Over 38 years experience in aircraft, aerospace, and defense programs. Thanks Jay and Brad. Purchase Reduction drive unit PSRU ultralight trike powered parachute PPC Paramotor motorcycle in Fresno, California, United States, for US $450. 000 revolutions two of these bearings back to back next to the propflange. Well, summer is getting into full swing and AirVenture is just around the corner. The problem, then, becomes feeding it enough fuel and air and keeping it cool. Century Drive Systems, Inc. 180lbs + My plane weight 628 with the Rotax 582 and C-Box. No matter what type of airboat you own, a gear reduction unit is a part of the equation. Although the airplane gear box has been modified with specially cut gears from their original tried and true, all their gears have been highly machined. Family owned and operated since 1989. You are bidding for a set of plans for snowmobile engine conversion system (redrive+motormount). Been involved in a couple of VW boxers and Corvairs (each with both direct drive and PSRU's), a direct drive aluminum 215 GM V8, an OMC two stroke V4, etc. Engineering. Maybe the same kit can be used for K10B as well. If I add anymore weight I will never get off the ground with anything worth carrying. REDRIVE PSRU PLANS for 2-stroke (Rotax type) motor (ULM, airboat, hovercraft) - $66. I recall an early issue of Contact magazine where someone had converted a Honda GoldWing engine for airplane use, they retained the transmission and just locked it in one gear (it was >heavy, about 250 l s if I recall correctly). Shop with confidence. — Keith Spreuer details the modifications he had to undertake with his orphaned Ross PSRU, keeping it running. 140 hp at 2470 rpm continuous. V-dub motor = automobile engine. Robert Baslee is now finishing up his bolt-on PSRU for VWs and will soon be offering a firewall-forward VW engine package with PSRU. It is a small displacement, high revving engine so it requires a Propeller Speed Reduction Unit (PSRU, gearbox, reduction drive, etc…). AeroConversions is a product line of high-quality powerplants, systems and parts for use in recreational aviation. The right-angle worm gearbox is a simple device that is used widely in manufacturing facilities. I was browsing the web and ran across a reduction drive manufacturer who has made drives for airboats for 20+ years. Find great deals on eBay for airboat redrive. Run faster on lower engine RPMs. The engine will run and sound better with a proper load and this prop. Re: Inquiry about PSRU's for Mazda rotary Autoflight in New Zealand does a PSRU that may suit. — Once again we're planning to host our annual gathering Saturday, September 24, 2016. The Blue Lightning drive unit is currently manufactured and offered for GM “Crate” engines of the current models produced after 1986?, including the newer GM“LS” series of aluminum block crate engines. Different GEO-Suzuki converted with SPG-2(3):. Based in Stuart Florida, USA we find another car engine conversion. , o, oo- a ,1,o S lla 'Chuck" Cooper, NPA [or Mosqulto Control Seat 3 3~ S THE FIREPLACE New Location! Crystal River Crystal Plaza (Behind Dillon's Inn) (352) 795-Get Up o a New pks 6 10 ( ; n, As e Buy a fTane Comfort System before November 1, 2006, and get mail-in rebate up to $1,000. Some things I would want to resolve: - Single ignition system and single electronic fuel system. Find great deals on eBay for psru. Shop with confidence. Participation in this insurance program is mandatory for all chapters located in the United States and Canada. Lifetime hull warranty & 5 year warranty on stainless steel make American Airboats the leader in the airboating industry. The engines look good and they (and the PSRU) have gotten a LOT of time on airboats. car engine airboat failures. We commonly refer to our belted transmissions as a drive units, or airboat drive units. A 2 inch pulley driving a 4 inch pulley reduces the speed in half. Robert Baslee is now finishing up his bolt-on PSRU for VWs and will soon be offering a firewall-forward VW engine package with PSRU. Commonly referred to as a PSRU (propeller speed reduction unit). The Gardner exit is the 175th street exit off I-35. Please join us at the French Valley Airport near Temecula California!. vol-if I've heard in the past that lycoming engine's without data plates are possibly used as Airboat engines. Performance applications of the 20B engine. 