Psru Aircraft

The reduction ratio is 2. We done extensively test and glad to inform we have eliminated up to 90% the dreaded TV. > > I would appreciate any leads, source of Tech. Propeller Speed Reduction Unit (PSRU) is an internal spur gear reduction drive of proprietary design that had undergone 3 years of research and development. This PSRU is a Supermarine Aircraft design for our engine packages with thousands of hours testing and flying in the field with no failures. Lastly, as with any assembled prop, or any prop for that matter, it's best to do a dynamic balance job of the whole assembly as installed in the aircraft, with the spinner and all if you can. 58-to-1 This is a 4-bolt setup that fits Rotax 277. Converting Auto Engines for Experimental Aircraft [Richard Finch] on Amazon. P-51D MUSTANG, 70% scale, Corvette LS-1 320 Hp with radiator and Geared Drives 1. STOL CH 801: short take-off and landing homebuilt kitplane (4 seats). He told me that hot-rods use the same type of belt for the super-charger blowers. A designer has several different types of drive configurations to select from, in order to best achieve the intended function. Then, in early 2017, MAC was the first to produce and sell a conversion kit for the fuel injected, 150 HP Yamaha Apex snowmobile engine, the YG4i.  Briefing papers;  Reports;  Datasets;  Consultancy;  Academic, institutional and media links;  An open space for those working for positive change in Pakistan and for those currently without a voice. data, or individual whom has knowledge of this would > be greatly appreciated. My aircraft was the first V 8 conversion done. Great Plains Aircraft Supply specializes in Kits for aircraft applications. Find great deals on eBay for psru. The engine and PSRU was performing well when it was removed. FlyRotary, another page with a lot of information about and photographs of flying Rotary-powered aircraft. Here is a list of people with rotary-engine aircraft projects. A comprehensive site about Wankel engines. Let me just say that the engine installation part of the process was straight forward and easily done with all the support I received from Viking. Geschwender PSRUs are now being manufactured by Alternate Airpower; Eggenfellner Aircraft Engines sells Subaru conversion and PSRUs; Flybug Special Enterprises plans and kits for 4-stroke aircraft engines. Now save save $13. The Eggenfellner H6 Subaru looks great initially, but it seems they still have issues with cooling and the PSRU. Test Mule PSRU Here's an interesting idea, a test mule propeller speed reduction unit. The propeller shaft is hollow allowing for mechanical propeller pitch adjustment. when I experienced a total thrust failure shortly after takeoff. 17:1 reduction. Gear Design and Loads A quick-course in gear design, including such topics as power ratings, basic tooth mesh properties, gear tooth dynamic load, and fatigue of gears. If it's a permit aircraft, then self-maintenance can be acrried out (though an inspector will need to sign things off). They're all silver colored. Aircraft for sale. Want to travel to Hawaii or Europe, not a problem, and it wont even break the bank in fuel costs. A twin engine version was also designed, developed and patented and flown extensively in the middle 1970's and early '80's in various Ultralight aircraft. Aircraft engines are high duty cycle. If you are trying to save money or time building your plane this is not the way to go. The engine is a 1915cc with a 2:1 Series Two re-drive and the prop is an 80 x 54 that Gene and Larry custom made for me to match the original Axial propellers as closely as possible. Great Plains Aircraft Supply specializes in Kits for aircraft applications. Research revealed that several spline shaft failures had occurred on other airplanes; some of the failures resulted in a loss of engine power and subsequent forced. /lbs of torque. Aircraft for sale. Propeller Speed Reduction Unit (PSRU) is an internal spur gear reduction drive of proprietary design that had undergone 3 years of research and development. JohnVlake Redrive 42lbs Ford c6 gears 2. The ROSS AERO PSRU is pictured below and attached to the SVX engine. The closest thing I have seen to a PSRU adapted to a "real aircraft engine" is a Corvair conversion (which are usually flown direct drive) with a reduction drive on