi-function Impact (IMP) or Delay (DLY) fuze, which can provide for variable depth penetration of forest canopy, buildings or bunkers, it also has a Super-Quick (SQ) Graze (GRZ) function.
  
-Upon **fuze** functioning, the **main-charge** **detonates** and the **warhead** shatters into small high-velocity **fragments**.+Upon fuze functioning, the main-charge detonates and the warhead shatters into small high-velocity fragments.
  
 ^ WPN Class | rksla3_wpn_crv7_m151 ||^ Mass ^ ^ WPN Class | rksla3_wpn_crv7_m151 ||^ Mass ^
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 ==== M229 HE Frag ==== ==== M229 HE Frag ====
  
-This is the **American** 70mm (2.75"**M229**, a **High-Explosive-Fragmentation** (**HE-Frag**), fin-stabilised, **General-Purpose** (**GP**), 17-pounder, **rocket** **warhead** designed to provide improved aerial **artillery** capability for the 2.75" **Hydra 70** **rocket** system. The **M229** **warhead** is an elongated version of the **M151** (10-pounder) **warhead** and is commonly referred to as the 17-pounder **warhead**.+This is the American 70mm (2.75") M229, a High-Explosive-Fragmentation (HE-Frag), fin-stabilised, General-Purpose (GP), 17-pounder, rocket warhead designed to provide improved aerial artillery capability for the 2.75" Hydra 70 rocket system. The M229 warhead is an elongated version of the M151 (10-pounder) warhead and is commonly referred to as the 17-pounder warhead.
  
-This **rocket** is an **Air-to-Ground-Rocket** (**AGR**) primarily deployed from **rotary-wing** and other low-speed **aircraft**.+This rocket is an Air-to-Ground-Rocket (AGR) primarily deployed from rotary-wing and other low-speed aircraft.
  
 ^ WPN Class | rksla3_wpn_crv7_m229 ||^ Mass ^ ^ WPN Class | rksla3_wpn_crv7_m229 ||^ Mass ^
 ^ Mag Class name | rksla3_mag_crv7_M229_lau131a_x7 ^ Hardpoint | RKSLA3_LAU131 | 126.8 | ^ Mag Class name | rksla3_mag_crv7_M229_lau131a_x7 ^ Hardpoint | RKSLA3_LAU131 | 126.8 |
-| ::: | rksla3_mag_crv7_M229_lau5002_aff_x6 | ::: | RKSLA3_LAU5002 104. | +| ::: | rksla3_mag_crv7_M229_lau5002_aff_x6 | ::: | RKSLA3_LAU5002 122. | 
-| ::: | rksla3_mag_crv7_M229_lau5002_x6  | ::: | RKSLA3_LAU5002 102.4  | +| ::: | rksla3_mag_crv7_M229_lau5002_x6  | ::: | RKSLA3_LAU5002 113.4  | 
-| ::: | rksla3_mag_crv7_M229_lau5003_aff_x19  | ::: | RKSLA3_LAU5003 298. | +| ::: | rksla3_mag_crv7_M229_lau5003_aff_x19  | ::: | RKSLA3_LAU5003 321. | 
-| ::: | rksla3_mag_crv7_M229_lau5003_Domed_x19 | ::: | RKSLA3_LAU5003 | 298.+| ::: | rksla3_mag_crv7_M229_lau5003_Domed_x19 | ::: | RKSLA3_LAU5003 | 322.
-| ::: | rksla3_mag_crv7_M229_lau5003_x19 | ::: | RKSLA3_LAU5003 | 298.|+| ::: | rksla3_mag_crv7_M229_lau5003_x19 | ::: | RKSLA3_LAU5003 | 314.|
 | ::: | rksla3_mag_crv7_M229_x19 | ::: | NONE | 264.1 | | ::: | rksla3_mag_crv7_M229_x19 | ::: | NONE | 264.1 |
 ^ Ammo Class | rksla3_ammo_crv7_M229 ||| 13.9 | ^ Ammo Class | rksla3_ammo_crv7_M229 ||| 13.9 |
Line 43: Line 43:
 ==== M255A1 APERS ==== ==== M255A1 APERS ====
  