58-to-1 This is a 4-bolt setup that fits Rotax 277. They might give maximum prop inertia and prop rpm, and leave yaw and pitch rates to what airboats are capable of. If you could spin an IO-550 to 6000 like the airboat guys do/have it would overheat but it would also easily make 400 hp. Redrive PSRU plans for 2-stroke (Rotax type) motor (ULM, airboat, hovercraft): $50 You are offerding for a set of plans for snowmobile engine conversion system (redrive+motormount). Check out our new Forward Swept propeller currently in testing. You need to be a member of Zenith Aircraft Builders and Flyers to add comments! Join Zenith Aircraft Builders and Flyers. Updated 30 Dec 2017. The design consists of a belt, 2 sprockets and an upper sprocket support. It’s wide and handles torque from my BBC very well. Les enchères sur cet objet sont terminées. PSRU~ ~i av,~neiti aaaS~dor yn~ I -ycl o-e. They have gearbox conversion kits (PRSU) for auto & motorcycle engines including BMW R1100-1200, propellers and other components to convert these engines for light aircraft, airboat, hovercraft etc. It's a great power package for a mini-airboat or hovercraft. WhirlWind Propellers had developed a full scale forward swept (FS) propeller blade for proof of concept testing. car engine airboat failures. Century Drive Systems, Inc. Airboat units may or may not be designed for the level of pitch/yaw rates we have. December 3rd Run/Meet - Toys for Tot's Airboat Style October 8th Run/Meet - Milk Bus on Lake Kissimmee Operation Airboat - August 27, 2005 Fun in the Run - July 30, 2005 Okeechobee Run - June 25 First Southern Airboat Monthly Run Set For Saturday, May 28 Airboat Association of Florida Annual BBQ Seminole County Airboat Club 5th Year Birthday Party. Get up to 99. AEROMOMENTUM INC Introduction Engines. The Blue Lightning drive unit is currently manufactured and offered for GM "Crate" engines of the current models produced after 1986?, including the newer GM"LS" series of aluminum block crate engines. New refers to a brand-new, unused, unopened, undamaged item, while Used refers to an item that has been used previously. If I add anymore weight I will never get off the ground with anything worth carrying. It is certainly the wisest investment any serious hunter will make this season. Our Briggs Mini Drive is the latest addition to our airboat product list. Airboats use PSRU's might look at what technology they use for some ideas. I was browsing the web and ran across a reduction drive manufacturer who has made drives for airboats for 20+ years. Welcome to Diamondback Airboats parts store. Initially known as the PV-12 , it was later called Merlin following the company convention of naming its piston aero engines after birds of prey. A lot of ultralight, hovercraft, and airboat builders all over the world use these converted engines. We offer factory NEW Suzuki G13B/B engine with forget crank, H beam con rods and Mahle pistons, forget alloy flywheel with inbuilt torsion springs, (Turbo version 135HP) either upright or slanted to 60 degrees, a dedicated ECU (no car ecu) and propose made wire harness with a dedicated bell-housing and hydraulic clutch and 3 PSRU and 1 belt drive available wet under 90kg ply and plug under USD. Custom airboat application and calibration capabilities. This PSRU design now forms the basis of all belt driven small engine PSRU's in use worldwide on engines powering everything from Ultralights to airboats. His entire statement:. You are bidding for a set of plans for snowmobile engine conversion system (redrive+motormount). ULTRA-PROP Select 2, 3, or 4 blade props. Family owned and operated since 1989. This airboat unit is designed for the 35 HP Brigg and Stratton horizontal shaft engines. 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. Get up to 99. Most Kit Engines come packaged with high voltage electrical system kits on board already. Each blade is moulded from a high strength glass-reinforced composite. Arrowprop Company manufactures Skooter Airboats along with wooden propellers and composite propellers for aircraft, ultralight aircraft propellers, and microlight aircraft propellers. Auto Engines in Aircraft Part 2. It is pretty heavy at 52lbs. A very wide belt tension adjustment range allows the installation of almost any drive pulley diameter, thus many different reduction ratios (and matching propellers) can be test flown without major modification. New refers to a brand-new, unused, unopened, undamaged item, while Used refers to an item that has been used previously. I need your help. 13th Alternative Engine Round-up, French Valley California. The three volumes also contain important information and solutions for cooling. Run faster on lower engine RPMs. The earliest ancestors of the airboat were waterborne vehicles for testing aircraft engines. Only the quoted portion in the first post on this thread. We have several models and ratios to choose from. REDRIVE PSRU PLANS for 2-stroke (Rotax type) motor (ULM, airboat, hovercraft) - $49. Some of the racing stuff is over 1000hp. Moved Permanently. The S-21 Outbound is being offered as a non-LSA with a gross weight of 1800 pounds. 