When you first open this fuselage, it is well organized into assembly sections. All wood
parts are identified using a key number that is shown in the manual and is referenced in the accompanying text.
Approach Engineering has used modern CAD (computer aided design) to model the entire fuselage virtually before any
wood was cut and as your start building this fuselage, you will start to see why this design approach is so effective.
Major fuselage sections are constructed from an interlocking plywood box frame design that integrates the elevated
tail and main mechanics sub-frame together in a very lightweight structure. Aesthetic details are then built on top
of this base frame that form the rounded surfaces of the fuselage.
As the Swift has a belt driven tail system, Approach Engineering includes all the necessary tail
components to install the longer tail belt over the ball bearing pulleys that allow the belt system to function in
the elevated tail section. Tail belt tensioning is done at the very end of the tail boom section which is accessed
by removing screws from the fairing installed just below the exposed tail gearbox. The elevated tail section uses
two telescoping sections of tail boom, the outer is bonded into the tail section allowing the inner to be adjustable.
Set the desired tension, then tighten the tail boom clamp to secure it place. A flexible rudder pushrod is provided
to connect the tail bellcrank to the tail servo. This pushrod is heavy duty in this application, however it will
handle the extra loads imposed by heading lock gyros and their high speed tail servos when properly supported through
the tail boom.
The modeler can choose to actuate the rotation of the 20mm cannon. This can be mechanically slaved
to tail servo or operated on a separate proportional channel. The parts to assemble the cannon include the actuator
arm and are installed anyway, all that is left then is to make the servo connection. Other possible areas to further
detail would be actuating the TSU on the nose, openable battery and ammunition bays, and engine hatches. The Approach
Engineering models are just packed full of great scale accessories that normally are not included with many fiberglass
fuselages.
Key coded plywood and balsa laser-cut components with balsa sheeting and stock for the fuselage.
Clear vacuum formed windows provided for the cockpit.
Longer tail belt, flexible tail pushrod, ball bearing timing pulley and idler pulley, molded landing gear and skid carriers.
Construction manual with step by step photographs.
The following photos show a selection of photos from the instruction manual to give you a better
idea of exactly what you will be involved with as you build this fuselage. Construction photos are clear and include
numbered keys to help you find the correct pre-cut part on the sheets.
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Left & right eSuperCobra plywood fuselage sides bonded to balsa sheeting. | |
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Framed up lower mechanics with interlocking parts to form the box frame. |
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Marking and drilling the main mechanics mounts in the hardwood rails. | |
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Scale landing gear doubler blocks bonded to inside of main fuselage. |
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Battery access hatch assembled with magnets for easy removal. | |
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Detail of nose section with formers and curved balsa sheeting. |
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Front view of fuselage with base installed for nose avionics. | |
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Details of the front of the fuselage sheeting on the eSuperCobra. |
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Exhaust frame assembled and capped with balsa to form the divider. | |
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Upper fuselage sides with interlocking transmission rails attached. |
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Upper fuselage framed up with engine nacelle bulkheads. | |
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Stringers attached to the engine nacelle before sheeting. |
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Top doghouse framed up and installed on the upper fuselage. | |
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Engine nacelles with balsa sheeting and rough sanding completed. |
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Assembled toothed and smooth pulleys to bend the belt into the elevated tail. | |
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Outer portion of the adjustable tail tube bonded into the tail formers. |
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Assembled tail section with formers and pulleys installed with tail boom. | |
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Tail gear box assembled and positioned into the inner tail boom section. |
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Final sheeting on tail boom and elevated tail, fins are not bonded yet. | |
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Exhausts are assembled and shaped before attachment to the upper fuselage. |
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Overall shot of the sheeted doghouse and upper fuselage with rotorhead cutout. | |
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Close up shot of the finished and detailed engine exhausts after painting. |
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Overall shot of the canopy structural formers before assembly. | |
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Canopy bulkheads assembled on to the canopy side skin and mount rails. |
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Shot of the rear canopy formers installed under the front of the doghouse. | |
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Front of the cockpit with balsa sheeting and mount slots for canopy formers. |
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Finished formers with clear canopy installed for final trimming. | |
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Stub wings formers are framed up on main spars, note the alignment guides. |
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Completed stub wings after sheeting and the wing tip armament mounts attached. | |
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Stub wings test fitted to fuselage side without armament provisions. |
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20mm three barrel cannon with barrel separators and turret cover. | |
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Completed 7 tube FFAR rocket pod and adjustable weapons pilon. |
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Completed Tow missile mount and adjustable weapons pilon. | |
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Assembled scale landing gear mounted to lower fuselage. |
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Detail of the installed tail belt exiting the Swift 16 mechanics. | |
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Detail of the main mechanics precision fit into the fuselage. |
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Finished tail rotor pilon with rear access panel removed. | |
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Overall shot of the assembled eSuperCobra before finishing work. |