The Skyriders company builds a European version of the Ultralight Flight Phantom, which is identical to the American machine except for the power pack and a larger fuel tank.
Ultralight Flight fit a Kawasaki TA440 engine and, while this variant remains avail¬able in Europe, the popularity of Robin engines in Europe has led Skyriders to standardise on the Robin EC44 power unit.
Nicklow En¬gineering supplies his engine in lightweight form, without cooling fan, in which guise it gives 295 lb (134 kg) of static thrust.
Engine: Robin EC44, 58 hp at 7200 rpm Propeller diameter and pitch 60 x 30 inch 1.52 x 0.76 m Toothed belt reduction, ratio 2.5/1 Max static thrust 295 lb, 134 kg Power per unit area 0.41 hp/sq.ft, 4.4 hp/sq.m Fuel capacity 6.0 US gal, 5.0 Imp gal, 22.7 litre Empty weight 229 lb, 104kg Max take off weight 509 lb, 231 kg Payload 280 lb, 127 kg Max wing loading 3.61 lb/sq.ft, 17.6 kg/sq.m Max power loading 8.8 lb/hp, 4.0kg/hp Max recommended level speed 70mph, 113kph Max possible level flight speed >80mph, >129kph Never exceed speed 100 mph, 161 kph Max cruising speed 70mph, 113kph Economic cruising speed 50 mph, 80 kph Stalling speed 28 mph, 45 kph Max climb rate at sea level 1500 ft/ min, 7.6 m/s Take off distance 60 ft, 18 m on concrete Landing distance 50 ft, 15 m on concrete Range at average cruising speed 150 mile, 241 km
Manufactured by Skyreach Aircraft of Johannesburg, South Africa, the aircraft construction is tubular Aluminium with anodised Stainless steel joiners, composite cowlings and Trylam wing and Fuselage coverings with Rip Block.
Known previously as the Cheetah, the BushCat tube/dacron sailcloth envelope, ultralight-style S-LSA had a $49,995 base price. By 2019 that was $113000.
Good short field take-off and landing capabilities a 90kt cruise.
The Frontier side by side is a bush plane kit aircraft. The Frontier Kit is divided into three sub-kits. Each sub kit comes with everything needed to finish the job. Complete, step-by-step instructions with illustrations and photos are included with each kit. The complete airframe should be ready to cover in only a few days.
The fuselage kit includes a powder coated fuselage that is ready to attach parts to. The builder will install the rudder pedals, master cylinders and pulleys. When the fuel system and control cables are installed the fuselage will be ready be covered. The standard fuselage kit sold for US$16,200 in 2009.
The wing kit includes everything needed to finish the wings, flaps, ailerons, fuel tanks, and fabric system. Every nut and washer, screw and component part is in the kit. Attaching pulleys, running cables and urethaning ribs is all that is necessary prior to covering. The standard wing kit sold for US$8,800 in 2009.
The finishing kit includes everything that doesn’t come in the first two kits, minus paint, the instruments, and the FWF. It includes: the engine cowl, engine mount, windows, seats with standard upholstery, shoulder harnesses and seat belts, boot cowl assembly and firewall, instrument panel, landing gear system, tailwheel and tail spring, 8:00 x 6 tires and tubes, and wing struts. The standard finishing kit sold for US$7,600 in 2009.
Sky Raider Frontier Lycoming 290 Gross Weight 1320/1600 Ibs VNE 130 mph Wing span wlo wing tips 30 ft Cruise 105 mph Wing Area wi wing tips 107 sq. ft Stall w/ Flaps 40 deg 38 mph Length 22 ft 2 in Stall clean 42 mph Height 6 ft 8 in Take off Roll 250 ft Width Folded 7 ft 9 in Climb Rate 820 fpm Length Folded 22 ft 2 in Empty weight 916 lbs Gear Width 76 in Useful load 682 lbs Cabin Width 47 in Load limit factors +6g – 4g Fuel Capacity 26 USgal
Sky-MAXX gives higher cruise speeds with aircraft in the Light Sports Aircraft (LSA/SLA) or microlight/ultralight category. Of full aluminium construction, Sky-MAXX is a conventional, three axis, non-strut-braced monoplane. It’s high lift wing, incorporating electrical flaps, produces short take-off and landing (STOL) performance, whilst maintaining a 180 km/h cruise. The two seat Sky-MAXX was designed with an all-metal duralumin alloy structure.
Several editions (tropical, desert, photography) “Ready for fly” or as a kit. 2009 Price: US$ 95,000 / EUR 80,750
The Skyline Cruiser ZK-VOK was fully enclosed with strut batwing doors and built over four year period. Powered by a Rotax UL Blue Head 582 and equipped with Micro Aviation B22 Bantam specs-wings, box spar aluminium leading edge, fabric covered, deltron paint scheme.
The all metal trapezoidal wing with two spar construction consists of the outer parts and the wing center section. The short wing center section is firmly placed into the fuselage. The outer parts of the wing are separable for transport.