13th Alternative Engine Round-up, French Valley California. 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. Pictured here are a medium duty hub (good up to 200 HP) and a heavy duty 400 HP version destined for the airboat industry. Find great deals on eBay for psru. `The power speed reduction unit (PSRU) is the device that is loaded by the piston engine and the thruster. Gears and bearing are in good condition. Zenoah -50 - wikipedia, The zenoah g-50 is a twin-cylinder, horizontally opposed, two stroke, carburetted aircraft engine, designed for use on ultralight aircraft. This Page Has Changed Description. Neither is Suzuki stock (i. 39 lbs/hp/hr. Shop with confidence. is a manufacturer of airboat belted reduction drive units (transmissions) and airboat component parts for the Airboat Industry. but the guys using them on airboats (actually a 180hp O-360 is considered to be too small) get high time aircraft engines pretty. Run a smaller engine with a constant speed prop and get better performance than ever. Without the proper engineering you could be misled into thinking the reduction unit is performing OK when in fact it could be detrimental to the engine itself. We have VW-based, light weight engines and VW engine PSRU's including Altimizer altitude compensating carburetors and induction systems for VW, Subaru, Rotax, Hirth, AMW and other sport aviation power plants for homebuilts, ultralights, microlights, gyros, airboats and hovercraft. Gearboxes Should Be Seen And Not Heard No matter what type of airboat you own, a gear reduction unit is a part of the equation. After passing through the main part of town you'll come to a fork in the road. The NEW Series 3 Reduction Drive is available from Valley Engineering in drive ratios from 1. Although the airplane gear box has been modified with specially cut gears from their original tried and true, all their gears have been highly machined. The unit is currently powering a number of airboats, and is being installed on a Kolb, Eindecker, Moraine and Nieuport. We hope you enjoy watching our progress as we work to get this beautiful kit airplane back into production. Well, summer is getting into full swing and AirVenture is just around the corner. 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:. 13th Alternative Engine Round-up, French Valley California. I recommend making test bed and generators with them to trail your hydrogen on demand systems. They've also had a number of their drives flying for that long. Once you look at the weight of the Great Plains PSRU engines its not worth it. New Unused 3 to 1 Belted re-drive unit for ultralight or sport pilot or experimental aircraft. The document has moved here. The hull is in fairly good shape, the cage needs to be replaced, and the engine, no problem one of my oldest hobbies was building dune buggies and VW powered trikes. Predator (Harbor Freight) 670cc: Airboats, PSRU, Crank Homebuiltairplanes. We offer factory NEW Suzuki G13B/B engine with forget crank, H beam con rods and Mahle pistons, forget alloy flywheel with inbuilt torsion springs, (Turbo version 135HP) either upright or slanted to 60 degrees, a dedicated ECU (no car ecu) and propose made wire harness with a dedicated bell-housing and hydraulic clutch and 3 PSRU and 1 belt drive available wet under 90kg ply and plug under USD. It all starts on the inside with a helical-cut, precision-ground gear set that delivers quiet, smooth and efficient power to the prop. 00from 109019817. The ones for aircraft use are upgraded from their airboat drives. Warp Drive Carbon Fiber Propellers with HP Blades, HP Hubs or OS Hubs For engines over 120 hp with PSRU or more than 80 hp direct drive, and all Continental, Lycoming, Franklin, Jabiru, Revmaster aircraft engines, etc. Engineering. He's been providing a lot of good advice on maintaining Continental engines to the Fly Baby mailing list. Rolls-Royce designed the engine and first ran it in 1933 as a private venture. This is our belt reduction drive and propeller combo for the Harbor Freight Predator 22 engine. We also manufacture three, four, five, six, and eight blade fans. AEROMOMENTUM INC Introduction Engines. Manufacturer of Propeller Speed Reduction Units (PSRU) and other auto power conversion solutions for aviation. Our hub is drilled for standard Rotax, high power Rotax and optional SAE 1 propellers. Marine Power proudly presents the LS family of fuel economy airboat engines with better power-to-weight ratios for your 13 foot boats all the way up to your 30 footers. when I experienced a total thrust failure shortly after takeoff. A tall order for sure, but we sweat the details of every aspect of our products. It's a great power package for a mini-airboat or hovercraft. Check out our new Forward Swept propeller currently in testing. 