-This is the **American** 70mm (2.75"**M255** and **M255A1**, an **Anti-Personnel** (**AP**), **flechette** loaded, nose-ejecting, fin-stabilised, **rocket** **warhead** designed to provide improved aerial **artillery** capability for the 2.75" **Hydra 70** **rocket** system. This **rocket** is an **Air-to-Ground-Rocket** (**AGR**) primarily deployed from **rotary-wing** and other low-speed **aircraft**.+This is the American 70mm (2.75") M255 and M255A1, an Anti-Personnel (AP), flechette loaded, nose-ejecting, fin-stabilised, rocket warhead designed to provide improved aerial artillery capability for the 2.75" Hydra 70 rocket system. This rocket is an Air-to-Ground-Rocket (AGR) primarily deployed from rotary-wing and other low-speed aircraft.
  
-The **M255A1** contains approximately 1179 twenty-eight **grain** **flechettes** and three tracers for **Air-to-Ground****Ground-to-Air****Ground-to-Ground** and **Air-to-Ground** operations.+The M255A1 contains approximately 1179 twenty-eight grain flechettes and three tracers for Air-to-Ground, Ground-to-Air, Ground-to-Ground and Air-to-Ground operations.
  
-Before launch, the capacitor is charged by **aircraft** power and the desired time (up to 25 seconds) set on **M439** **fuze** via an umbilical cable connector. A **metal** pusher-plate is located just aft of the **flechette** cargo stack and is forward of the expulsion-charge assembly. The threaded end of the body is machined internally to accommodate a base-detonating, remote-settable, variable-range **fuze**.+Before launch, the capacitor is charged by aircraft power and the desired time (up to 25 seconds) set on M439 fuze via an umbilical cable connector. A metal pusher-plate is located just aft of the flechette cargo stack and is forward of the expulsion-charge assembly. The threaded end of the body is machined internally to accommodate a base-detonating, remote-settable, variable-range fuze.
  
-The primary **warhead** **fuze****M439**, is a resistance-capacitance **electronic** variable time **Delay** (**DLY****fuze**. The time **DLY** is remotely set for the desired functioning distance (time) by charging the circuit from the fire control centre.+The primary warhead fuze, M439, is a resistance-capacitance electronic variable time Delay (DLY) fuze. The time DLY is remotely set for the desired functioning distance (time) by charging the circuit from the fire control centre.
  
 ^ WPN Class | rksla3_wpn_crv7_m255a1 ||^ Mass ^ ^ WPN Class | rksla3_wpn_crv7_m255a1 ||^ Mass ^
-^ Mag Class name | rksla3_mag_crv7_m255a1_lau131a_x7 ^ Hardpoint | RKSLA3_LAU131 | 126.+^ Mag Class name | rksla3_mag_crv7_m255a1_lau131a_x7 ^ Hardpoint | RKSLA3_LAU131 | 117.
-| ::: | rksla3_mag_crv7_m255a1_lau5002_aff_x6 | ::: | RKSLA3_LAU5002 104. | +| ::: | rksla3_mag_crv7_m255a1_lau5002_aff_x6 | ::: | RKSLA3_LAU5002 114. | 
-| ::: | rksla3_mag_crv7_m255a1_lau5002_x6  | ::: | RKSLA3_LAU5002 102. | +| ::: | rksla3_mag_crv7_m255a1_lau5002_x6  | ::: | RKSLA3_LAU5002 105. | 
-| ::: | rksla3_mag_crv7_m255a1_lau5003_aff_x19  | ::: | RKSLA3_LAU5003 298. | +| ::: | rksla3_mag_crv7_m255a1_lau5003_aff_x19  | ::: | RKSLA3_LAU5003 296. | 
-| ::: | rksla3_mag_crv7_m255a1_lau5003_Domed_x19 | ::: | RKSLA3_LAU5003 | 298.+| ::: | rksla3_mag_crv7_m255a1_lau5003_Domed_x19 | ::: | RKSLA3_LAU5003 | 297.
-| ::: | rksla3_mag_crv7_m255a1_lau5003_x19 | ::: | RKSLA3_LAU5003 | 298.+| ::: | rksla3_mag_crv7_m255a1_lau5003_x19 | ::: | RKSLA3_LAU5003 | 289.
-| ::: | rksla3_mag_crv7_m255a1_x19 | ::: | NONE | 264.+| ::: | rksla3_mag_crv7_m255a1_x19 | ::: | NONE | 239.
-^ Ammo Class | rksla3_ammo_crv7_m255a1 ||| 13.|+^ Ammo Class | rksla3_ammo_crv7_m255a1 ||| 12.|
 ^ submunitionAmmo | rksla3_ammo_Penetrator_m255a1 ||| N/A | ^ submunitionAmmo | rksla3_ammo_Penetrator_m255a1 ||| N/A |
  
