Airboat Psru

Take the exit, go west through town. Pictured here are a medium duty hub (good up to 200 HP) and a heavy duty 400 HP version destined for the airboat industry. I had sent them an email about this and their response was the price break down and the distinct impression if it wasn't for the T51 they weren't really interested. The Rotator is is Quiet, Strong, Lightweight and Transfers HP More Efficiently. The New MODERN PRA has changed and here is just a taste. If you see an area you would like to contact a customer and reach out to contact [email protected] Comes complete with all nuts & bolts, rubber O-ring and fill/drain plugs. Wing ribs done. I have long wondered about modern two-cycle engines and admired the safety aspects of ballistics parachutes. The PSRU vendor claims that the clutch decouples the propeller from feeding back vibratory energy into the system. These slide into the three holes on the drum of the GT4/5 clutch. My reduction drive was made by Dave Johnson (Reductions), Winipeg, Canada. AM10/85hp AM13/100hp AM15/117hp AM20/170hp AM24/190hp AM20T/230hp-260hp. Pat Panzera details virtually every aspect of this “new” rotary engine being offered to the S-LSA and experimental, amateur-built markets. The reduction drive kit come complete with all hardware for mounting. Leon has been building these boats for years in Townsville Queensland, and now he has decided to let the world know what have amounted to trade secrets that allowed him to build boats in his shed and sell them at lock-up for cheap, and still make a good living. Big-block V-8's are common in airboats, so whatever they do, it has to handle BIG power loads. I still haven't seen a PSRU that I would trust that much (doing aggressive aerobatics) that is sized for an RV. Hirth 3503 - best combination of payload and range HKS 700e - better payload and less but acceptable range Jabiru - acceptable payload and range Yes, the Dragonfly really is the right plane for my mission. marinepowerusa. Prestige Motorsports is a. PSRU Aircraft Gear Box fits Suzuki Geo G10 G13 G15 G16 Subaru Honda and others | eBay Hey Matey, I was looking at the Suzi engines for an SE-5 airdrome Aeroplanes kit. This one of the builder out enjoying his new boat. A 2 inch pulley driving a 4 inch pulley reduces the speed in half. Performance Parts: Billet Rod, Flywheel, Cam, Mikuni Carb, Alchohol, Methanol, Gas Tanks, Fatty Exhaust, Stinger Exhaust, for Titan. airboatprops. Welcome to Diamondback Airboats parts store. Item shipping is pickup and can be paid for at that time. New refers to a brand-new, unused, unopened, undamaged item, while Used refers to an item that has been used previously. Use a prop governor. Arrowprop offers reduction drives for all V-Twin engines up to 40 Horsepower. Up for sale is a used Subaru EA 71 used for experimental aircraft or gyro copters. can you give me a call. got a Don George engine, thats a real well known rebuilder in Fla. Well, summer is getting into full swing and AirVenture is just around the corner. Select a boat below for more details. Thank you for visiting Classic Airboats. AeroConversions is a product line of high-quality powerplants, systems and parts for use in recreational aviation. Survive the Learning Process Training is dangerous but the risk can be hugely reduced when instructors use best practices. gameserverbrowser. Prestige Motorsports is a. This airboat unit is designed for the 35 HP Brigg and Stratton horizontal shaft engines. We have introduced a map to enable builders and flyers to see where other Viking customers are in relation to each other. Discounts that mean we pay you to join, ' Powered Sport Flying ' Magazine save $24. but the guys using them on airboats (actually a 180hp O-360 is considered to be too small) get high time aircraft engines pretty. 