Helicopter

WREN44 Helicopter 
Max Power Output  :  6.8HP / 5Kw @ 190,000 rpm
Weight  :  1750gms / 3Lbs 13oz
Overall size centre section  :  305mm x 75mm / 12″ x 3″
Mounting  :  as for OS91 heli engine
Output Shaft Size  :  3/8″ dia + 5/16″ UNF (as for OS91)
Ancillaries weight (inc battery)  :  340g / 12oz
Gearbox output shaft rpm range  :  4000 to 15,000 rpm
Max Torque  :  4Nm / 2.9 ft Lbs @ 13,500 rpm
Fuel Consumption @ max power  :  176ml per minute / 5.8oz per minute