it. After tracking my PSRU I mentioned my ordeal to my brother-in-law. Browse our inventory of new and used Experimental/Homebuilt Aircraft For Sale near you at Controller. He responded quickly to my questions and was helpful. Geared Drives 200Z PSRU. Visit our FAQ page to learn more. Our PSRU is designed for 4 cylinder engines up to 210 hp and utilizes oversize gears and oversize bearings for extreme durability and reliability. I built the second YG4 aircraft, a tandem Air Command gyroplane, and completed the project in about 7 months in 2012. Dan Johnson interviews John Williams of Titan Aircraft during Sun 'N Fun 2012. The Sub4 115hp version can be retrofitted to this specification. We offer all the critical Firewall Forward elements to ensure the correct fit and finish while ensuring reliable, safe performance. I've "derigged" one when we refurbished our DR1050. 50 HP Hirth F23 engine on Backyard Flyer Ultralight Aircraft. The PSRU is a real thing, so there is that. Aircraft engines are high duty cycle. 13: 6,659: Belted Reduction Drive and Thrust line. Lastly, as with any assembled prop, or any prop for that matter, it's best to do a dynamic balance job of the whole assembly as installed in the aircraft, with the spinner and all if you can. All this said, the aircraft industry held onto atmospheric intake valves considerably longer -- Anzani among others stayed with them into the 1920s. Here you see the Propeller Speed Reduction Unit (PSRU) that is specifically designed for this engine. Assembly and installation of a gearbox (PSRU) Mounting and adjusting propeller pitch to get optimal performance; How to use a Viking data logger for ease of troubleshooting along with discussions of troubleshooting individual issues; How to properly do valve adjustments and compression checks; Infrastructure of wire loom and how it works with the engine. Industrial Engines: They're Not Just For Breakfast Anymore. All of the failures were related to the input shaft moving fore and aft. The Eggenfellner H6 Subaru looks great initially, but it seems they still have issues with cooling and the PSRU. Originally I had the Blackhawk PSRU unit on it but was never happy with it because it did not seem aircraft grade. The belt is changed every two years or 500 hours, whichever is first. Gene Smith piloting the Backyard Flyer UL version. The engines are mass produced in the. STOL CH 701. Therefore, the overload factor K0 is 3. Once I completed the build of the Moose, I installed the V8/PSRU package, and was very pleased with the performance. Aircraft Spruce supplies components for a wide variety of homebuilt aircraft and discount pilot supplies. The hub is drilled for standard Rotax, high power Rotax and optional SAE 1 propellers. " According to a statement by a company representative, the splined components incur constant metal to metal contact and will wear over time. His design promises to reduce drag by up to 80% Be warned, however, John is an extremely precise and theoretical designer, and a certain degree of design background is required to make sense of what he writes. It appears to be difficult to design one (which is incredible, because similar speed reduction units are widely used in industry elsewhere and I am quite sure that there are established ways to design them properly). However, the usefulness of a 1. Industry Not Listed. If it's a permit aircraft, then self-maintenance can be acrried out (though an inspector will need to sign things off). Key contact details for Auto Psru's LLC Phone 936 827-5126 Email Email business Website www. I was surprised to learn that the Mazda rotary engine is one of the few automobile engines that is designed to run at high power output continuously. Cypress Series Propellers. (FHI) of Japan and they produce automobiles with a horizontally opposed aka boxer type engine. > RE: the conversion of the '61-'63 Buick Aluminum V8 auto > engine for/to Experimental Acft. Propeller Speed Reduction Unit (PSRU) is an internal spur gear reduction drive of proprietary design that had undergone 3 years of research and development. Issue 1: "Alternative Power for Experimental Aircraft" Chris Ross. PSRU – Propeller Speed Reduction Unit – The unit was manufactured by Eggenfellner Aircraft, LLC. Stock configuration will bolt to big and small Chevrolet V-8’s. Browse our