62 to 1 ratio. Mazda have made several prototype and experimental engines over the years ranging from the 6A (a single rotor version of the 12A, intended for use in Japanese "Kei" cars), the 2002 "4 rotor 10A" to the massive R-II 21A with 2x1046cc. Keon's Photos Looking at "DSC01092" in the Third Birthday album. And here's the best part, we have the Dragonfly priced to sell. Contact us to receive a custom order quote or to order one of the popular reduction. CMSU graduate in 1979. It all starts on the inside with a helical-cut, precision-ground gear set that delivers quiet, smooth and efficient power to the prop. Get the full power out of your airboat's engine. This one of the builder out enjoying his new boat. The Valley Engineering production Waterbug boasts a Valley Engineering custom designed Big Twin engine package with Valley Engineering Series Three PSRU mounted on a boat custom-built for Valley Engineering. Reduction ratio is 2. Predator (Harbor Freight) 670cc: Airboats, PSRU, Crank breaks, etc. ROTAX gearbox type A. The NEW Series 3 Reduction Drive is available from Valley Engineering in drive ratios from 1. Pictured here are a medium duty hub (good up to 200 HP) and a heavy duty 400 HP version destined for the airboat industry. Aero-Graph Skyvionics. For Sale is a 2003 Glastar with beautiful professional paint. Arrowprop Company manufactures Skooter Airboats along with wooden propellers and composite propellers for aircraft, ultralight aircraft propellers, and microlight aircraft propellers. It's no wonder Machu Picchu is Peru's most-visited site. 2003 Ask The Authority! NOTE: An important tip we learned at Corvair College #4 during Sun 'N Fun 2003 from new Contact! magazine editor Pat Panzera, and also airboat enthusiast Greg Lowe of Miami who started shopping for an airplane to build for his Corvair motor at Sun 'N Fun:. Well, summer is getting into full swing and AirVenture is just around the corner. Engineering. RE: Prop Reduction Drive - scientific approach I would think that installation in scale warbirs is going to be an issue with the prop thrustline now in line with approx the centre of the head. Panther Airboats is a world wide distributor and manufacturer of Airboats, Airboat Parts, and Airboat Accessories. The PSRU vendor claims that the clutch decouples the propeller from feeding back vibratory energy into the system. marinepowerusa. An airboat Airboating is a popular ecotourism attraction in the Florida Everglades An airboat, also known as a fanboat, planeboat, swamp boat, or bayou boat, is a flat-bottomed watercraft propelled by an aircraft-type propeller and powered by either an aircraft or automotive engine. Different GEO-Suzuki converted with SPG-2(3):. Our PSRU is designed for 4 cylinder engines up to 210 hp and utilizes oversize gears and oversize bearings for extreme durability and reliability. They are an integral part of the engine, reduction unit and propeller assembly. Airboats use PSRU's might look at what technology they use for some ideas. It is these two factors — lack of lubrication and the use of incorrect lubrication — that are. any PSRU that which can be bought without a drive coupling system engineered for THAT PSRU and YOUR engine. Ross PSRU gearbox I have a gear box built by a defunked company called Ross Aero, they were common on homebuilt airplanes using auto engines in the 90's. The engine mount is a little more compact now. Home of the AirRanger Airboat. Get up to 99. Bolly propellers are a product of over 25 years experience in design and manufacturing of carbon composite propellers. Goes to show you a name is only as good as the last engine that left the shipping dock. A tall order for sure, but we sweat the details of every aspect of our products. Mazda have made several prototype and experimental engines over the years ranging from the 6A (a single rotor version of the 12A, intended for use in Japanese "Kei" cars), the 2002 "4 rotor 10A" to the massive R-II 21A with 2x1046cc. If you see an area you would like to contact a customer and reach out to contact [email protected] The reduction drive kit come complete with all hardware for mounting. It is in near perfect condition, powered by a Allison V-1710-63 V12 Supercharged aircraft Engine. Each blade is moulded from a high strength glass-reinforced composite. Comes complete with all nuts & bolts, rubber O-ring and fill/drain plugs. Our PSRU allows the use of a hydraulic prop governor to achieve optimum engine performance at all engine RPMs. Some things I would want to resolve: - Single ignition system and single electronic fuel system. A big one is insistence on benign-handling beginner wings flown within their rated range. Cylinder Pair Bendix Ignition Harnesses 6 Airboat For Engine Magneto Pair Engine Ignition For Harnesses Magneto. This PSRU is a Supermarine Aircraft design for our engine packages with thousands of hours testing and flying in the field with no failures. Hunters aren't the only ones catching the Dragonfly buzz. It is these two factors — lack of lubrication and the use of incorrect lubrication — that are. V-12 Allison Aircraft Engine Aircraft Engine. 