1 L V8 motors in both trucks run well Auto trans shifts well 2wd dually, 30-50% tread Single cab, bench seat, seats 3 people Both trucks are propane and in good shape One truck cab and chassis, new safety/cvip Other truck with deck and gooseneck ball Reason for selling, standardizing fleet to diesel If ad up, truck still for sale Asking 6000 obo Call/text 403-654. , o, oo- a ,1,o S lla 'Chuck" Cooper, NPA [or Mosqulto Control Seat 3 3~ S THE FIREPLACE New Location! Crystal River Crystal Plaza (Behind Dillon's Inn) (352) 795-Get Up o a New pks 6 10 ( ; n, As e Buy a fTane Comfort System before November 1, 2006, and get mail-in rebate up to $1,000. One of the oldest and largest dealer of ultralight and experimental aircraft, parts and supplies. The hub is designed for the smaller Rotax 75mm propeller flange bolt pattern. Custom airboat application and calibration capabilities. Twisting loads on the engine mounts, especially on the cranacase are going to be vaqstly larger due to that offset thrust line. Belted PSRU available separately $2000. These softer engine mounts are generally located at the bottom and rear of an installed PSRU. Century Drive Systems, Inc. It is pretty heavy at 52lbs. Contact us to receive a custom order quote or to order one of the popular reduction. AEROMOMENTUM INC Introduction Engines. They have thousands of these boxes out in the field, from airplanes to airboats. He liked the idea of the belt PSRU. is a manufacturer of airboat belted reduction drive units (transmissions) and airboat component parts for the Airboat Industry. Comes with flat bed aircraft engine mount, bell housing is for a subaru but bell housing for 350 chevy can be purchased from manufacturer. Stinger Drives offers the widest range of gear ratios, including; 1. 4 x 4 Power Plus - Up to 1,000 hp Weighs Approximately 60 Pounds Delivers More Power From Your Engine to the Prop Ratios: 1. A big one is insistence on benign-handling beginner wings flown within their rated range. After passing through the main part of town you'll come to a fork in the road. Unstoppable Ecotec Airboat ATV 1bfc. when I experienced a total thrust failure shortly after takeoff. I agree that the PSRU is the biggest issue with any auto conversion due to resonance issues, and why I would not buy a Viking, as Egenfeller is not an engineer and is continually developing his installations at his customer's expense. 75 reduction ratio Propeller: Whirlwind Aviation RV-10 composite prop, 80 inch, 46 lbs I was in phase one at around 33 hrs. 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. They de-rated the Corvette to 180 continuous hp. Our PSRU is designed for 4 cylinder engines up to 210 hp and utilizes oversize gears and oversize bearings for extreme durability and reliability. This airboat unit is designed for the 35 HP Brigg and Stratton horizontal shaft engines. engineered/tested with large corporate research $$) and I don't know how much testing they've had in the air. Zenoah -50 - wikipedia, The zenoah g-50 is a twin-cylinder, horizontally opposed, two stroke, carburetted aircraft engine, designed for use on ultralight aircraft. PB Airboats - 4033 Co Rd 358, Steinhatchee, Florida 32359 - Rated 5 based on 35 Reviews "William builds the nicest boats around in my opinion and he does. Alexander Graham Bell. There wont be any PSRU on the engine and the prop will be direct drive. The CAMDRIVE 500+ PSRU, is designed to handle up to 700 hp. Like nearly all gears, enclosed worm gear drives require proper lubrication in the appropriate amounts. A tall order for sure, but we sweat the details of every aspect of our products. Airboats are, by nature, noisy machines. The unit is a plate style system using the eccentric center shaft to tighten the 50 mm wide drive belt, very similar to our other product lines. There wont be any PSRU on the engine and the prop will be direct drive. If you could spin an IO-550 to 6000 like the airboat guys do/have it would overheat but it would also easily make 400 hp. The engine will run and sound better with a proper load and this prop. Re: Inquiry about PSRU's for Mazda rotary Autoflight in New Zealand does a PSRU that may suit. Instruments. 39 lbs/hp/hr. Arrowprop Company manufactures Skooter Airboats along with wooden propellers and composite propellers for aircraft, ultralight aircraft propellers, and microlight aircraft propellers. 