POWER FIN Propellers

907 S. Mechanic
El Campo, TX 77437

Ph: 979-532-5525
(Please note that our 800# is NOT available at our new Texas location)


HOME

An Opening Letter


2010 Press Release


Applications

Features

Selection Guide


Pricing

F-A-Q's

Request Form
for a Prop Recommendation


Assembly Instructions


Weights


Maintenance


Balancing


Re-Seller Information


Employment


ORDER FORM


Contact US

APPLICATIONS  

AIRCRAFT <> HOVERCRAFT <> BOATS
and Other STUFF

using POWERFIN Propellers


Quick Links to each section...
Add your application to this website...
POWERED PARA-GLIDERS (PPG)
AIRCRAFT

LSA (Light Sport Aircraft)

UltraLights

POWERED PARACHUTES (PPC)

PREDATOR 

SIX-CHUTER

MAVERICK (Flying Car)

BOW FISHING BOATS 
TRIKES (WSC)

 

HOVERCRAFT
Recommendation Legend
Blade # meaning...

 

 


Add your application to this website...
Note to POWERFIN users - would you like to see your Application (aircraft, boat, hovercraft, custom setup, etc) displayed on this site?

Well, we would be happy to do that for ya... 

This is a new section to our website.  And it may take awhile to complete.  However, we are anxious to add as many application of our carbon-fiber composite propellers as possible to this page, along with the most efficient configuration that you have found for your application (i.e., Model, number (2,3,4 or 5), length and pitch of your Blades).  

Please Email your information - along with a picture - to us with the data in the following table...so that we can share this data with others who share the love of your sport...and thanks, as we sincerely do appreciate your time and effort to help us build this database; and share the knowledge...

 
Application
Make & Model
 (fix-wing, trike, PPC, PPG, hovercraft, bow fishing boat, etc)
Max RPM  
HP  
Reduction Drive Ratio  
Blade Model  
# of Blades   
Length  
Pitch  
Comments  

 

briefly compare the efficiency of your configuration to others that you have tried

 

 


AIRCRAFT (LSA: FixWings)

 ICON

A5

This beautiful amphibious LSA is a new dimension in Sport flying!

When Powered by:  
Rotax 912 ULS
HP <> RPM <> Reduction Ratio <> Prop RPM
100 <> 5500 <> 2.43 <> 2263
this application uses a
 
3 -bladed " F " model pusher configuration with a 71 -inch diameter.
Blade #:
93FL71P

 


AIRCRAFT (Ultralight: FixWings)

 QuickSilver

MXL II Sport

Conventional three-axis controls make this an excellent all around aircraft. Recreational pilots like its greater speed range while flight schools are especially fond of its smooth and predictable flight characteristics.

Quicksilver Parts

When Powered by:  
Rotax 447
HP <> RPM <> Reduction Ratio <> Prop RPM
40 <> 6500 <> 2.58 <> 2500
this application can use:
2 - S2BR61P
When Powered by:  
Rotax 503DC
HP <> RPM <> Reduction Ratio <> Prop RPM
52 <> 6500 <> 2.58 <> 2500
this application can use:
a  
2 - S2FR66P
When Powered by:  
Rotax 503DC
HP <> RPM <> Reduction Ratio <> Prop RPM
52 <> 6500 <> 3.47 <> 1873
this application can use:
a  
4 - S4BR65P
When Powered by:  
Rotax 582
HP <> RPM <> Reduction Ratio <> Prop RPM
65 <> 6500 <> 3.47 <> 1873
this application likes to use:
3 - S3FR72P
recommendation contributed by Jim of  Quicksilver Ultralights

 


POWERED PARACHUTES (PPCs)

 PREDATOR Powered Parachute

This top-award winning (Oshkosh & Sun-N-Fun Grand Champion) S-LSA PREDATOR powered parachute...
When Powered by:  
Rotax 582
HP <> RPM <> Reduction Ratio <> Prop RPM
65
<> 6500 <> 3.47 <> 187 3
this application can use:
a  
3 - S3FR68P
or
4 - S4FR68P
recommendation contributed by Fredrick, CEO of  PREDATOR PPC's
Rotax 912 ULS
HP <> RPM <> Reduction Ratio <> Prop RPM
<> 5500 <> 2.43 <> 2263
this application can use:
a  
3 - 93FL68P
or
4 - 94FL68P
recommendation contributed by Fredrick, CEO of  PREDATOR PPC's

 

 
'Maverick' roadable aircraft on a mission
By Dana Heimos
 

Courtesy I-TEC

Glancing at its spec sheet you'd think it was a high-performance compact sports car: zero to 60 in 3.9 seconds, a Subaru EJ22 engine, a CVT belt-drive transmission, and less than 1,000 pounds total weight. And while you'd be mostly correct, you'd also be shortchanging the vehicle for what it's fully capable of achieving: transitioning from a road vehicle to an airborne craft in just a few minutes-and only 300 feet of terra firma.