6800 rpm) to determine your propeller RPM (i. Not pictured is the smallest of the three, designed for engines in the 80. Our PSRU products utilize our fully automatic, dry, centrifugal clutch which is the backbone of our system and the reason for our success. — Once again we're planning to host our annual gathering Saturday, September 24, 2016. 58-to-1 This is a 4-bolt setup that fits Rotax 277. Each blade is moulded from a high strength glass-reinforced composite. The propeller shaft is hollow allowing for mechanical propeller pitch adjustment. Performance Parts: Billet Rod, Flywheel, Cam, Mikuni Carb, Alchohol, Methanol, Gas Tanks, Fatty Exhaust, Stinger Exhaust, for Titan. That makes you feel good. EAA’s Chapter General Liability Insurance Program protects chapters, their members, officers, directors, and volunteers from alleged negligence. Performance on the water is truly outstanding. Be sure to check out the JC Cosmo, 13G, 20B RX7 and 4 rotor engine pages at this site. any PSRU that which can be bought without a drive coupling system engineered for THAT PSRU and YOUR engine. Check out our selection of quality pre-owned airboats. A Thunder Mustang, or Legend, or P-51 no problem, but not an RV. I elected to use this one for a few reasons: It is made in Canada; I know at least three people using Dave's redrive with good success. Whirl Wind Propellers is proud to introduce the NEW CarbonMax™ airboat propeller series. I had sent them an email about this and their response was the price break down and the distinct impression if it wasn't for the T51 they weren't really interested. I was thinking, of all the motorcycle engines out there that could be converted to AC use, the 1200 Bandit engine (also used in the early GSX-R-1100's) would be a great choice because of its large displacement combined with the fact that it's air/oil cooled (SACS), that gives it a great HP to weight ratio. 000 revolutions two of these bearings back to back next to the propflange. (6) RUN (don't walk) away from anything with an alleged vibration-killing one-way clutch in the propeller drive system, or with magical-sounding (unexplainable) properties. Century Drive Systems, Inc. This PSRU is a Supermarine Aircraft design for our engine packages with thousands of hours testing and flying in the field with no failures. Includes straight sitka for the wing spar (6" wide by 18' long x 5) Builder had sourced a Vortec V-6 that needs a PSRU (airboat unit?) Complete set of plans, build log and a few other bits of documentation included such as the Javelin Ford plans, HyVo Chain PSRU plans. any PSRU that which can be bought without a drive coupling system engineered for THAT PSRU and YOUR engine. This drive comes ready to install on your engine. Up for sale is a used Subaru EA 71 used for experimental aircraft or gyro copters. Robinson V-8 Powered Aircraft is proud to offer a growing number of services for both your kit aircraft and your certified aircraft. marinepowerusa. Old Hurricane Airboat Rebuild I just purchased an old Hurricane VW powered airboat that has been in a barn for the past two decades. A tall order for sure, but we sweat the details of every aspect of our products. Orlando Airboat Tours is owned and operated by Marsh Landing Adventures and we offer the closest Airboat Tour and Eco Tour to all of the Central Florida Attractions. Re: Wind Tunnel Fabrication 11/11/2009 5:11 PM Fascinating info on the propeller shaft reduction unit (PSRU), thx Gannet, the Mfgr of the wind tunnel fan did say that sudden changes in torque would shear the blades off, and they said a "V" belt pulley system was strongly suggested to allow for slipage. Re: PSRU, Gearbox ,Tech, Spec and parts Manuals Post by Whitebear » Mon Sep 15, 2014 12:52 pm No