Hereâs the information directly out of the Rotax installation manuals. The 915iS is longer than the 914UL. Its layout is 4 cylinder boxer with a gear reduction. As the 2018 flying season launches, a long-awaited powerplant from Rotax Aircraft Engines is beginning to arrive in the USA and to be shipped on to customers for installation. In a weight-to-power comparison â grams per kilowatt hour is the metric Rotax engineers use â fuel consumption is only about 6% higher in the more powerful engine. Rotax 912 ULS Aircraft Engine (suitable for fixed pitch propeller). Rotaxâs 915iS uses the same displacement as the lower power 912iS. The Rotax iSC/iTC team is looking forward to meeting you in ⦠Perhaps it makes sense in Europe, where the fuel cost is much higher than in here. This engine series offers a time between overhauls of 2,000 hrs and the best power to weight ratio in its class - no surprise that this engine is ⦠The Titan is 261lb (my engine less exhaust system and fuel injection) / 180 hp = 0.69 hp/lb. That cuts into the useful load, which comes out to be about 500 pounds, compared to 615 pounds for the Bristell Classic. Pilots and builders seeking more power can welcome the Rotax 915iS fuel-injected, turbo-charged, intercooler-equipped 135-horsepower engine. The Rotax 912 is a horizontally-opposed four-cylinder, naturally aspirated, four-stroke aircraft engine with a reduction gearbox.It features liquid-cooled cylinder heads and air-cooled cylinders. The 912iS is a development of the popular 912S engine, with the added features of fuel injection and modern ECU in ⦠Installing the 915is engine as prototype, or for experimental use, is easy. According to the install manual, the distance between the prop flange (the reference datum) and the mounting points is 51mm further back for the 915iS. The most interesting engine to me at this moment is the Rotax 915is. Brandnew Rotax 915iS arrives in Russia for L45 development. Best power to weight ratio aero engines. Fig. That said a light weight Rotax at 140 hp might work just as well with itâs lower weight. Itâs not so simple as this, however. During show hours technical representatives from all the major iSCâs will be on hand to assist you with your questions. What's interesting is Rotax seems to brag a bit about having the most HP/LB weight of .73 hp/lb (from Wickipedia). Lycomingâs 115-HP O-235 is a little worse, at 0.46 HP/lb. It has a dry power-to-weight ratio of 0.49 HP/lb. ENGINE SUSPENSION FRAME For ROTAX 915IS. ... T his engine produces 200HP weighing the same as a Rotax© 915iS or slightly less depending on the installation. With the most powerful 915iS engine, you can expect to burn between 8-9 gallons per hour. Based on the proven concept of the Rotax 912 / 914 engine series, the Rotax 915 iS engine offers more power, the best power-to-weight ratio in its class, full take-off power up to 15,000 feet (4,570 m) and a service ceiling of 23,000 feet (7,010 m). Performance is maintained to altitudes Iâll never fly at, about 60-70lbs would be removed from the nose of my plane near as I can discern which is huge in this weight class, and while not cheap itâs very comparable to ⦠ROTAX's 915iS-powered Aquila A211 test aircraft, the Scheibe SF-25C Falke (first-ever 912-equipped aircraft!) The first prototype of BRISTELL 130 Ti - the unbelievable fast version of BRISTELL fix gear with ROTAX 915 iS TURBO, fully installed and flew ROTAX 915 IS TURBO | 140 HP ENGINE ROTAX 915iS / 915iS 140hp Turbo. Its layout is 4 cylinder boxer with a gear reduction. I would expect the TBO to rise as operational experience is gained, and it is worth noting that although early 912s had a relatively low TBO of 1,200 hours, this has been progressively increased to 2,000. Last not least, there will be two Rotax 915iS equipped aircraft on display out front. Based on the proven concept of the Rotax 912 / 914 engine series, the Rotax 915 iS engine offers more power, the best power-to-weight ratio in its class, full take-off power up to at least 15,000 feet (4,570 m) and a service ceiling of 23,000 feet (7,010 m). I went aloft to photograph Bristellâs Speedster powered by the Rotax 915iS that is becoming the engine of choice for developers of the fastest LSA-like airplanes. The first side-by-side gyroplane of AutoGyro is a real masterpiece in design, technique, and innovation and overcomes all restrictions and limits. While I was surprised about how all the small stuff adds up, I believe that it is overall still the lightest engine on the market: This engine is due for release in 2017 . Our integration of Garmin avionics enable us to provide a Technically Advanced Aircraft. They claim .73hp/lb. We have upgraded the default Rotax 912 to the more powerful Rotax 915 iS engine. The Sling TSiâs turbo-intercooled FADEC Rotax 915iS engine, combined with the new large-chord Airmaster Electric Constant Speed Prop, provides outstanding performance. ð ð 915iS ðð» Fly Rotax ... We from ROTAX will of course also take part in next years AERO Fried... richshafen! Even though currently frozen in a few feet of snow and lots of ice, the folks at SeaBear Aircraft in Samara Russia are excited to report the arrival of two brand spanking new 141 horsepower Rotax 915iS engines. Page 70 BRP-Rotax INSTALLATION MANUAL Weight Engine component Weight Base engine with gearbox: 74.23 kg (173.5 lb) Cooling air baffle 0.38 