D
Naval ForcesChina

Type 701 Class (Yunsong Class)

Integrated support vesselFielded 2022Pending verification

Also known as: GY820

Naval ForcesCHN
Length 90 m
Identification silhouette. Not drawn to scale between entries.
Fact cardConfidence · Source
System
TypeIntegrated support vessel
Alternative designationsGY820
Date of introduction2022
ProliferationOrigin country only
Dimensions and weight
Length90 m295 ftMed[1]
Beam14.6 m48 ftMed[1]
Displacement (full load)2,700 tMed[1]
Propulsion and performance
Range5,556 km3,452 mi · 3,000 nmi3,000 n miles (5,556.0 km) (3,452.3 miles) at 12 kt (22.2 km/h) (13.8 mph)Med[1]
Speed20 kt37 km/hMed[1]
Protection
NBC Water Washdown SystemYesMed[1]
Armament
Main Weapon System4 x 23mm or 30mm Guns for self-defense.Med[1]
Aviation: aviation facilitiesA 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.Med[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.

Draft entry. Values come from the cited public sources and are awaiting editor verification.
CompareShow on range mapJSON
Operators
China
Sources
  1. Type 701 Class (Yunsong Class) Chinese Integrated Support Vessel, U.S. Army TRADOC G-2 Worldwide Equipment Guide (ODIN)
    Published/updated 2026-03-20 · Tier 1 · checked 2026-10-10
Change log
  • 2026-10-10 Entry created from the Worldwide Equipment Guide (ODIN), bulk import