disrespect here, but I have seen guys come here before who weren't interested in Airboating but were looking for parts to use on their home built or experimental airplanes. A person said he broke the shaft on a HF 22HP engine when turning a prop direct drive on his airboat. New! Ultra Prop Propellers and Accessories are found Here New! Bolly Airboat, Hovercraft and Aircraft Propellers. Threaded studs (shown) are attached to the PSRU drive flange. If the engine was producing 200 hp at 3700 rpm and you mounted a 2:1 reduction unit, it would slow the prop to 1850 rpm while increasing torque to 568 foot pounds. Our Gear-to-Gear Rotator is available on our new airboats. Hello Ed, Angelo Manuel here. Predator (Harbor Freight) 670cc: Airboats, PSRU, Crank breaks, etc. anther $9500. 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. 58-to-1 This is a 4-bolt setup that fits Rotax 277. The Rotax B drive reduction gearbox was used on the Rotax Rotax 447, Rotax 503 twin cylinder two stroke aircraft engines, and Rotax 582 twin cylinder liquid cooled 65 HP engine. I could be wrong in that impression but I still say that I wouldn't do aerobatics behind a PSRU in an RV. We are a small company based in Boulder, Colorado presently designing and producing reduction drive units based around the Geo®/Suzuki® auto engines for conversion to a wide range of homebuilt aircraft. The New MODERN PRA has changed and here is just a taste. The thruster, a propeller of a fan, acts on the PSRU to extract the required power at the optimum speed for the aerial vehicle. Pat Panzera details virtually every aspect of this “new” rotary engine being offered to the S-LSA and experimental, amateur-built markets. The UH-10F Entry Level Hovercraft is a great design for first time builders, high school technology classes and home science projects. 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. So far, so good. The premium package with Big Twin engine, Valley engineering Series 3 PSRU, custom manifold, Weber Carburetor, Valley Engineering custom automatic-carb-heat, electric fuel pump and custom cut Culver propeller designed for your particular aircraft's engine is $5495 (price good thru Feb 2017). I recommend making test bed and generators with them to trail your hydrogen on demand systems. The CH-3 airboat drive unit is a 5" wide belted reduction unit and our most popular airboat product. " Recreational Power Engineering Hirth engines and accessories, Powerfin composite propellers, and BlueMax 2 cycle aviation oil. Bolly propellers are a product of over 25 years experience in design and manufacturing of carbon composite propellers. This engine is durable and dependable and has been used on airboats and light aircraft for over two decades. En sak att tänka på vid motorval är varvtalet. These softer engine mounts are generally located at the bottom and rear of an installed PSRU. Body Specialties, Fairmont, MN, 1114 EAST 4TH STREET, Alternative Power: V8 powered PSRU for aircraft and Cheetah Experimental Body Specialties, Fairmont, MN - Cylex Sign in Register. Includes straight sitka for the wing spar (6" wide by 18' long x 5) Builder had sourced a Vortec V-6 that needs a PSRU (airboat unit?) Complete set of plans, build log and a few other bits of documentation included such as the Javelin Ford plans, HyVo Chain PSRU plans. The FOXCON Reduction-Drive combined with the reliable Subaru EA81 engine provide a dependable power plant for the Terrier 200 at much lower costs compared with the other engine choices and has been fitted to all TERRIER 200 Aircraft powered by a Subaru EA81 engine. With over 48 years of experience in airboats, American Airboat Inc. Item is in working condition but is listed as is it is the purchasers resposibility to decide how this item is used and we take no liability for what purchaser uses it for. It's perfect for fisherman and bowfishing too. Some of the racing stuff is over 1000hp. Airboat Props For Sale Online. Constant speed electric 3-blade prop. Each blade is moulded from a high strength glass-reinforced composite. offers new airboats and used airboats for sale, airboat parts and a complete airboat service department. The unit is currently powering a number of airboats, and is being