WP YAK 55 Graupner 9524

YAK 55 m Gernot Bruckmann Design Spannweite ca. 900 mm Graupner 9524 Description
Indoor aerobatic model of profile construction
Assembled from laser-cut Depron^® components
CFRP strip material for reinforcements and undercarriage
Pre-printed Depron^® components
Kit contains set of high-quality injection-moulded parts including control surface linkages, wheels and small items
Linkage thread for accurate control surface linkages
Motor mount with downthrust and sidethrust adjustment

Information

• Replica of the YAK 55 M aerobatic monoplane
• The full-size machine was employed for aerobatic competition work and aerobatic displays
• The original aircraft is powered by a Vedeneyev M-14P 360 hp (269 kW) 9-cylinder radial motor
• The model makes a superb indoor aerobatic plane.
• The airframe is very light, with excellent torsional and bending stiffness thanks to the injection-moulded strut connecting piece and CFRP struts on the wing and fuselage
• All slots for the CFRP struts are ready laser-cut
• Low all-up weight with standard components
• Precise laser cutting for easy construction
• The model was designed by Gernot Bruckmann and achieved the following competition successes in 2008: WAG (World Air Games) Qualification, Prague, 1st place, DM Qualification, Poing, 1st place, DM Indoor, Rödinghausen, 3rd place, E-TOC, Toledo/USA, 5th place, WAG Qualification, Turin, 1st place

RC functions
Rudder with tailwheel
Elevator
Aileron
Motor rpm via speed controller

Specification
All-up weight, approx.: 170 g
Total surface area, approx. : 25,96 dm²
Overall length, approx.: 949 mm
Wingspan approx.: 900 mm
Wing loading : 6,5 g/dm²