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 ^ WPN Class | rksla3_wpn_crv7_m257 ||^ Mass ^ ^ WPN Class | rksla3_wpn_crv7_m257 ||^ Mass ^
 ^ Mag Class name | rksla3_mag_crv7_m257_lau131a_x7 ^ Hardpoint | RKSLA3_LAU131 | 107.9 | ^ Mag Class name | rksla3_mag_crv7_m257_lau131a_x7 ^ Hardpoint | RKSLA3_LAU131 | 107.9 |
-| ::: | rksla3_mag_crv7_m257_lau5002_aff_x6 | ::: | RKSLA3_LAU5002 97. | +| ::: | rksla3_mag_crv7_m257_lau5002_aff_x6 | ::: | RKSLA3_LAU5002 106. | 
-| ::: | rksla3_mag_crv7_m257_lau5002_x6  | ::: | RKSLA3_LAU5002 106. | +| ::: | rksla3_mag_crv7_m257_lau5002_x6  | ::: | RKSLA3_LAU5002 97. | 
-| ::: | rksla3_mag_crv7_m257_lau5003_aff_x19  | ::: | RKSLA3_LAU5003 262.8  | +| ::: | rksla3_mag_crv7_m257_lau5003_aff_x19  | ::: | RKSLA3_LAU5003 269.8  | 
-| ::: | rksla3_mag_crv7_m257_lau5003_Domed_x19 | ::: | RKSLA3_LAU5003 | 269.8 | +| ::: | rksla3_mag_crv7_m257_lau5003_Domed_x19 | ::: | RKSLA3_LAU5003 | 270.8 | 
-| ::: | rksla3_mag_crv7_m257_lau5003_x19 | ::: | RKSLA3_LAU5003 | 270.8 |+| ::: | rksla3_mag_crv7_m257_lau5003_x19 | ::: | RKSLA3_LAU5003 | 262.8 |
 | ::: | rksla3_mag_crv7_m257_x19 | ::: | NONE | 212.8 | | ::: | rksla3_mag_crv7_m257_x19 | ::: | NONE | 212.8 |
 ^ Ammo Class | rksla3_ammo_crv7_m257 ||| 11.2 | ^ Ammo Class | rksla3_ammo_crv7_m257 ||| 11.2 |
 ^ submunitionAmmo | rksla3_ammo_Penetrator_m257 ||| N/A | ^ submunitionAmmo | rksla3_ammo_Penetrator_m257 ||| N/A |
 +
 +==== M264 Red-Phosphorus Smoke ====
 +
 +This is the American 70mm (2.75") M264, Red-Phosphorus Smoke (RFS), fin-stabilised, rocket warhead designed to provide helicopters with a Smoke (SMK) screening capability from a safe stand-off distance in a hostile environment for the 2.75" Hydra 70 rocket system.
 +
 +This rocket is an Air-to-Ground-Rocket (AGR) primarily deployed from rotary-wing and other low-speed aircraft.
 +
 +The M264 SMK warhead can generate screening smoke for up to 5-mins and is activated by a remote set M439 fuze.
 +
 +The normal SMK composition involved with the earlier M259 rocket was White-Phosphorus (WP), the M264 uses a Red-Phosphorus (RP) based filling of 72 pre-saturated pellets.
 +
 +^ WPN Class | rksla3_wpn_crv7_m264 ||^ Mass ^
 +^ Mag Class name | rksla3_mag_crv7_m264_lau131a_x7 ^ Hardpoint | RKSLA3_LAU131 | 103.56 |