installed on a Kolb, Eindecker, Moraine and Nieuport. It greatly improves the take off and climb performance of any high drag VW powered aircraft that needs more thrust. Whirl Wind Propellers is proud to introduce the NEW CarbonMax™ airboat propeller series. Take the exit, go west through town. Coupling the engine to the gear box is German made Guibo rubber dampening donut that also is designed to last to TBO. Hunters aren't the only ones catching the Dragonfly buzz. Item shipping is pickup and can be paid for at that time. We also offer private airboat tours for a more up close and personal look at the alligators. I could be wrong in that impression but I still say that I wouldn't do aerobatics behind a PSRU in an RV. heaps of power, cheap to run and the aeromomentum ones are blueprinted before you get them. papa-g wrote: We have gone for a Cush Drive with anti Backlash cause it works - simple. AeroConversions products include the AeroVee Engine, AeroCarb, AerConversions Trim System and Throttle Quadrants, along with many other parts and accessories. Dating to the mid-1400s, it's a marvel of mortar-free limestone architecture perched on a high plateau deep in the Amazonian jungle. Let our 20+ years of experience work for you. Wilcap machining capabilities include conventional and CNC milling up to 4 axis, coventional and CNC turning including SWiss CNC up to 7 axis, cpnventional and Blanchard grinding Wilcap Company Custom Machining. The all new CH-4 airboat drive unit has a 5" wide, 14mm belted drive unit and is now available for immediate shipment. when I experienced a total thrust failure shortly after takeoff. Now in its 8th year of selling products related to the Suzuki® line of auto engines, Raven Redrives Inc. Orlando Airboat Tours is a Real Florida Experience. They are an integral part of the engine, reduction unit and propeller assembly. The CH-3 airboat drive unit is a 5" wide belted reduction unit and our most popular airboat product. The reduction unit or psru (prop speed reduction unit) uses the rear planet gears from a ford c-6 automatic transmmision. I could be wrong in that impression but I still say that I wouldn't do aerobatics behind a PSRU in an RV. 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. The PSRU is designed for 4 cylinder engines up to 210 hp and utilizes oversize gears and oversize bearings for extreme durability and reliability. Subaru Conversions Subaru is the automotive division of Fuji Heavy Industries Ltd. It all starts on the inside with a helical-cut, precision-ground gear set that delivers quiet, smooth and efficient power to the prop. Each blade is moulded from a high strength glass-reinforced composite. Air boat engines furthermore airboat aircraft engines cool airboat airboat reduction drive units mini airboat engines airboat engine 4 airboat parts rotax airboat engines airboat engine kit airboat propellers diamondback airboats airboat engines for jon boats airboat engine stands mini airboat southern airboat girls small engine airboat props airboat motor lycoming engines airboat outlaw. But, I wanted to take a few minutes to recap the Prowler related news, happenings and other stuff that's gone on since the last blog update in April. A tall order for sure, but we sweat the details of every aspect of our products. If you cannot find what you are looking for, give us a call and we can order it for you. in our case our block has the PSRU drive housing cast as one piece we are not "bolting on" any ol PSRU up front - totally integrated with more than adequate oil lubrication and mist spray cooling. Members Login First top center of this page before you click the green button or you will not have full access. Waiting on Bruce's intake to put motor on an airboat for testing Completion. I have a 30+ year interest in automobile engines converted for aircraft use. Browse Redrive Gearbox Psru Engine today online. 