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. BS with double major in Automotive/Aviation engineering. Performance applications of the 20B engine. Airboats are, by nature, noisy machines. They have thousands of these boxes out in the field, from airplanes to airboats. 66hp 582 rotax dcsi ultralight aircraft airboat hovercraft 582 engine & more. AeroMomentum Aircraft Engines. Airboats Geared Drives PSRU for Airboats. but the guys using them on airboats (actually a 180hp O-360 is considered to be too small) get high time aircraft engines pretty. 140 hp at 2470 rpm continuous. Different GEO-Suzuki converted with SPG-2(3):. Arrowprop Company manufactures Skooter Airboats along with wooden propellers and composite propellers for aircraft, ultralight aircraft propellers, and microlight aircraft propellers. when I experienced a total thrust failure shortly after takeoff. This is our belt reduction drive and propeller combo for the Harbor Freight Predator 22 engine. Return To Main Index. Our Briggs Mini Drive is the latest addition to our airboat product list. These Suzuki 4 cylinder crate and reconditioned motors are a great match for our mini airboats. It is these two factors — lack of lubrication and the use of incorrect lubrication — that are. Animals Babies Beautiful Cats Creative Cute Dogs Educational Funny Heartwarming Holidays Incredible. 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. You are bidding for a set of plans for snowmobile engine conversion system (redrive+motormount). 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. Members Login First top center of this page before you click the green button or you will not have full access. December 3rd Run/Meet - Toys for Tot's Airboat Style October 8th Run/Meet - Milk Bus on Lake Kissimmee Operation Airboat - August 27, 2005 Fun in the Run - July 30, 2005 Okeechobee Run - June 25 First Southern Airboat Monthly Run Set For Saturday, May 28 Airboat Association of Florida Annual BBQ Seminole County Airboat Club 5th Year Birthday Party. Airboats are, by nature, noisy machines. 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. A lot of ultralight, hovercraft, and airboat builders all over the world use these converted engines. As a propeller tip speed increases the efficiency decreases. CMSU graduate in 1979. The hub is designed for the smaller Rotax 75mm propeller flange bolt pattern. Main housing is cast aluminium and all internal components are machined from billet aluminium with extremely close tolerances of 0. The earliest ancestors of the airboat were waterborne vehicles for testing aircraft engines. The PSRU is compatible with the Chevrolet 4. Harry Fenton is an A&P and has owned numerous airplanes over the years. Well, summer is getting into full swing and AirVenture is just around the corner. We also can supply new converted K14B engines for airboats and aircraft. 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. You are bidding for a set of plans for snowmobile engine conversion system (redrive+motormount). Survive the Learning Process Training is dangerous but the risk can be hugely reduced when instructors use best practices. I need your help. Most of theirs seem to be for Subaru gyrocopters (a lot of units and a lot of trouble-free hours apparently), but they do have mounting plates suitable for rotaries and heavy-duty versions for higher HP. We offer factory NEW Suzuki G13B/B engine with forget crank, H beam con rods and Mahle pistons, forget alloy flywheel with inbuilt torsion springs, (Turbo version 135HP) either upright or slanted to 60 degrees, a dedicated ECU (no car ecu) and propose made wire harness with a dedicated bell-housing and hydraulic clutch and 3 PSRU and 1 belt drive available wet under 90kg ply and plug under USD. Geo Metro®/Suzuki® Auto Engine Conversions. when I experienced a total thrust failure shortly after takeoff. With 43 years in the same location and unparalleled experience, Panther Airboats continues to lead the way by pushing the envelope of airboat technology. This one of the builder out enjoying his new boat. From the beginning, our goal at Ballistic has been to produce the finest high-performance gear reduction drives in the world. AirBoatGearDrives [email protected] See More Information below for links. This content will be replaced when pagination inits. 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. Initially known as the PV-12 , it was later called Merlin following the company convention of naming its piston aero engines after birds of prey. 