DESIGN ASPECTS OF THE PZL SW-4 HELICOPTER STRUCTURE.

The paper presents project of the PZL SW-4 structure in the light of technical and economical design definition accomplishment. Conditions accompanying the design definition and development are presented briefly. Performance tables and some drawings of particularly helicopter assemblies are provided. Designs of the fuselage, landing gear and flight control systems have been discussed as examples of meeting design goals to produce an affordable helicopter of good performance and low operating costs.