Small helicopter with removable oblong tail arm e.g. for helicopter, has removable, oblong tail arm which is arranged near interface to fuselage of helicopter with frame

摘要

The helicopter has a removable, oblong tail arm (1) which is arranged near an interface to a fuselage (2) of the helicopter with a frame (3). On the frame, a centering truncated cone (4) is arranged having a center axis aligned about parallel to the longitudinal axis (11) of the tail arm. On the fuselage an attachment truncated cone (5) is provided being arranged complementary to the centering truncated cone. The centering truncated cone has a traction power connection (6) which can be pressed to the attachment truncated cone. The traction power connection such as a propeller (8) is aligned parallel to the center axis (41) of the centering truncated cone.