1130 CIWS Disassembly Model

The Type 1130 CIWS (H/PJ-11 11-barrel 30mm naval gun) is a domestically developed shipborne close-in weapon system from China, capable of intercepting anti-ship missiles at an ultra-high rate of fire of 11,000 rounds per minute, serving as the "last line of defense" for aircraft carriers and destroyers.

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   • Basic Definition:
     • Full name is H/PJ-11 11-barrel 30mm naval gun, adopting a Gatling-style rotary barrel design with 11 barrels arranged around a central axis.12
     • Main task: Intercept anti-ship missiles, drones, and other high-speed targets that have bypassed mid-to-long-range air defense systems, with an effective range of 3-5 kilometers.34
   • Key Performance Indicators:
     • Rate of Fire: 11,000 rounds per minute (approximately 166 rounds per second), one of the highest in active service globally.56
     • Ammunition Capacity: Standard configuration is 2,560 rounds (1,280 rounds in each of 2 drums), allowing continuous firing for approximately 10-15 seconds; improved versions have an ammunition capacity of over 5,000 rounds.37
     • Interception Capability: Hit rate of 96% (supersonic missiles) to nearly 100% (subsonic missiles), capable of engaging targets at 2-4 Mach.