
Hiller H-23
Technical Specifications
| First Flight: |
N/A |
| Number Built: |
N/A |
| Length: |
27 feet 8 inches |
| Main Rotor Diameter: |
35 feet |
| Tail Rotor Diameter: |
5 feet 5 inches |
| Height: |
9 feet 8 inches |
| Max Take-Off Wt.: |
2,428 lbs. |
| Empty Wt.: |
1,789 lbs. |
| Max Cruising Speed: |
92 mph 80 kts |
| Normal Cruising Speed: |
66 mph 57 kts |
| Service Ceiling: |
12,600 feet |
| Fuel Capacity: |
N/A |
| Range: |
173 miles |
| Fuel Type: |
80/87 octane |
| Fuel Consumption: |
20 gph |
| Engine: |
1 Lycoming VO-435 rated @ 260 HP |
| Seating: |
2 Passengers |
| Crew: |
1 Pilot |
Engine Specifications
|
Lycoming
VO-435
|
| Type: |
6 cylinder air cooled, horizontally opposed |
| Height: |
25.19 inches |
| Width: |
33.32 inches |
| Depth: |
25.19 inches |
| Bore: |
4.875 inches |
| Stroke: |
3.875 inches |
| Displacement: |
434 cubic inches |
| Compression Ratio: |
7.30 to 1 |
| Dry Weight: |
396 lbs. |
| Ignition: |
Dual Scintilla S6L9-20 & S6RN-21 |
| Fuel Grade: |
80/87 octane |
| Carburation: |
Marvel-Schebler MA4-5 AA |
| Starter: |
N/A |
| Generator: |
N/A |
| Fuel Pump: |
N/A |
| Performance: |
Take-Off rated @ 270 HP @ 3400 rpm
Normal rated @ 250 HP @ 3200 rpm |
|