Chinook 912

The following information is intended to address some performance and operation differences that vary from the our standard 2-Stroke equipped Chinook. However please note that the 912 Rotax Owners operators manual is to be strictly adhered to with regards to operation and limitations of the Rotax 912 4-stroke engine.

Type - Tail Dragger Mono High Wing (Detachable) Performance Rotax 912, 80HP
Length - 18 ft. Vne 115 mph
Height - 5 ft. - 10 in. Top Level Speed 95 mph
Wing Span - 32 ft. Cruise Speed 80 mph
Wing Area - 154.5 sq. ft. Power Off Stall Speed 36 mph
Seats - Tandem With Flaperons 33 mph
Empty Weight - 520 lbs Rate of Climb 1300 fpm
Gross Weight - 1050 lbs. Take of Distance 150 ft.
Fuel Capacity 9 U.S. Gallons Strut Tanks (Optional 14 Gallon Wing Tanks) Glide Ratio 10:01
Build Time Average 180 - 200 hours Service Ceiling 15,000 ft.
Design Load Factors * Plus 4G Minus 2G    

 

Engine Data Rotax Specs ASAP Further Info
Take-off RPM... 5800 1-5/min We have found that 5600 Max is more than sufficient
Max Continuous RPM... 5500 We have found that 5400 RPM is sufficient
Cruise RPM 75%... 5000 We have found that 4400-4800 RPM will provide 70-80 mph

 

Rotax 912 General Limits of Operating Speed and Limits

FOR ALL ENGINE LIMITS OF OPERATION REFER TO THE ROTAX OWNER/OPERATORS MANUAL

  

Propeller

Type

2 or 3 blade Wooden or Composite

Diameter

64" in Maximum Diameter

 

 

 

  Copyright © Aircraft Sales and Parts 2002

  Website design by: Image Web Works