inventory of new and used Light Sport Aircraft For Sale near you at Controller. The PSRU is a real thing, so there is that. A German company came out with a very sexy certified aircraft in the form of the Speed Canard which unfortunately never lived up to the expectations of its name: And finally there are plans available for a wooden plans built, VW powered canard in France called the IBIS. Note (1) Engines were not sold with the S51 kits so the specifications vary among builders. John explains the design requirements from the beginning, starting with 100/hp Rotax engine thru the development of the 180/hp Suzuki with a belted PSRU to the 245/hp Honda with the geared PSRU. I have zero concerns about the reliability of an auto engine itself, it is everything else necessary to use it on an airplane that introduces a multitude of failure modes. Crossflow Propeller Speed Reduction Unit (PSRU) - US$4,945. my RV-7 aircraft with a Eggenfellner Subaru based H-6 engine package with a Gen3v4 PSRU & a MT constant speed electric propeller over to Bud Warrens GearedDrive PSRU 200Z & a full. 17:1 reduction. Vesta can adjust the ratio from 1. psru propeller speed reduction unit auto conversions for aircraft camdrive 500 cam 100 cam 125 Mustang Experimental replica warbirds engines. If it's a permit aircraft, then self-maintenance can be acrried out (though an inspector will need to sign things off). 58-to-1 This is a 4-bolt setup that fits Rotax 277. The average power required for a car engine is 30 to 40 HP! In other words car piston engines are low duty cycle engines. Assembly and installation of a gearbox (PSRU) Mounting and adjusting propeller pitch to get optimal performance; How to use a Viking data logger for ease of troubleshooting along with discussions of troubleshooting individual issues; How to properly do valve adjustments and compression checks; Infrastructure of wire loom and how it works with the engine. CVT PSRU (optimum if reliable) Basically necessary to reduce ICE & motor weight for 1000 rpm prop PSRU reliability is often lower than that of ICE, let alone electric motor Allows static speed optimization for. The Packard 3A-2500 was type certificated for commercial use in January 1929. Is it a reliability issue?. Mar 30, 2017 and on Facebook Yamaha Aircraft Engines for the RX1, which. We offer the most extensive line of VW-based engines, accessory packages & individual engine parts for VW-powered sport aircraft. com) See How it Flies Rivets - Machine Design HBA - Covering & Painting Amateur-Built Aircraft and Ultralight Flight Testing Handbook NACA Repository. Classic Airboats is a world wide distributor and manufacturer of Airboats, Airboat Parts, and Airboat Accessories. All that said, I just picked up a running Subaru EA81 flight engine with a "reductions" (by Dave Johnson) belt redrive and 72" 3 blade Powerfin prop for an absolute song. Here is a list of people with rotary-engine aircraft projects. $5500 New unit that has never been mounted. It does everything very well without being the fastest or best acrobatic, etc. I received my PSRU from Marcotte in Quebec, Canada. Mohawk Aero provides parts, help, and complete kits to convert Yamaha 4-stroke, water-cooled 120-150 HP snowmobile engines for use on propeller-driven air boats, hovercraft, gyrocopters, helicopters & fixed-wing aircraft. 75 if your aircraft is somewhat "draggy". my RV-7 aircraft with a Eggenfellner Subaru based H-6 engine package with a Gen3v4 PSRU & a MT constant speed electric propeller over to Bud Warrens GearedDrive PSRU 200Z & a full. Auto PSRU's offers builders of experimental aircraft lower cost automotive engine alternatives to expensive certified aircraft engines. In all of these cases, self locking thread inserts are used that meet MIL-I-8846 and MIL-N-25027 for thread locking. In 2015 MAC was the first to fabricate a purpose-built PSRU for any Yamaha conversion, the Silent Drive which uses Hy-Vo chain and prop strike protection technology. You can review and adjust some privacy options now, and find even more controls if you sign in or create an account. Your choice of PSRU: Mohawk Aero SP, Air Trikes SPG4, or Rotax C. He uses screws that are too short. Page 2 of 10 Whirlwind 100-4-84 four bladed constant speed prope ller. I think it's appropriate to establish our position in this venture of alternate