USMC’s CH-53K heavy lift helo completes first air refueling test

The CH-53K King Stallion successfully plugs into a funnel-shaped drogue towed behind a KC-130J during aerial refueling wake testing over the Chesapeake Bay. (Credit : U.S. Navy)
The CH-53K King Stallion aced an air-to-air refueling test this week, successfully demonstrating long-range logistics support capabilities for the U.S. Marine Corps. The 4.5 hour test was accomplished over the Chesapeake Bay with a KC-130J aerial refueling (AR) tanker.
Share

According to the CH-53K test team, the wake survey test assessed the performance of the aircraft when flying behind the tanker in strong, turbulent air. The aircraftโ€™s crew successfully plugged the drogue, a funnel shaped basket towed behind the KC-130J. These tests were performed at increasing closure rates to ensure the CH-53K can handle the forces on the refueling probe when contacting the drogue during aerial refueling.

โ€œThe aircraft went to the tanker this week and it was very successful, proving it is a long-range vertical logistic workhorseโ€

Col. Jack Perrin, H-53 heavy lift helicopters (PMA-261) program manager.

โ€œThe aircraft was able to meet the desired performance for all engagements,โ€ said Perrin. โ€œThe โ€˜Kโ€™ is the long-range enabler that we need now and into the future.โ€

The CH-53K King Stallion continues to execute within the reprogrammed CH-53K timeline, moving toward completion of developmental test, leading to initial operational test and evaluation in 2021 and first fleet deployment in 2023-2024.

The CH-53K King Stallion returns to the Sikorsky Development Flight Test Center after completing its first gun-fire testing on March 22, 2017. (Credit : USMC)

About the CH-53K King Stallion

Aircraft Length: 30 meters
Aircraft Height: 8.6 meters
Max Gross Weight: 39,916 kg
Speed: 170 knots / 315 km/h
Ceiling: 4,380 m
Power Plant: Three T408-GE-400 turboshaft engines rated at 7,332 SHP
Crew: 4 โ€“ pilot, copilot, crew chief and mechanic/gunner

Advertisement

Advertisement

Advertisement