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