Wing profile is GA – 1 at the root and the GA – 2 at the tip. The main wing spar is placed in 33 % of the profile depth and is perpendicular to the longitudinal aircraft axis. The main spar is created from the dural beams and web. The beams are from metallurgical L – profiles, milled spanwise and riveted with web using full rivets. The web with changing thickness is relieved by the lightening holes spanwise. The ribs are stamped including lightening holes. The back spar is created by the L-profile and riveted web, which is relieving with lightening holes too. The cover is riveted with the pop rivets to the beams and the ribs. The flaps hinges are from dural sheets with milled grooves for flaps extending. Three safe attachment points attach the wing outer section parts with the wing center section.
The flaps – Fowler type with a proportional depth 29 % have 10 deg and 35 deg deflections. The flaps drive is mechanical in standard. The electrical system is available as an option. The mechanical drive system is created by toothed wheels with racks. The flap controller is placed in tunnel of the cockpit. Left and right parts of the flap drive are connected together. Flap construction is created by spar, ribs and cover, which are riveted with pop rivets.
The aileron is all metal with one spar. Construction consists of control rods and bent levers in the transverse control. The aileron deflections are differentiated.
The wing center section composed with two spars similar to the outer wing ones. These spars are firm attached into the fuselage construction. There are two fuel integral tanks in the front part of the wing center section, each one with 8.5 gallons of fuel capacity. The main landing gear is attached to the wing center section, so it creates an independent set, which can be moved at manufacturing or emergency transported during operation.
The all metal fuselage construction is created by dural L – form stringers, by metallic bulkheads and by cover. The stringers are attached together through the whole length of the fuselage and create a base supporting system of the fuselage. A transverse cross-section of the fuselage is shaped so that the cover could be unrolled and so was stabilized for an increasing of a critical tension. In the cockpit area is the supporting system replenished by steely spar of the closed square cross-section – middle panel of the cockpit. The seats are lengthwise adjustable and equipped by 4 points seat belts. The canopy creates perspex, which is inset into fiberglass frame with reinforcement from carbon and cevlar fibers. The canopy allows a perfect view backwards. The control is dual with control sticks and pedals. The directional control is funicular with turnbuckles.
The landing gear is retractable, controlled by electric motor with manual emergency control. Fixed Landing gear is determined for the Light Sport.
Both wheels of main landing gear and the nose wheel are towed and they are sprung with rubber shock absorbers, created by circular rubber segments. The nose landing gear is at protuberant position connecting with the foot’s control and is controllable at +15° range. The main landing gear wheels are braked with a central manual hydraulic brake lever at the control stick.
Skyleader 500 LSA
The airplane is equipped with Rotax 912 UL (80hp) engine, optionally with Rotax 912 ULS (100hp) or Rotax 914 UL (115hp turbo) engine. The engine is attached by welded bed with the use of rubber shock absorbers through the firewall into the fuselage stringers and central tunnel. Three (3) blade on-ground adjustable propeller is delivered with the plane as standard. As the optional order can be airplane equipped with mechanically or electrically in-flight adjustable propeller, two or three blade.
All metal tail units are standard alignment with a rudder and an elevator. The profile of Vertical Stabilizator and Horizontal Stabilizator is symmetrical to NACA 0012. They are created by spars, ribs and cover. An elevator is divided; therefore it is possible to take it down without disconnecting the controls. The same construction is used at the others control surfaces. A stabilizer is attached to the fuselage by four hinges and is possible to dismantle it without disconnecting the controls.
The aircraft has two integral tanks with capacity of 2×32 liters (total 64l) of the fuel. Optionally can be installed the additional fuel tanks supplying the aircraft with additional 2×15 liters (total 30 liters) of the fuel. Therefore max. amount of the fuel should rise up to 94 liters. The tanks are created by lead box inside the wing center section, out of the fuselage. They are riveted through caulk mastic and the wing center section cover forms concurrently a tank wall. The fuel delivery is ensured by a pneumatic pump for the overflowing the system and in the reason of an error or delivery deficient of the pneumatic pump is possible to use an additional electric pump. A fuel amount is indicated by two analogue fuel gauges.
The aircraft is in UL category furnished with standard instruments for flight and engine control. The Radio, Transponder, Glass Panel, GPS or another flight and engine instruments are installed on the customer’s request. Color painting, upholstery and internal cockpit surface adjustment of the aircraft is realized individually on basis of plentiful amount of offered services and products.
1946 aviation periodicals told of a “new twin-boom Skylark project” in three versions: two-place 246, four-place 446, and five–place 546. When the prototype appeared, it was as 447, with model number amended to fit the year.
The 1946 two-place Skycraft 246 featured wing ailerons and flaps. It is unknown if any were built in this designation, possibly was an evolutionary project, prised at $3,800-4,200.
No record of production found for the 1945 four-place Skycraft 445 and Skycraft 545. Partially-retracting gear to prevent structural damage in the event of a wheels-up landing, the 545 was noted in a brochure as slated for “Air Taxi service.”
Skycraft Rendering of unspecified model (company brochure)
The 1947 four-place Skycraft 446 and 447 featured all-metal construction, twin booms and tails; no ailerons, but wing spoilers served that purpose.
Partially-retracting gear to prevent structural damage in the event of a wheels-up landing. Priced at $5,800-7,500, one was built, NX25607 (registration also belonged to a North American NA-50A that went to Thailand).