The Maverick, developed by I-TEC (Indigenous People's Technology and Education Center), is a road-legal powered parachute designed to be accessible by even low-time pilots, and for good reason. The nonprofit organization aims to teach people living in remote areas of the world, where transportation via roadways is often a major concern, how to take care of their own medical needs.

"The continent of Africa is losing about 35,000 kilometers of roads every year due to deterioration and the lack of funding to maintain them," said Steve Saint, founder of I-TEC. "The Maverick's unique maneuverability allows missionary pilots to access these remote areas and provide health care to the native people."

Part of that mission includes teaching people who have never flown a powered parachute how to operate the flying car. Fortunately, the Maverick's straightforward operability has proven successful. "We can transition sport pilots in the Maverick in about 12 hours," said I-TEC engineer Jonathan Nelson. "We designed (the Maverick) with the idea that if you can drive a car, you can operate it (the aircraft)."

Flight preparation from its ground configuration is quick and simple. The operator flips a switch that shifts the power of the 140-hp Subaru EJ22 from rear-wheel drive to a five-blade Powerfin prop. A telescoping mast, which folds down and remains relatively obscure while driving, is deployed vertically, which then acts as a wing spar for the chute allowing the craft to maintain an even airspeed (40 mph) during takeoffs and landings.

Once in the air, the fly-by-wire system allows the pilot to control direction with a simple turn of the steering wheel. A dual-functioning Garmin Aera 500 GPS is mounted on the dash and provides pilots with both ground and aerial navigation.

Fabric covering and a rugged chromoly tube frame bring the Maverick to 987 pounds empty weight. That cushion, as well as the ability to fold down the two back seats, gives the Maverick a 330-pound useful load-an essential trait for an aircraft designed to transport medical equipment and supplies to remote regions around the world.

On the ground, the Maverick is capable of speeds in excess of 90 mph, and the continuously variable transmission coupled with its lightweight frame give it phenomenal acceleration. The unit can also be fitted with regular and off-road tires, as well as skis or floats.

I-TEC is looking to introduce the Maverick to the general public before selling units to missionary pilots and foreign governments. "We need to first build the Maverick in high enough quantities in a commercial market so we can bring the building costs down for the people on the frontier," Saint said. The Maverick is licensed by the DOT for ground travel, and it operates in the experimental category for flight. I-TEC is seeking FAA certification in the light-sport aircraft category.

Watch The Maverick in action.

 


BOW FISHING BOATS

 Custom Designs

"Ragin Cajun"
When Powered by:  
Kawasaki
HP <> RPM <> Reduction Ratio <> Prop RPM
29 <> 3600 <> 1.69 <> 2130
this application uses a
5 -bladed " B " model pusher configuration with a 50 -inch diameter.
 

 

  Sam "BigTime" Wood
When Powered by:  
?
HP
<> RPM <> Reduction Ratio <> Prop RPM
31
<> ? <> ? <> ?
this application uses a
3 -bladed " E " model pusher configuration with a 50 -inch diameter.
 

 

 


 Powered ParaGliding (PPG's) 

 


 


 Hovercraft 

 


 Trikes (WSC) 

 


 Recommendation LEGEND 

To decipher our Blade # Code...

1st TWO characters indicate the Hub Type. 

1st Position indicates the Hub Style & Bolt Pattern

  • "S" - Standard Apex hub with a 75-mm diameter mounting bolt pattern, using 6-bolts.  This is the Standard hub for the Rotax line of 2-cycle engines (447, 503 & 582).
  • "9" - Rotax 912/914 Apex hub with a 4-inch diameter mounting bolt pattern, using 6-bolts
  • "E" - Special "E" Apex hub with a 75-mm diameter mounting bolt pattern, using 6-bolts

2nd Position indicates the # of Hub Blades

  • " 2 " - TWO bladed hub
  • " 3 " - THREE bladed hub
  • " 4 " - FOUR bladed hub
  • " 5 " - FIVE bladed hub

Next TWO characters indicate the Blade Model and Direction of travel (*looking from the rear of the application)

3rd Position indicates the Blade Model

4th Position indicates the Blade's Direction of Travel

  • L - Left (CCW) *
  • R - Right (CW) *

(* looking from the rear of the application)


Next TWO numbers indicate the Blade Model and Direction of travel (looking from the rear of the application)

5th - 6th Position indicates the Diameter of the Propeller configuration, in inches.

 


7th Position indicates the Propeller's Position on the craft

  • T - Tractor
  • P - Pusher  

For example, Blade #: " 93FL68P"

T his Blade # indicates a 912 3-bladed Hub, with a "F" model, LEFT hand turning blade, cut for a 68-inch diameter on a Pusher craft.

 


 

POWERFIN Propellers  

907 S. Mechanic
El Campo, TX 77437

Phone 979-532-5525

click here, to: E-MAIL US

 

HOME <> ORDER FORM

An Opening Letter to You <> 2010 Press Release

Applications <>  Features <> Selection Guide   

Pricing <>  Assembly Instructions  <> Weights 

F-A-Q's   <>  Maintenance  <>  Balancing

Request a Prop Recommendation Form

Dealer/Distributor/O.E.M. Information

Employment  <>  Contact US