{
  "id": "type-701",
  "name": "Type 701 Class (Yunsong Class)",
  "aliases": [
    "GY820"
  ],
  "domain": "naval",
  "country": "CHN",
  "category": "Integrated support vessel",
  "status": null,
  "fielded": 2022,
  "operators": [
    "CHN"
  ],
  "prolif_count": 1,
  "summary": "The Type 701 Class (Yunsong Class) Chinese Integrated Support Vessel is actually a RO-RO ship with a springboard and a through-loading deck at the bow and tail. The nearest American counterpart is probably the 4,000 ton Logistics Support Vessels [LSVs], the US Army's largest powered watercraft.",
  "specs": [
    {
      "k": "length_m",
      "v": 90,
      "src": [
        "weg-type-701"
      ],
      "conf": "medium"
    },
    {
      "k": "beam_m",
      "v": 14.6,
      "src": [
        "weg-type-701"
      ],
      "conf": "medium"
    },
    {
      "k": "displacement_t",
      "v": 2700,
      "src": [
        "weg-type-701"
      ],
      "conf": "medium",
      "label": "Displacement (full load)"
    },
    {
      "k": "range_km",
      "v": 5556,
      "src": [
        "weg-type-701"
      ],
      "conf": "medium",
      "note": "3,000 n miles (5,556.0 km) (3,452.3 miles) at 12 kt (22.2 km/h) (13.8 mph)"
    },
    {
      "k": "speed_kt",
      "v": 20,
      "src": [
        "weg-type-701"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "NBC Water Washdown System",
      "section": "protection",
      "v": "Yes",
      "src": [
        "weg-type-701"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Main Weapon System",
      "section": "armament",
      "v": "4 x 23mm or 30mm Guns for self-defense.",
      "src": [
        "weg-type-701"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Aviation: aviation facilities",
      "section": "armament",
      "v": "A helicopter landing deck at the rear of the vessel. The ship's rear deck can be used for helicopters or vertical takeoff and landing drones, but there is no hangar.",
      "src": [
        "weg-type-701"
      ],
      "conf": "medium"
    }
  ],
  "payloads": [],
  "variants": [],
  "art": "destroyer",
  "image": null,
  "verified": null,
  "changelog": [
    {
      "date": "2026-10-10",
      "change": "Entry created from the Worldwide Equipment Guide (ODIN), bulk import"
    }
  ],
  "url": "https://www.defensepedia.com/systems/type-701.html",
  "sources": {
    "weg-type-701": {
      "title": "Type 701 Class (Yunsong Class) Chinese Integrated Support Vessel",
      "publisher": "U.S. Army TRADOC G-2 Worldwide Equipment Guide (ODIN)",
      "url": "https://odin.t2com.army.mil/WEG/Asset/Type_701_Class_Yunsong_Class_Chinese_Integrated_Support_Vessel",
      "published": "2026-03-20",
      "tier": 1,
      "checked": "2026-10-10"
    }
  }
}