PZL-Swidnik is set to receive certification for its SW-4 light single-engine utility helicopter within the next six weeks. According to the majority state-owned Polish manufacturer, the first ...

The SW-4 is a light, single-engine helicopter powered by the 458-shp Rolls-Royce 250-C20R/2 engine. First flight occurred in 1996, but deliveries to the Polish air force did not start until 2004.

PZL-Swidnik is to re-engine the SW-4 light helicopter with Polish-built Pratt & Whitney Canada turboshafts in place of Rolls-Royce 250-C20Rs. The Polish manufacturer is also set to receive the ...

PZL-Świdnik, and Agusta-Westland have introduced the SW-4 SOLO Rotorcraft Unmanned Aerial System (RUAS) based on the PZL’s SW-4 light single engine helicopter. The unmanned ‘Optionally Piloted ...