This is the radio controlled, glow, gasoline or electric powered, ARF
Great Planes Sukhoi SU-31 Performance Series Scale Airplane
For Intermediate to Advanced Modeler/Fliers.
Fully 3D and IMACC Capatable, IMAA Legal.
FEATURES: Construction: Balsa and plywood
Wings: Two-piece, built-up, wood with two aluminum joiner sections and two plywood joiners
Covering: Factory applied Top Flite MonoKote, color scheme is Red and
White with Blue, Yellow and Metallic Charcoal accents
Radio Compartment: Plywood construction
Cowling: Factory painted, fiberglass construction
Canopy: Clear canopy with factory painted Silver trim
Wheel Pants: Factory painted, fiberglass construction
Landing Gear: Pre-formed aluminum .16" (4mm) thick, White in color
Wheels: Two 4" (101mm) diameter foam main wheels
Tailwheel: Coiled spring wire with 1" (25mm) rubber tailwheel
Rudder control: Ganged dual servo, pull-pull for glow engines or tail mounted dual servo control for gas engine (for balancing purposes) (forward mounting position recommended for electric operation)
Aileron Control: Dual servo (one servo in each wing half)
Elevator Control: Tail mounted dual servo control
Spinner: 4" (101.6mm) diameter aluminum, 2 blade spinner with adapter nut designed to fit into tapered prop nut used on the O.S. Max
1.60 FX glow engine
Engine Mount: Two-piece adjustable
Fuel Tank: 25oz (739cc) suitable for glow fuel only, can be converted for gasoline usage
Hardware: IMAA legal, forward (pull-pull system) or aft (pushrod system), engine mount & miscellaneous screws
Building Time: Ready to fly in only 20--25 hours.
Warranty: Great Planes Model Manufacturing Company guarantees this kit free from defects in both materials and workmanship at date of purchase.
INCLUDES: Pre-built and covered wings, fuselage and tail assemblies, pushrods, decals, pre-bent main landing gear, tailwheel wire, 3+" main wheels, 1" tailwheel, adjustable engine mount, 25oz fuel tank, 4" spinner, aluminum and plywood wing joiners, hardware package and photo-illustrated manual
REQUIRES: Engine: 1.6-1.8 cu in (26-30 cc) 2 stroke
OR 1.8-2.1 cu in (30-34 cc) 4 stroke
OR 1.9-2.6 cu in (32-43 cc) gasoline
OR 63-62-250 RimFire Outrunner Brushless motor, ESC and battery
Muffler: Pitts-Style (Engine mounts on its side)
Radio: 4+ channel radio with electronic mixing recommended for ultimate 3D flight performance
Servos: 6 high-torque (2-elevator, 2-aileron, 2-rudder) 1 standard torque for throttle
(6 servos required for electric flight)
Servo Extension 6": 2 required for forward mounted rudder servos
Servo Extension 12": 1 required for throttle servo
Servo Extension 24": 2 required for aileron servos - HCAM2721
Servo Extension 36": 2 required for elevator servos - HCAM2726
Servo Extension 36": 2 required for tail mounted rudder servos (gas)
Y-Harness: qty. 2 required 1 for aileron & 1 rudder if using a radio that does not support channel mixing - HCAM2751
Y-Harness reverse type: 1 required for the elevator servo if using a radio that does not support channel mixing - FUTM4150
Misc. Items: fuel filter, propeller, building and field equipment
SPECS:
Wingspan: 77" (1950mm)
Length: 70" (1780mm) Weight: 13-15lbs (5900-6800g)
Wing Area: 1155 sq. in. (74.5 sq dm)
Wing Loading: 26-30 oz/sq. ft. (79-91 g/sq dm)
Airfoil: Fully symmetrical, mid wing placement
Center of Gravity: 5-11/16" (144mm) Back from the wing's leading edge W
ing Incidence: O¦
Stab Incidence: O¦
Engine Thrust: 2.5¦ right, 0¦ right
Control Throws- 3D Rate High Rate Low Rate
Elevator: 3+" (83mm) 7/8" (22mm) +" (13mm)
Rudder: 4+" (114mm) 2+" (70mm) 1-7/8" (48mm)
Ailerons: 2-3/8" (60mm) 1" (25mm) 5/8" (16mm)
COMMENTS: Following are the Top Flite MonoKote colors used on this model and order numbers for 6ft rolls;
True Red TOPQ0227
Cub Yellow TOPQ0220
Metallic Blue TOPQ0402
White TOPQ0204
Metallic Charcoal TOPQ0407
ACCESSORIES
THIS IS THE ARF GREAT PLANES 1.60 25% SUKHOI SU-31 SCALE 3D AIRPLANE. FEATURES: FULLY 3-D AND IMAC CAPABLE, IMAA LEGAL, FIBERGLASS COWL, DUAL SERVO AILERON & ELEVATOR CONTROL, PULL-PULL RUDDER REQUIRES: 1.6-1.8 CU IN (25-30 CC) 2 STROKE/1.8-2.1 CU IN (30-36 CC) 4 STROKE OR 1.9-2.6 CU IN (32-43 CC) GAS ENGINE, 6CH RADIO, 7 SERVOS, EXTENSIONS, TOOLS