Y-20B Kunpeng Airlifter

Manufacturer: Xi'an Aircraft Industrial Corporation (AVIC)
Category: Bombers & Strategic Aircraft
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Maximum Speed ~926 km/h (Mach 0.75)
Range 7,800 km (with payload); up to 10,000 km ferry
Payload Capacity 66,000–70,000 kg
Crew 3

Defense Systems Full Specifications

1. General Information

Name	Y-20B Kunpeng
Manufacturer	Xi'an Aircraft Industrial Corporation (AVIC)
Country of Origin	China
Introduction / In Service Since	First flight ~2013 (base); Y-20B operational ~2023
Status	In production and service
Category	Strategic transport aircraft
Crew	3
Unit Cost	~$160 million (estimated)

2. Dimensions & Structure

Length	47 m (154 ft 2 in)
Wingspan	50 m (164 ft 1 in)
Height	15 m (49 ft)
Wing Area	~310 m²
Empty Weight	~100,000 kg
Maximum Takeoff Weight (MTOW)	~220,000 kg

3. Performance

Maximum Speed	926 km/h (Mach 0.75)
Range	7,800 km (with payload)
Combat Radius	Not primarily combat-focused
Service Ceiling	13,000 m (43,000 ft)
Rate of Climb	Data limited

4. Powerplant

Engine Type	4 × Shenyang WS-20 turbofans
Thrust (per engine)	~140 kN (31,000 lbf)
Total Thrust	~560 kN

5. Payload & Armament

Internal Payload Capacity	66,000–70,000 kg
Weapons Bay	N/A (transport)
Compatible Weapons	N/A (cargo/troop focused)
Hardpoints	N/A

6. Avionics & Systems

Radar System	Advanced multi-mode (details classified)
Navigation	Modern integrated avionics
Electronic Warfare (EW)	Likely equipped for self-protection
Stealth Features	Minimal; conventional design

7. Operational History

Primary Operator	People's Liberation Army Air Force (PLAAF)
Conflict Usage	Primarily peacetime/logistics; humanitarian and repatriation missions
Notable Missions	Troop/equipment transport, martyr remains repatriation

8. Additional Information

Variants	Y-20A, Y-20B, YY-20 tanker
Successor / Future Replacement	Potential larger follow-ons
Notable Features	Indigenous engines, large rear ramp, 3D printing in production
Estimated Operational Life	30+ years with upgrades

PROS

Indigenous WS-20 engines improve fuel efficiency, thrust, and operational independence.
High payload capacity (up to ~66-70 tons) for heavy equipment transport.
Extended range and ferry capabilities enable strategic reach.
Versatile multi-role potential, including tanker variants (YY-20B).
Rapid production ramp-up supports large fleet growth for PLAAF needs.

CONS

Still maturing compared to decades of Western heavy-lift experience (e.g., C-17).
Limited public data on advanced avionics and electronic warfare performance.
Dependence on domestic supply chains that may face scaling challenges.
Potentially higher maintenance demands during early WS-20 fleet integration.
Less proven in sustained high-tempo combat operations than U.S. equivalents.

Y-20B Kunpeng: China’s Advanced Strategic Airlifter

The Y-20B represents a significant evolution in China’s military airlift capabilities. Nicknamed “Kunpeng” after a mythical bird, this large transport aircraft provides the People’s Liberation Army Air Force (PLAAF) with modern strategic mobility. Designed for rapid deployment of troops, heavy equipment, and humanitarian aid across vast distances, the Y-20B addresses previous limitations in engine performance through full integration of domestic powerplants. It plays a key role in enhancing China’s ability to project power in the Indo-Pacific and beyond, serving as a counterpart to Western aircraft like the U.S. C-17 Globemaster III.

Manufacturer

Developed by the Xi’an Aircraft Industrial Corporation (part of the Aviation Industry Corporation of China – AVIC), the Y-20 family originated in China. The Y-20B variant incorporates fully indigenous WS-20 high-bypass turbofan engines, reducing reliance on foreign components like the earlier Russian D-30KP-2 used in the Y-20A.

Speed and Range

The Y-20B achieves a maximum speed of approximately 926 km/h (Mach 0.75) and a cruise speed around 630 km/h. Its range extends to 7,800 km with significant payload (such as two Type 15 tanks) and a ferry range of up to 10,000 km with lighter loads. These figures support long-haul strategic missions across China’s expansive territory and regional theaters.

Cost/Price

Unit cost estimates for the Y-20 series hover around $160 million, though actual figures for the Y-20B may vary based on configuration and production scale. China aims for high-volume production to meet PLAAF requirements for hundreds of such aircraft.

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The Y-20B features a high-wing design, T-tail, and rear loading ramp for efficient cargo operations. With a maximum takeoff weight of approximately 220,000 kg and payload capacity of 66,000–70,000 kg, it can transport main battle tanks, armored vehicles, or large numbers of troops. Advanced avionics support operations in varied conditions, bolstering China’s self-reliant defense posture.

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