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. We are ready now to supply conversion kits for Suzuki K12B and K14B. AeroMomentum Aircraft Engines. Each blade is moulded from a high strength glass-reinforced composite. Gene and Larry are already in the design stages of a two place Experimental Light Sport aircraft. com (REC) has dedicated their R&D services to a variety of aftermarket and stationary applications using the Mazda rotary engine. Ask an Expert Forum Portal Page. The Subaru presents a couple of challenges that are very difficult, if not impossible, for a small company to overcome. 13th Alternative Engine Round-up, French Valley California. A Modular engine with a PSRU reduction ratio of around. As a propeller tip speed increases the efficiency decreases. Century Drive Systems, Inc. Brodix -11x or Fast Burn heads for turbo What brand of PSRU are they using? All I know about the airboat is that it's 17', has a carbon-fiber adjustable pitch. Hello Scott, Jay Boyce here, It's been a long time. Test Mule PSRU Here's an interesting idea, a test mule propeller speed reduction unit. The most desired RPM is 2800RPM and next is 2900, 3000 and with great reluctance up to 3200RPM. Ballistic drives are engineered for pure performance, with precision cut and beveled gears for minimal backlash and smooth operation. 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. Aero-Graph Skyvionics. 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 Blue Lightning drive unit is currently manufactured and offered for GM “Crate” engines of the current models produced after 1986?, including the newer GM“LS” series of aluminum block crate engines. 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. 17:1 angular ball thrustbearings 45MM I. The COMPLETE Guide to PSRU Technology. They are an integral part of the engine, reduction unit and propeller assembly. The projects range from services which we were hired to perform to investment of our own time and money. We hope you enjoy watching our progress as we work to get this beautiful kit airplane back into production. If you get a 2 inch pulley and a 4 inch pulley on a 1/2 inch intermediate shaft with pillow block bearings on each end, mounted on a frame of some sort, and drive the 4 inch pulley with the 2 inch on the motor, and drive the 22 inch wheel on the press off the other 2 inch pulley. Gearboxes Should Be Seen And Not Heard No matter what type of airboat you own, a gear reduction unit is a part of the equation. He liked the idea of the belt PSRU. Les enchères sur cet objet sont terminées. 00 Find or Sell any Parts for Your Vehicle in USA Parts for Sale. AeroMomentum Aircraft Engines. 39 lbs/hp/hr. 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. Harry Fenton's Hints and Tips for Small Continental Engines. Unstoppable Ecotec Airboat ATV 1bfc. 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. They have gearbox conversion kits (PRSU) for auto & motorcycle engines including BMW R1100-1200, propellers and other components to convert these engines for light aircraft, airboat, hovercraft etc. The Subaru presents a couple of challenges that are very difficult, if not impossible, for a small company to overcome. 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. We offer factory NEW Suzuki G13B/B engine with forget crank, H beam con rods and Mahle pistons, forget alloy flywheel with inbuilt torsion springs, (Turbo version 135HP) either upright or slanted to 60 degrees, a dedicated ECU (no car ecu) and propose made wire harness with a dedicated bell-housing and hydraulic clutch and 3 PSRU and 1 belt drive available wet under 90kg ply and plug under USD. Please join us at the French Valley Airport near Temecula California!. They might give maximum prop inertia and prop rpm, and leave yaw and pitch rates to what airboats are capable of. Redrive PSRU plans for 2-stroke (Rotax type) motor (ULM, airboat, hovercraft): $50 You are offerding for a set of plans for snowmobile engine conversion system (redrive+motormount). PSRU's and Torsional Vibration The sources, harmful effects, and solution of the problems caused by the harsh torsional pulsing of a piston engine. Their gearboxes are rated for 850+ HP, and they expect a 3000 hour TBO on their gearboxes. — Once again we’re planning to host our annual gathering Saturday, September 24, 2016. 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. 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. Once you look at the weight of the Great Plains PSRU engines its not worth it. 