power. Automotive piston engines are not designed for aircraft power levels and should not be used. He was finally confident enough in the gyrocopter to sell it to a customer in 2014 or 2015. The Eggenfellner Aircraft Gen 3 V4 PSRU installation manual dated January 2008, instructed customers to "wipe a small amount of anti-seize compound on the new spline shaft. Let me just say that the engine installation part of the process was straight forward and easily done with all the support I received from Viking. Weight with flywheel and lubricant is 47 lbs. To be realistic, initial installation cost is probably on par with a used aircraft engine installation. Sources for Kits and Plans. What you save in having a new rotary engine built you spend on mounts, coolers, plumbing, drive system, and engine controller. Most fall into the ranges cited above. The Eggenfellner Aircraft Gen 3 V4 PSRU installation manual dated January 2008, instructed customers to "wipe a small amount of anti-seize compound on the new spline shaft. Find great deals on eBay for psru. Inquiry about PSRU's for Mazda rotary. JOHN YLINEN – What better place than AirVenture for Burt Rutan to unveil his last homebuilt aircraft design (he says), to a standing room audience of Homebuilders. This unit was purchased for a rotax 670 90hp engine will work for 40 to 90hp. Auto PSRU's was founded back in December 2012 after purchasing the company previously known as Geared Drives, a company focusing on the original development of both PSRU's. PSRU Load Model The concept of a Design Load Model, the severity of an aircraft load model, and the difference between aircraft and automotive load models. As I am most interested in smaller, lighter aircraft usually designed to take VW conversions, their Geo/Suzuki conversions are very appealing. In fact, there are only two items on the plane that have any real possibility of failure or breakage that I can’t buy: the ECU and the PSRU gears. There are basically two authorities which must be satisfied. 150 to 200 HP. Industrial Engines: They're Not Just For Breakfast Anymore. Great Plains Aircraft Supply specializes in Kits for aircraft applications. Golden Age Aircraft offers you an alternative to scaled down under powered machines by providing full-sized, multi-place ships with reliable Chevrolet engines equal in power to the original aircraft using a gear driven PSRU. Then, in early 2017, MAC was the first to produce and sell a conversion kit for the fuel injected, 150 HP Yamaha Apex snowmobile engine, the YG4i. Etusivu Main page. Some examples of common engine /reduction Mini Airboat Propeller applications are listed below:. 85 if your aircraft is reasonably aerodynamically clean or by. Water Cooled (Cooling drag vs thrust) • Position of Radiator (Mosquito, P-40, Me/Bf 109, P-51) • Overall Engine System Weight (including PSRU/Redrive) • Forces on Crankshaft Bearings • Why Aircraft Engines Cost More. View Stuart Davis's business profile as Owner at AUTO PSRU'S LLC and see work history, affiliations and more.  Now accepting VISA/MasterCard/Discover/Amex ON OUR WEB SITE ALL seals in stock. • PSRU (Prop Speed Reduction Unit) Type and Reliability • Efficiency of Air Cooled vs. 3L Geo/Suzuki has an equivalent power-to-weight ratio of the Rotax 503, a common two-stroke engine found in hot air airships and ultralight aircraft. The reduction unit or psru (prop speed reduction unit) uses the rear planet gears from a ford c-6 automatic transmmision. If it's a permit aircraft, then self-maintenance can be acrried out (though an inspector will need to sign things off). Marcotte Redrive. The PSRU is known to conduct para-military activities and work closely with the military forces of Country B. The kit is complete and includes all framework, structural parts, fasteners, hydraulics and basic wiring in the fuselage, outer wing, wing center section, tail section, scoop/radiator housing, basic. DESCRIPTION • 4-cylinder • 4-stroke liquid/air-cooled engine with opposed cylinders • dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappet. Reduction Drive. Pricing depends on your engine choice, PSRU and prop choice. However, the usefulness of a 1. With over 50 years of heritage in the aerospace industry, Woodward is a major controls supplier for fixed- and rotor-wing aircraft and a turbine engine controls and combustion supplier across the military aerospace segment. The new generation GM motors have been placed into a variety of aircraft, from P-51's, Bush Aircraft, all the way to the Aero Commander. It will be the same one used on the Hybrid model. We have further developed our PSRU and have now piece flywheel available for the AeroFlight 33 , this flywheel will fit the Subaru EJ series Autoflight NZ (3 components flex-plate) as well. An examination of the PSRU revealed that the propeller drive shaft fractured as a result of fatigue. 