13th Alternative Engine Round-up, French Valley California. Like nearly all gears, enclosed worm gear drives require proper lubrication in the appropriate amounts. Rotax B drive, Rotax B gear box, Rotax B reduction drive parts for Rotax 447, 503 and 582. That makes you feel good. 95, raffle tickets = two for the price of one,. Manufacturer of Propeller Speed Reduction Units (PSRU) and other auto power conversion solutions for aviation. Top manufacturers include LANCAIR, VANS, GLASAIR, AUTOGYRO, CUBCRAFTERS, FIESELER, RUTAN, SEAWIND, STAUDACHER, and AEROCOMP INC. Panther Airboats is a world wide distributor and manufacturer of Airboats, Airboat Parts, and Airboat Accessories. Each volume of "ALTERNATIVE ENGINES" (known as "the black book", the "silver book" and the "gold book") are compilations of past CONTACT! Magazine articles, documentation of individual experiences in preparing, installing and flying automobile engine conversions. The PSRU is an additional $9500 and the electronics, exhaust, radiator, etc. They might give maximum prop inertia and prop rpm, and leave yaw and pitch rates to what airboats are capable of. Wilcap machining capabilities include conventional and CNC milling up to 4 axis, coventional and CNC turning including SWiss CNC up to 7 axis, cpnventional and Blanchard grinding Wilcap Company Custom Machining. This airboat unit is designed for the 35 HP Brigg and Stratton horizontal shaft engines. AEROMOMENTUM INC Introduction Engines. 2636 propeller RPM). is a manufacturer of airboat belted reduction drive units (transmissions) and airboat component parts for the Airboat Industry. Comes complete with all nuts & bolts, rubber O-ring and fill/drain plugs. Hirth 3503 - best combination of payload and range HKS 700e - better payload and less but acceptable range Jabiru - acceptable payload and range Yes, the Dragonfly really is the right plane for my mission. when I experienced a total thrust failure shortly after takeoff. Old Hurricane Airboat Rebuild I just purchased an old Hurricane VW powered airboat that has been in a barn for the past two decades. ULTRA-PROP Select 2, 3, or 4 blade props. Run faster on lower engine RPMs. The Rotator is is Quiet, Strong, Lightweight and Transfers HP More Efficiently. The Geared Drives 200Z Zero Offset PSRU for as a engines. Prestige Motorsports is a. Coopertown, itself, is home to a population of 8 human residents, a restaurant known for its down-home style frog legs and gator tail, an educational center and the entry point to guided airboat tours into the “real” Florida Everglades aboard the Coopertown Airboat fleet. Bell Housings are designed to fit the Chevrolet V-8 blocks being used by many builders of the Fighter Escort Wings Mustang, Lancair IV and IVP, Express. Auto PSRU's BW350. Small block, big block, LS series engines, may be adaptable to others. 2003 Ask The Authority! NOTE: An important tip we learned at Corvair College #4 during Sun 'N Fun 2003 from new Contact! magazine editor Pat Panzera, and also airboat enthusiast Greg Lowe of Miami who started shopping for an airplane to build for his Corvair motor at Sun 'N Fun:. The premium package with Big Twin engine, Valley engineering Series 3 PSRU, custom manifold, Weber Carburetor, Valley Engineering custom automatic-carb-heat, electric fuel pump and custom cut Culver propeller designed for your particular aircraft's engine is $5495 (price good thru Feb 2017). Home of the AirRanger Airboat. Re: Do airboat gear drives really work? Like you said in your original post, few in use in aircraft so you won't find a big database. To increase disk area is to increase. These handsome and powerful drives are machined from solid 6061-T6 billet aluminum using the latest in machine center technology. Mazda have made several prototype and experimental engines over the years ranging from the 6A (a single rotor version of the 12A, intended for use in Japanese "Kei" cars), the 2002 "4 rotor 10A" to the massive R-II 21A with 2x1046cc. A 2 inch pulley driving a 4 inch pulley reduces the speed in half. Arrowprop reduction drives are avaliable for the Teledyne, Volkswagen, and Subaru engines. Den kan vara en planetväxel eller gjord med rem och skivor. EAA’s Chapter General Liability Insurance Program protects chapters, their members, officers, directors, and volunteers from alleged negligence. hunting & fishing search & rescue pleasure extreme terrain environmental law enforcment bikini team thunder on the loup 2012 online shop news & events contact us. heaps of power, cheap to run and the aeromomentum ones are