kg (0.838 lb) 0.35 kg (0.771 lb) Oil tank 1.50 kg (3.31 lb) Intercooler 1.65 kg (3.65 lb) 1.13 kg (2.49 lb) Fusebox 2.02 kg (4.45 lb) Page 71: Installation Notes 915 iS . The firewall forward kit is the standard package from Zenith. The turbocharger has a compression ratio of 3.5:1 and the engine will have a critical altitude of 15,000 ft (4,572 m). BRP-Rotax MAINTENANCE MANUAL HEAVY SYSTEM DESCRIPTION DESCRIPTION OF DESIGN A ROTAX® 915 i A Series engine consists basically of several main components and add-on assemblies, which are described in more detail in the Operators Manual (chap- ter 1). SHARE; ROTAX 915iS EXPANSION TANK WITH HOSES AND CONNECTIONS. Home / Rotax Engines & Parts / Parts / 915iS Series / Water Circuit, Expansion Tank / Rotax 915is Expansion Tank With Hoses And Connections. The Rotax 912iS is a aircraft engine manufactured by Bombardier Recreational Products (BRP) in Austria. The fuel-effective Rotax engines in combination with state of the art aerodynamics make the fuel consumption similar to your car, instead of a typical aircraft. VERSION. Rotax 915is engines.. Weâve heard a lot recently about 915 installations on gyroplanes, and even had it suggested that RotorSport and AutoGyro were âon the back footâ regarding the use of this engine⦠So the purpose of this post is to show you the opposite! With the new Rotax, due to the weight of my aircraft which is almost identical to the 150, I would likely save about a gallon per hour, so whith the potential savings it would be hard to recover the retrofit cost. 71â00â00 Effectivity: 915 i A Series Edition 0/Rev. Rotax 915 iS/iSc (141hp) Description. O-320 vs Rotax 915is - Page 2 of 3 - Backcountry Pilot Backcountry Pilot Finally, a shiny new 141hp 915iS has an installed weight of 90kg and costs around £30,000. From $4.83 to $222.81 (Hover to zoom | Use mouse wheel for +/-) No. See you there, we are excited to catch up with you again! This is .724 hp/lb. But the Bristell 915âs empty weight is 820 pounds, owing in part to the heavier Rotax 915iS, which is 70 pounds heavier than other Rotax engines. We measured the weight of the engine itself, plus all the related components. Rotax Part Number Description At max gross weight, with 4 adults onboard and full fuel, the Sling TSi climbs at 1,000 fpm. Talk about a kick in the pants! The x-axis locations of L2, L3, R2, R3 are the items of interest: If you choose a ⦠Edge Performance Specializes in fuel injection conversions, performance upgrades and complete modern powerful engines. ASTM compliant. Click on Number to order Part. The Rotax 915 iS is a four-cylinder four-stroke, horizontally-opposed, turbocharged, air and liquid-cooled, gasoline engine design, with a mechanical gearbox reduction drive. 5 min.) When radiators and all the associated plumbing are installed for the Rotax powerplants, the weight and complexity go up and so ⦠and ROTAX factory in Gunskirchen, Austria. 0 Reviews 0 Answered Questions. Fuel injected and turbo charged, it delivers a massive 141HP to an airframe that only weighs 600kg / 1322lbs at MTOW. Based on the proven concept of the Rotax 912 / 914 engine series, the Rotax 915 iS engine offers more power, the best power-to-weight ratio in its class, full take-off power up to at least 15,000 feet (4,570 m) and a service ceiling of 23,000 feet (7,0 Bristell aircraft are FAA recognized technically advanced aircraft which are often used to train students to become commercial pilots. Continuous Performance: 69.6 KW (95 HP) @ 5500 RPM; Take - off Performance: 73.6 KW (100 HP) @ 5800 RPM (Max. PERFORMANCE. AutoGyro_POH_Cavalon 915iS Revision 1.1 â Issue Date 14.AUG.2019 Pre-pages 3 Pilot Operating Handbook for Gyroplane Cavalon fitted with the Rotax 915iS engine ROTALK NEWS Episode 3 Michael Smith's Rotax-Powered Searey Circumnavigation, the amazing Rotax-Powered Lockwood Aircam and Anthony Caere's chimpanzee rescue operations. In comparison to the 80 HP version of the Rotax 912 series the 100 HP product line offers more power while keeping the weight. Seated side by side it presents its pilot and passenger an incomparable dimension and comfort. A friend of ours is about to install a Rotax 912 ULS in his Zenith CH750 STOL. ... the Rotax 915 iS engine offers more power, the best power-to-weight ratio in its class, full take-off power up to at least 15,000 feet (4,570 m) and a service ceiling of 23,000 feet (7,010 m). Non - Certified Version. Click here to see Your Cart . Rotax 915; Rotax 915 The Rotax 915 is a 135HP turbo aircraft engine manufactured by Bombardier Recreational Products (BRP) in Austria. kW 100. Originally equipped with carburetors, later versions are fuel injected.Dominating the market for small aircraft and kitplanes, Rotax produced its 50,000th 912-series engine in 2014. A superb power to weight ratio that is guaranteed to turn the VL-3 into a pure joy machine! The dry weight of the 915is is listed at 186.4 lb (without fuel pumps, radiator and oil cooler). Our vendors are those that provide the most reliable products for safety and reliability in ⦠Cavalon â Now Accepting Orders for Type Certificated Cavalon with Rotax 915is Fuel Injected Engine!!! Click here for a detailed specification page on the Rotax 912S (pdf doc). Currently the TBO is only 1,200hr, but it is a very new engine and Rotax is notoriously conservative.
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