00) Rotax 503 engine, cdi, dual carb, b box. When overrunning, the sprags require 2-3 GAL of oil pumped into them. Views:56|Rating:0. Generac Big Twin Aircraft engine conversion. With belt-PSRU’s, typically, the life of the belt is limited to two or three hundred hours at the loads imposed by a piston engine, which can affect reliability considerations; Fixed-center, belt-PSRU’s without a prloaded idler system (spring, hydraulic, etc. It will have a single power lever, full fadec system. In the distant past, Arrow Engines in Italy used a 1956-1968 Chevy Hyrdaflow transmission sprag in their aircraft PSRU which bolted directly to the engine and crankshaft of their 500cc and 1000 cc 2-cycle boxer engines. General Aircraft Hardware - AN3 thru AN20 Bolts - Chart How to Select a Lock Nut for your Homebuilt HOFTEC - How to drill a round hole Official Guide to Experimental Aircraft (exp-aircraft. Aircraft are sold with a Ballistic Recovery Systems parachute installation. What's more, AFAIK, most GA engines can be retrofitted with EFI, which kills most of the fuel savings you might experience with a car engine. So, off to drain and then remove the radiator, then the PSRU and finally the flywheel/ring gear assembly. I sold it to build a machine that will be new, tailored to me, and any mod I desire is legal. It will have a single power lever, full fadec system. Any source of print > Tech. Throughout the PSRU, there are places where bolts thread into aluminum. Everything was new at time of build,. Classic Airboats brings over 35 years of airboat experience to help you fulfill all of your needs, and customer satisfaction is our number one goal. A propeller speed reduction unit is a gearbox or a belt and pulley device used to reduce the output revolutions per minute (rpm) from the higher input rpm of the powerplant. noise - exhaust gases exiting at supersonic speeds necessitates a muffler, adding to weight. 99 $ What i have up for bids here is a ultralight aircraft/hovercraft/etc engine gearbox/redrive/psru adapter plate coming from a hangar buyout we purchased a while back. Many other engine types, ranging from 150 to 225 hp, are suitable for installation in the STOL CH 801, including the proven 180-hp Lycoming O-360 engine,. The photo is used on page 82 of The Illustrated Encyclopedia of Aircraft in Australia and New Zealand, Sunshine Books 1983 by David Eyre. Starting with T-51 aircraft kit, we can complete it to the 'Fast Build' stage as a completed airframe OR we can continue the build right thru to competition, including the installation of all systems, the FWF (engine, PSRU and prop), and your avionics of choice. Marcotte Redrive. Ken Lehman's Marcotte PSRU. External oil source is required. Welcome to Mirage Aircraft's Marathon and Celerity series, unique sportplanes that are "Fast with class!" Crafted to really move you, both literally and figuratively! With their streamlined double tapered wings and tail, a roomy and quiet cockpit, and 150 to 180 horsepower up front, you will rethink the notion of cross country flight. The Sub4 115hp version can be retrofitted to this specification. is a manufacturer of airboat belted reduction drive units (transmissions) and airboat component parts for the Airboat Industry. I know aircraft engines aren’t the cheapest nor the highest-tech but they do work though and quiet well. The plane will come equipped with a built-in BRS ballistic chute. I have spoken to Paul Chernekeef several times about a higher ratio. 