 +| ::: | rksla3_mag_crv7_m264_lau5002_aff_x6 | ::: | RKSLA3_LAU5002  | 102.58  |
 +| ::: | rksla3_mag_crv7_m264_lau5002_x6  | ::: | RKSLA3_LAU5002  | 93.48  |
 +| ::: | rksla3_mag_crv7_m264_lau5003_aff_x19  | ::: | RKSLA3_LAU5003  | 258.02  |
 +| ::: | rksla3_mag_crv7_m264_lau5003_Domed_x19 | ::: | RKSLA3_LAU5003 | 259.02 |
 +| ::: | rksla3_mag_crv7_m264_lau5003_x19 | ::: | RKSLA3_LAU5003 | 251.02 |
 +| ::: | rksla3_mag_crv7_m264_x19 | ::: | NONE | 201.02 |
 +^ Ammo Class | rksla3_ammo_crv7_m264 ||| 10.58 |
 +^ submunitionAmmo | rksla3_ammo_Penetrator_m264 ||| N/A |
 +
 +==== WDU-4 Anti-Personnel (AP) ====
 +
 +This is the American 70mm (2.75") WDU-4, an Anti-Personnel (AP), flechette loaded, aircraft-fired, nose-ejecting, fin-stabilised, rocket warhead also designated the Mk 149 and the WDU-13 with a setback-armed and diminishing-setback-fired, Base-Detonating (BD) fuze. This rocket is an Air-to-Ground-Rocket (AGR) primarily deployed from rotary-wing and other low-speed aircraft.
 +
 +When the rocket is fired, the setback-sleeve of the fuze assembly moves towards the rear. At the same time, setback weight in the rotor and housing assembly moves toward the rear, unlocking the rotor. Acceleration causes the eccentrically weighted rotor to turn toward the armed position, which is retarded by escapement while maintaining the setback-sleeve and setback weight in the rear position. At the completion of rotor movement, the detonator is aligned with the Firing-Pin (FP) and the rotor is locked in position by a spring-loaded rotor lock-pin. When acceleration decreases as a result of rocket-motor burnout, the setback-sleeve is pushed forward by its spring.
 +
 +^ WPN Class | rksla3_wpn_crv7_wdu4 ||^ Mass ^
 +^ Mag Class name | rksla3_mag_crv7_wdu4_lau131a_x7 ^ Hardpoint | RKSLA3_LAU131 | 102.3 |
 +| ::: | rksla3_mag_crv7_wdu4_lau5002_aff_x6 | ::: | RKSLA3_LAU5002  | 101.5  |
 +| ::: | rksla3_mag_crv7_wdu4_lau5002_x6  | ::: | RKSLA3_LAU5002  | 92.4  |
 +| ::: | rksla3_mag_crv7_wdu4_lau5003_aff_x19  | ::: | RKSLA3_LAU5003  | 254.6  |
 +| ::: | rksla3_mag_crv7_wdu4_lau5003_Domed_x19 | ::: | RKSLA3_LAU5003 | 255.6 |
 +| ::: | rksla3_mag_crv7_wdu4_lau5003_x19 | ::: | RKSLA3_LAU5003 | 247.6 |
 +| ::: | rksla3_mag_crv7_wdu4_x19 | ::: | NONE | 197.6 |