blueprinted before you get them. anther $9500. Our Briggs Mini Drive is the latest addition to our airboat product list. Based in Stuart Florida, USA we find another car engine conversion. PSRU: BW 350 (Bud Warren, Geared Drives), Cast Aluminum Case, 1:1. but the guys using them on airboats (actually a 180hp O-360 is considered to be too small) get high time aircraft engines pretty. Lifetime hull warranty & 5 year warranty on stainless steel make American Airboats the leader in the airboating industry. It greatly improves the take off and climb performance of any high drag VW powered aircraft that needs more thrust. First time builders and students get hands-on experience in woodworking, fiberglass, small engines, propellers, as well as gaining knowledge in engineering, aerodynamics and physics. WELCOME TO GREAT PLAINS AVIATION SUPPLY CO. Some of the racing stuff is over 1000hp. AEROMOMENTUM INC Introduction Engines. The propeller shaft is hollow allowing for mechanical propeller pitch adjustment. 140 hp at 2470 rpm continuous. hunting & fishing search & rescue pleasure extreme terrain environmental law enforcment bikini team thunder on the loup 2012 online shop news & events contact us. marinepowerusa. The engines look good and they (and the PSRU) have gotten a LOT of time on airboats. Classic Airboats is a world wide distributor and manufacturer of Airboats, Airboat Parts, and Airboat Accessories, and new GM airboat Engines. En sak att tänka på vid motorval är varvtalet. Our PSRU is designed for 4 cylinder engines up to 210 hp and utilizes oversize gears and oversize bearings for extreme durability and reliability. The Rotax B drive reduction gearbox was used on the Rotax Rotax 447, Rotax 503 twin cylinder two stroke aircraft engines, and Rotax 582 twin cylinder liquid cooled 65 HP engine. Thank you for visiting Classic Airboats. Another carrier bearing of the same size is mounted at other end of the propshaft. The way I came across them was because the PSRU they used was from an airboat company that is still in operation, Airboat Gear Drives (AGD): www. An airboat Airboating is a popular ecotourism attraction in the Florida Everglades An airboat, also known as a fanboat, planeboat, swamp boat, or bayou boat, is a flat-bottomed watercraft propelled by an aircraft-type propeller and powered by either an aircraft or automotive engine. that have been certified by the FAA as Experimental, signifying they’re suitable for recreational use. Contact us to receive a custom order quote or to order one of the popular reduction. Commonly referred to as a PSRU (propeller speed reduction unit). This one of the builder out enjoying his new boat. The engines look good and they (and the PSRU) have gotten a LOT of time on airboats. 2003 Ask The Authority! NOTE: An important tip we learned at Corvair College #4 during Sun 'N Fun 2003 from new Contact! magazine editor Pat Panzera, and also airboat enthusiast Greg Lowe of Miami who started shopping for an airplane to build for his Corvair motor at Sun 'N Fun:. 140 hp at 2470 rpm continuous. The Rotator is is Quiet, Strong, Lightweight and Transfers HP More Efficiently. The propeller shaft is hollow allowing for mechanical propeller pitch adjustment. The three volumes also contain important information and solutions for cooling. The New MODERN PRA has changed and here is just a taste. Item shipping is pickup and can be paid for at that time. Some things I would want to resolve: - Single ignition system and single electronic fuel system. Lifetime hull warranty & 5 year warranty on stainless steel make American Airboats the leader in the airboating industry. Like nearly all gears, enclosed worm gear drives require proper lubrication in the appropriate amounts. The Subaru presents a couple of challenges that are very difficult, if not impossible, for a small company to overcome. This is the power plant for a zenith ch701. 000 revolutions two of these bearings back to back next to the propflange. 