39 lbs/hp/hr. The remedy begins by bonding the ring gear to the flywheel with green Loctite. Robinson V-8 Powered Aircraft is proud to offer a growing number of services for both your kit aircraft and your certified aircraft. Sources for Kits and Plans. STOL CH 701. Once I completed the build of the Moose, I installed the V8/PSRU package, and was very pleased with the performance. A scale model with flaps fully deployed is a cool sight. Aircraft for sale. A comprehensive site about Wankel engines. " According to a statement by a company representative, the splined components incur constant metal to metal contact and will wear over time. The unit has both an in-flight adjustable and a constant speed controller. Ive been surfing though the process of building (I know, I need to go ahead and build it!) and I have some questions on PSRU design- Whats Flying? I know Rosss PSRU is flying, as well as Crooks enhancement of it, Im reviewing George Grahams conversion of a RX-7 gearbox-he has 320 hours on it, is. It is a straight forward no frills aircraft. Alennusvaihde PSRU. VansAircraftBuilders. 30 - wikipedia psru aircraft gear box fits suzuki geo g10 g13 g15 g16 viking aircraft engine positive bus wiring - youtube colomban cricri jet, la avioneta más pequeña [vÍdeos] caproni ca-60 commemorative air force bringing big aircraft group to eaa. I would ask the PSRU seller what the maximum gyroscopic reaction the PSRU is rated for, then get your prop inertia from the prop maker. Ultralight Aircraft and Aircraft For Sale Classifieds. Vesta can adjust the ratio from 1. offset-gear drive for a general-aviation aircraft is to design the PSRU for a 4 in-lineeven-fire piston-engine. (502) 364-6401 weekdays till 4:30 or (502) 957-3743 evenings and weekends. The concept of adding uncertified systems to supposedly certified power plants extends well beyond the use of the Elision Carburetor. Another carrier bearing of the same size is mounted at other end of the propshaft. Robinson V-8 Aircraft has everything you need to convert to a LS series V8 with our Base Engine Conversion System. 4x4 transfer case based redrives (psru) by apophis » Sat Jan 08, 2005 11:11 pm While the trend these days seems to be toward planetary gear drives , those of us who might be looking at V-type engines need to look else where. Reduction ratio is 2. A typical aircraft kit will cost over $20 000 without engine or so much constructed. As to which end to fit the prop well there is in my opinion only one end and it isnt the flywheel end. As a propeller tip speed increases the efficiency decreases. It should be bulletproof on my turbo EJ22. The plane will come equipped with a built-in BRS ballistic chute. The propeller system is single acting. By all accounts, this PSRU is virtually bullet-proof. Find great deals on eBay for psru. General Aircraft Hardware - AN3 thru AN20 Bolts - Chart How to Select a Lock Nut for your Homebuilt HOFTEC - How to drill a round hole Official Guide to Experimental Aircraft (exp-aircraft. Reduction ratio is 2. We know you have a choice in aircraft engines and we work hard to make our engines the best choice for your aircraft and pocketbook. I was surprised to learn that the Mazda rotary engine is one of the few automobile engines that is designed to run at high power output continuously. > > I would appreciate any leads, source of Tech. Whelen Engineering Company IncWestchester, USA LED Light, LED Lightheads, Interior Lights, Linear Strobe Lighthead, LED Surface Mount Light, LED Surface Mount, Putting LED Lighting, Directional Lighthead, Halogen LED Lightheads, Ground Lighting, Strobe Lightheads, Floodlights & Spotlights, Directional Light Head, Led Light Heads, Universal Light,. Weight with flywheel and lubricant is 47 lbs. It appears to be difficult to design one (which is incredible, because similar speed reduction units are widely used in industry elsewhere and I am quite sure that there are established ways to design them properly). Alternative engines for aircraft. Legend Aircraft has undergone exhaustive R&D in regards to selecting the most suitable engine for our aircraft. Ads will run for about 30 days. Auto PSRU's is an experienced company focusing on aircraft auto parts, repairs and maintenance. V8 Auto Engine DEMO with PSRU's Geared Drive for Aircraft - VansAircraftBuilders. We done extensively test and glad to inform we have eliminated up to 90% the dreaded TV. Auto PSRU's was founded back in December 2012 after purchasing the company previously known as Geared Drives, a company focusing on the original development of both PSRU's. • PSRU (Prop Speed Reduction Unit) Type and Reliability • Efficiency of Air Cooled vs. Well maintained, lightweight airplanes, bush planes for sale. Belt failure (V8 engine) in PSRU due to loose bolts in installation 6-Jul-11 2 Non-Fatal MKIV N484BD MKIV-??? USA Bulent Aliev Other Not at Fault Other aircraft taxied into wing on ground - other aircraft at fault NTSB Preliminary 28-Jul-11 2 Non-Fatal Classic F-PFMP Classic-???. We know that popular 2-stroke Rotax 503 and 582 are not certified aviation engines but variations of snowmobile engines with all 2-strokers' problems. Hartzell tested a propeller with the factory in 2005, making a two and three bladed propeller with the semi-scimitar blade design just like that used on the Cirrus aircraft. Gain performance and lower your operating costs with a Robinson engine conversion kit!. Propeller Speed Reduction Unit (PSRU) is an internal spur gear reduction drive of proprietary design that had undergone 3 years of research and development. There are actually real aircraft engines with a PSRU from the factory, but I don't think that is what you mean. The unit has both an in-flight adjustable and a constant speed controller. 350 aircraft have GM (non-Corvair) or Ford engines. Any source of print > Tech. They may have some advice. The average power required for a car engine is 30 to 40 HP! In other words car piston engines are low duty cycle engines. Assembly and installation of a gearbox (PSRU) Mounting and adjusting propeller pitch to get optimal performance; How to use a Viking data logger for ease of troubleshooting along with discussions of troubleshooting individual issues; How to properly do valve adjustments and compression checks; Infrastructure of wire loom and how it works with the engine. And the mounting frame needed for most aircraft kills a significant portion of your weight savings. EDITOR: Subaru engines a well known for their HIGH torque, great for towing – but their low horsepower is where they need a “tickle” to bring them up to aircraft power ratings. Specifications (BackYard Flyer) Data from Kitplanes, Manufacturer. They manufacture a low cost, factory new car engine converted for aerospace applications with FADEC / fuel injection and a typical specific fuel consumption of 0. Issue 1: "Alternative Power for Experimental Aircraft" Chris Ross. We all tend to think of direct drive air cooled horizontally opposed engines with magnetos and carburetor or mechanical fuel injection as being the norm for legacy aircraft engines and this is true to a point. Also, Colonel Thacker forgot to drop three of his external tanks when their fuel was expended, landing with them in New York. com psru vesta vesta inc murphy moose vesta homes v8 com ls 1 engine www v8 com constant speed propellers. psru propeller speed reduction unit auto conversions for aircraft camdrive 500 cam 100 cam 125 Mustang Experimental replica warbirds engines. His design promises to reduce drag by up to 80% Be warned, however, John is an extremely precise and theoretical designer, and a certain degree of design background is required to make sense of what he writes. I built the second YG4 aircraft, a tandem Air Command gyroplane, and completed the project in about 7 months in 2012. If what you have are suitable for my engine, I would like to buy both of them off you if you want to sell them. 65:1 in the HyVo PSRU by adding or removing sprocket teeth and chain links. My advice is that auto engines, great for cars, are so experimental that Burt Rutan preached against them (after working with Bede where the lack of a good aviation engine ended the popularity of that aircraft). ADEPT Airmotive identified the opportunity to satisfy the need for modern, fuel efficient engines to power existing and new light aircraft and has designed, developed and tested, and is now manufacturing a range of General Aviation engines specifically to address our customer requirements…. I have had my eye on the Raven Redrives Geo/Suzuki conversions for many years, but you don't seem to hear much about them. Everything was new at time of build,. The concept of adding uncertified systems to supposedly certified power plants extends well beyond the use of the Elision Carburetor. Weight with flywheel and lubricant is 47 lbs. 99 $ What i have up for bids here is a ultralight aircraft/hovercraft/etc engine gearbox/redrive/psru adapter plate coming from a hangar buyout we purchased a while back. The CH-3 Counter Rotating models are 5" wide and can use HPPD Plus or Blackhawk belts which are rated 60% stronger than the Standard HPPD Plus style. 