 +^ Ammo Class | rksla3_ammo_crv7_wdu4 ||| 10.4 |
 +^ submunitionAmmo | rksla3_ammo_Penetrator_wdu4 ||| N/A |
 +
 +==== WDU-5 Anti-Personnel (AP) ====
 +
 +This is an enlarged version of the WDU-4, an Anti-Personnel (AP), flechette loaded, aircraft-fired, nose-ejecting, fin-stabilised, rocket warhead.
 +
 +^ WPN Class | rksla3_wpn_crv7_wdu5 ||^ Mass ^
 +^ Mag Class name | rksla3_mag_crv7_wdu5_lau131a_x7 ^ Hardpoint | RKSLA3_LAU131 | 102.3 |
 +| ::: | rksla3_mag_crv7_wdu5_lau5002_aff_x6 | ::: | RKSLA3_LAU5002  | 101.5  |
 +| ::: | rksla3_mag_crv7_wdu5_lau5002_x6  | ::: | RKSLA3_LAU5002  | 92.4  |
 +| ::: | rksla3_mag_crv7_wdu5_lau5003_aff_x19  | ::: | RKSLA3_LAU5003  | 254.6  |
 +| ::: | rksla3_mag_crv7_wdu5_lau5003_Domed_x19 | ::: | RKSLA3_LAU5003 | 255.6 |
 +| ::: | rksla3_mag_crv7_wdu5_lau5003_x19 | ::: | RKSLA3_LAU5003 | 247.6 |
 +| ::: | rksla3_mag_crv7_wdu5_x19 | ::: | NONE | 197.6 |
 +^ Ammo Class | rksla3_ammo_crv7_wdu4 ||| 10.4 |
 +^ submunitionAmmo | rksla3_ammo_Penetrator_wdu4 ||| N/A |
 +
 +==== WTU-5001/B Practice round ====
 +
 +The WTU-5001/B is a practice round, consisting of an 8 lb (3.6 kg) flat-ended soft steel rod encased in a nylon fairing, and later introduced a similar version with a hardened steel rod, the WTU-5001A/B. These rounds matched the ballistics of the M151 for training purposes and were widely used during the development and introduction of the weapon to the Canadian Forces.
 +
 +^ WPN Class | rksla3_wpn_crv7_wtu5001b ||^ Mass ^
 +^ Mag Class name | rksla3_mag_crv7_wtu5001b_lau131a_x7 ^ Hardpoint | RKSLA3_LAU131 | 104.68 |
 +| ::: | rksla3_mag_crv7_wtu5001b_lau5002_aff_x6 | ::: | RKSLA3_LAU5002  | 103.54  |
 +| ::: | rksla3_mag_crv7_wtu5001b_lau5002_x6  | ::: | RKSLA3_LAU5002  | 94.44  |
 +| ::: | rksla3_mag_crv7_wtu5001blau5003_aff_x19  | ::: | RKSLA3_LAU5003  | 261.06  |
 +| ::: | rksla3_mag_crv7_wtu5001b_lau5003_Domed_x19 | ::: | RKSLA3_LAU5003 | 262.06 |
 +| ::: | rksla3_mag_crv7_wtu5001b_lau5003_x19 | ::: | RKSLA3_LAU5003 | 254.06 |
 +| ::: | rksla3_mag_crv7_wtu5001b_x19 | ::: | NONE | 75.18 |
 +^ Ammo Class | rksla3_ammo_crv7_wtu5001b ||| 10.74 |
 +^ submunitionAmmo | rksla3_ammo_Penetrator_wtu5001b ||| N/A |
  
  
a3_documentation/cvwp/crv7.1763882632.txt.gz · Last modified: by rock