6-blade 55 inch Ultra Prop II propeller on customer's hovercraft powered by BMW 113 HP engine with a belt reduction drive. Gene and Larry are already in the design stages of a two place Experimental Light Sport aircraft. Welcome to the homepage of Raven RotorCraft/ReDrives Inc. The PSRU is an additional $9500 and the electronics, exhaust, radiator, etc. Can be used for aircraft, airboats, or anything that needs a primary trans to slow engines rpms. Old Hurricane Airboat Rebuild I just purchased an old Hurricane VW powered airboat that has been in a barn for the past two decades. when I experienced a total thrust failure shortly after takeoff. These slide into the three holes on the drum of the GT4/5 clutch. I noticed AeroVee does not offer PSRU options like Great Plains does. High efficiency airfoil design means high thrust from a 59 inch maximum diameter. Includes straight sitka for the wing spar (6" wide by 18' long x 5) Builder had sourced a Vortec V-6 that needs a PSRU (airboat unit?) Complete set of plans, build log and a few other bits of documentation included such as the Javelin Ford plans, HyVo Chain PSRU plans. Homebuilt Homepage Vendors Powerplants and PSRUs Piston Aircraft Engines Piston engines specifically designed for aircraft use. Mazda have made several prototype and experimental engines over the years ranging from the 6A (a single rotor version of the 12A, intended for use in Japanese "Kei" cars), the 2002 "4 rotor 10A" to the massive R-II 21A with 2x1046cc. AirboatGearDrives. Our PSRU is designed for 4 cylinder engines up to 210 hp and utilizes oversize gears and oversize bearings for extreme durability and reliability. Prestige Motorsports reveals what goes into a reliable marine engine. 62 to 1 ratio. I had sent them an email about this and their response was the price break down and the distinct impression if it wasn't for the T51 they weren't really interested. Mazda was fully committed to the Wankel engine just as the energy crisis of the 1970s struck. Would you love to be able to come ashore and leave your airboat idling at the dock without the prop turning? Would you love to be able to reverse your prop and back away from the dock? Want to go faster and save fuel? Use a prop governor. High efficiency airfoil design means high thrust from a 59 inch maximum diameter. The Waterbug can easily move over only 3" of water. We've added aircraft retrieval and repair, custom instrument panel design, and now have CAD services with a fully functional fluid dynamics module to help us come up with the perfect solution for your aircraft. En sak att tänka på vid motorval är varvtalet. 3 liter V-6 and the 350. engineered/tested with large corporate research $$) and I don't know how much testing they've had in the air. Whirl Wind Propellers is proud to introduce the NEW CarbonMax™ airboat propeller series. Two things got me thinking,why doesn't someone build a "stroked" v-8 with an R-V cam and bring down the RPM's to 2800 ,that should be easy ,and 2nd no one in air boats seem to be wringing their hands over using an automotive conversion that's direct drive,yes I know a planes in the air and a boat is not but their are more similarities than differences. Arrowprop offers reduction drives for all V-Twin engines up to 40 Horsepower. 2L is the Chevrolets Corvette of engines and has a fantastic combination of high technology and uncompromising performance. Let our 20+ years of experience work for you. For nearly two decades, Jess Meyers has offered his rugged belted PSRU for Chevrolet engines as well as complete firewall forward kits for the RV-6, -7 and -9 Series. Geared Drives 200Z PSRU. The company is called AeroMomentum and is run by Mark Kettering. PSRU's and Torsional Vibration The sources, harmful effects, and solution of the problems caused by the harsh torsional pulsing of a piston engine. The engine will run and sound better with a proper load and this prop. The Subaru presents a couple of challenges that are very difficult, if not impossible, for a small company to overcome. Well, summer is getting into full swing and AirVenture is just around the corner. Prestige Motorsports is a. If you have any question please feel free to call us! Toll Free 800-424-5624 or Local 321-633-5624. Most Kit Engines come packaged with high voltage electrical system kits on board already. A Meeting Place for Rotorheads. The PSRU is compatible with the Chevrolet 4. Airboats Geared Drives PSRU for Airboats. Some of the racing stuff is over 1000hp.