2 V8, you would be wise to hold off on the PSRU until Titan gets the "New & Improved" version up and running. Owner of Auto PSRU's. The PSRU was installed on the engine before the first flight. Marcottes gearboxes fit any alternative engine with use of an adapter plate, or, much better, a 3555-T6 aluminum cast direct bolt-on bell-housing. Top manufacturers include TECNAM, CZECH SPORT AIRCRAFT, FLIGHT DESIGN, AEROSPOOL, CESSNA, ICP, TL-ULTRALIGHT, BRM AERO, MAGNUS, and REMOS. Main housing is cast aluminium and all internal components are machined from billet aluminium with extremely Close tolerances of 0. com was created and is owned by OpenAirNet Inc. Yet most of the firewall forward "packages" seem to offer gear driven PSRUs. The Geared Drives 200Z Zero Offset PSRU for as a engines. If it's a permit aircraft, then self-maintenance can be acrried out (though an inspector will need to sign things off). For Sale: Geschwender PSRU for Chevrolet V6/V8 engines. Yesterday I got the airworthiness certificate. It uses a standard SAE1 bolt pattern. This is the Titan Aircraft T51 3/4 scale P-51 Mustang replica kit The T-51 features a two-place cockpit with controls for the second pilot. The Subaru presents a couple of challenges that are very difficult, if not impossible, for a small company to overcome. Subaru Conversions Subaru is the automotive division of Fuji Heavy Industries Ltd. Reductions sells drive units for a variety of engines. He's been providing a lot of good advice on maintaining Continental engines to the Fly Baby mailing list. Weight with flywheel and lubricant is 47 lbs. PSRU AIRCRAFT GEAR Box fits Suzuki Geo G10 G13 G15 G16 Subaru Honda and others - $1,795. , and Honda are being eyed as a viable platform to convert into a light aircraft powerplant. Alternative a Ross Aero PSRU designed for the Mazda 13B using planetary gears providing a 2. The PSRU was constructed by Dave Johnson at Reductions in Manitoba, Canada, (204) 853-7998. 0:1 reduction ratio, this engine will turn an 84" propeller. Stock configuration will bolt to big and small Chevrolet V-8’s. The 3 blade Warp Drive prop is 60" in diameter, and features ground adjustable pitch carbon fiber blades. Seeing several engines so equipped it doesn't appear to be a major task. 5 30 rpm 2450 2450 gph 12 12 14,000 feet da io-540 e6-ti tas kts/mph 155/178 165/190 map 18. adapter plate would be perfect for the guy who is is into a build and. Firewall Forward Aero Engines operates from Haliburton Stanhope airport in central Ontario, Canada, about 2 hours north of Toronto. An examination of the PSRU revealed that the propeller drive shaft fractured as a result of fatigue. OH-XCD Cessna 172 Diesel 1. Aircraft engines are almost always a type of lightweight internal combustion engine. Ken has sent us an update detailing his experience with the Marcotte PSRU and the stock 1997 Subaru EJ22 powering it. A PSRU is used to reduce the engine RPM to that required for efficient and safe propeller / fan operation. Especially if you are considering the new 96" propeller. This engine is a single cam engine with pushrod actuated overhead valves and comes with either solid or hydraulic lifters. It takes quite a bit of power to cruise fast on step too- I'd guess 60-100hp depending on size of the craft. We picked the Van's RV6A as our test bed. Specialist in PSRU and Direct Drive and distributor of Bolly propellors and hubs. VansAircraftBuilders. 17:1 reduction. The challenge is the PSRU. Yesterday I got the airworthiness certificate. So, off to drain and then remove the radiator, then the PSRU and finally the flywheel/ring gear assembly. Aircraft is from a - Answered by a verified Expert We use cookies to give you the best possible experience on our website. Uses our two blade short hub (66”) and two blade medium (68") hubs with 5/8 inch dowels. — Ken Lehman's Murphy Rebel appeared on the cover of issue 91. JohnVlake Redrive 42lbs Ford c6 gears 2. The PSRU, Propeller Speed Reduction Unit- also an Aero-Sport design, is a component to reduce the engine rpm to a useful level for flight. Dual control can be fitted and was standard on later models.