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 Ross PSRU. Some things I would want to resolve: - Single ignition system and single electronic fuel system. Truth is, it costs thousands less than most airboats, while performing so remarkably well. The Waterbug can easily move over only 3" of water. We offer factory NEW Suzuki G13B/B engine with forget crank, H beam con rods and Mahle pistons, forget alloy flywheel with inbuilt torsion springs, (Turbo version 135HP) either upright or slanted to 60 degrees, a dedicated ECU (no car ecu) and propose made wire harness with a dedicated bell-housing and hydraulic clutch and 3 PSRU and 1 belt drive available wet under 90kg ply and plug under USD. These softer engine mounts are generally located at the bottom and rear of an installed PSRU. Pictured here are a medium duty hub (good up to 200 HP) and a heavy duty 400 HP version destined for the airboat industry. The plane is a Lancair ES and the plan is to use an aluminum-block Chevy V-8 running inverted direct drive. AM10/85hp AM13/100hp AM15/117hp AM20/170hp AM24/190hp AM20T/230hp-260hp. This is our belt reduction drive and propeller combo for the Harbor Freight Predator 22 engine. Re: Mazda rotary 13B Post by Deano » Mon Apr 13, 2015 8:58 pm If you use the [Search] function (near the top right of your screen) and find posts by ZoomZoom, I'm pretty sure he did and/or does run a Mazda powered boat. 2x 2003 GMC C 5500 trucks 8. PSRU~ ~i av,~neiti aaaS~dor yn~ I -ycl o-e. Props used vary from 72 inch x 40 inch pitch up to 84 inch x 56 inch pitch. 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. Pricing for the direct drive unit is expected to be in the $4,000 range with the PSRU unit coming in at around $5,000. Instruments. Updated 30 Dec 2017. If you want to build one or need more information, then just send me an e-mail [email protected] Geo Metro®/Suzuki® Auto Engine Conversions. I have long wondered about modern two-cycle engines and admired the safety aspects of ballistics parachutes. I recommend making test bed and generators with them to trail your hydrogen on demand systems. How does the PSRU affect the. The reason aviation engines are weird is because we need the rated horsepower at <2700 RPM. 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. Coupling the engine to the gear box is German made Guibo rubber dampening donut that also is designed to last to TBO. Harry Fenton is an A&P and has owned numerous airplanes over the years. Robinson V-8 Powered Aircraft is proud to offer a growing number of services for both your kit aircraft and your certified aircraft. Waiting on Bruce's intake to put motor on an airboat for testing Completion. Den inbyggda växellådan går också fort sönder om man försöker använda den till att växla ned varvet till lämpligt propellervarv. Geared Drives 200Z PSRU. New! Ultra Prop Propellers and Accessories are found Here New! Bolly Airboat, Hovercraft and Aircraft Propellers. The right-angle worm gearbox is a simple device that is used widely in manufacturing facilities. Arrowprop Company manufactures Skooter Airboats along with wooden propellers and composite propellers for aircraft, ultralight aircraft propellers, and microlight aircraft propellers. 75 reduction ratio Propeller: Whirlwind Aviation RV-10 composite prop, 80 inch, 46 lbs I was in phase one at around 33 hrs. The plane is a Lancair ES and the plan is to use an aluminum-block Chevy V-8 running inverted direct drive. The hull is in fairly good shape, the cage needs to be replaced, and the engine, no problem one of my oldest hobbies was building dune buggies and VW powered trikes. Instruments. What I have up for bids here is good used and completely original factory set of Fafnir redrive pillow block assemblies as shown below. Manufacturer of Reduction Gearbox - Vertical Downward Reduction Gearbox (Flange Mounted), Vertical Upward Worm Gearbox, Double Reduction Worm Gearbox and Speed Reduction Gearbox offered by Micro Precision Works, Ahmedabad, Gujarat. PSRU: BW 350 (Bud Warren, Geared Drives), Cast Aluminum Case, 1:1. And here's the best part, we have the Dragonfly priced to sell. They de-rated the Corvette to 180 continuous hp. A very wide belt tension adjustment range allows the installation of almost any drive pulley diameter, thus many different reduction ratios (and matching propellers) can be test flown without major modification. Here at Water Thunder Performance we have decades of airboat engine building experience. 000 revolutions two of these bearings back to back next to the propflange. Only the quoted portion in the first post on this thread. Performance on the water is truly outstanding. favorite this post Jun 4 Airboat engine and PSRU $5000 (ANCHORAGE) pic map hide this posting restore restore this posting. Hello Scott, Jay Boyce here, It's been a long time. Canardaviation.