| Vortech is proud to offer what
is without question the BEST and MOST COMPLETE set of
plans available for the most popular homebuilt helicopter ever developed—the
Adams-Wilson Choppy. |
 |
|
The A/W 95 is the latest update of the Choppy, which dates back to the late
1950s. This new design has improved, state-of-the-art components that replace
the obsolete or hard-to-find components used in the original.
For those seeking a solid, reliable, affordable
homebuilt helicopter, the A/W 95 may indeed be the ultimate
choice!
|
|
Features of the A/W
95:
• A true helicopter: vertical take-off
& landing
• Forward, backward, sideward & hover flight
• Easy, low-cost assembly
• Built from widely available materials
• Standard helicopter-type control system
• Autorotates to a safe landing if engine fails
• Uses the popular Rotax 503 engine (or equiv.) |
Improvements of the
A/W 95:
• Higher power-to-weight engine
• Easier-to-build landing gear
• Improved, more durable swash plate
• Improved, more durable tail rotor system
• Improved control system
• Enhanced rotor system for smoother flight
• Updated airframe design |
|
A/W 95 SPECIFICATIONS
|
|
Min. speed:
0 mph/kph (hover) |
Cruise speed: 60 mph (97 kph)
|
|
Empty
weight: 272 lbs* (123 kilos) |
Useful
load: 225 lbs** (102 kilos) |
|
Gross
weight: 497 lbs** (222 kilos) |
Main rotor
diameter: 19.5'
(5.94
m) |
|
Main rotor
chord: 7" (17.78 cm) |
Tail rotor
diameter: 3'4" (102 cm) |
|
Length: 15'
(4.57 m) |
Height:
6'5" (196 cm) |
|
Width: 5.75'
(175 cm) |
Engine:
Rotax 503 (or equiv.)** |
|
Horsepower
range: 50 - 75** |
Engine RPM:
6200 - 6500 |
|
Main rotor
RPM: 435 - 450 |
Tail rotor
RPM: 2800 |
|
Flight time
(5 gal fuel): 1 hour± |
Max
altitude: about 10,500 ft |
*
May
qualify as an ultralight
if empty weight is trimmed to
254 lbs
**
Load & gross weight can be increased with larger engine |
|
|
Plans & Video for the A/W 95 are now available! |
Click here
to place an immediate order for the A/W 95
plans or video
Click here to learn more
about the A/W 95
Click here to see
photos of the A/W 95 |