R44 General

Question 0

MR Blade Chord

Answer 0

10 inches inboard

10.6 inches outboard

Question 1

MR Diameter

Answer 1

33 feet

Question 2

MR Blade Twist

Answer 2

-6 degrees

Question 3

MR Tip Speed @102% RPM

Answer 3

705 fps

Question 4

TR diameter

Answer 4

4 feet 10 inches

Question 5

TR blade chord

Answer 5

5.1 inches

Question 6

TR blade twist

Answer 6

0

Question 7

TR precone angle

Answer 7

1 degree

Question 8

TR tip speed @ 102 rpm

Answer 8

614 FPS

Question 9

Engine to upper sheave

Answer 9

4 double vee-belts

0.778:1 speed reducing ratio

Question 10

Upper sheave to drive line

Answer 10

Sprag type overrunning clutch

Question 11

Drive line to MR

Answer 11

Spiral bevel gears

11:57 speed reducing ratio

Question 12

Drive line to TR

Answer 12

Spiral bevel gears

31:27 speed increasing ratio

Question 13

Engine model

Answer 13

Lycoming IO-540-AE1A5

Question 14

Powerplant type

Answer 14

6 cylinder
Horizontally opposed
Direct drive
Air cooled
Fuel injected
Normally aspirated

Question 15

Powerplant displacement

Answer 15

541.5 cubic inches

Question 16

Maximum continuous rating

Answer 16

205 bhp

Question 17

5 minute takeoff rating

Answer 17

245 bhp

Question 18

Powerplant cooling system

Answer 18

Direct drive squirrel cage blower

Question 19

What does the I mean in IO-540?

Answer 19

Injected (fuel injected)

Question 20

At sea level according to Lycoming how many horsepower can the IO-540 produce?

Answer 20

260 bhp