Could China’s new transport-tanker capability boost PLA power beyond first island chain?

A CCTV programme says the Y-20B can switch between transport and aerial refuelling missions, which observers say has implications for sorties and other air operations beyond the first island chain. Photo: CCTV

China has confirmed that its new Y-20B heavy transport aircraft can be converted into an aerial refuelling tanker, potentially boosting PLA Air Force capacities deeper into the western Pacific.

A documentary aired by state broadcaster CCTV on August 5 said the Y-20B , an improved variant of China’s Y-20 strategic transport powered by domestically developed WS-20 turbofan engines , could switch between transport and aerial refuelling missions using pallet-ready fuel tanks and removable refuelling equipment.
Analysts say converting Y-20B heavy transport aircraft into aerial refuelling tankers offers the PLA greater capacity and flexibility. Photo: CCTV
Analysts say converting Y-20B heavy transport aircraft into aerial refuelling tankers offers the PLA greater capacity and flexibility. Photo: CCTV

The official confirmation aligns with long-standing open-source intelligence.

Andreas Rupprecht, an aviation analyst who specialises in the Chinese military, said observers had tracked the capability since the third Y-20B prototype was spotted with in-flight refuelling pods in January 2022.

Further evidence emerged in April 2023, when the first Y-20B in standard military grey appeared at Kaifeng airbase bearing characteristic refuelling alignment markings.

The significance lies in what the capability could mean operationally.