ROTO motor 85 FSI is two cylinder 4 stroke gasoline engine made
specifically for the model airplanes up to 3.6 m (11.8’) and 20 kg
(44,2 lb). These dates are for recreational flying.
The Engine was developed in Europe with the assistance of CAD systems
(Solidworks) and optimized for the liquid flow in the Flow software
(made by Solidworks).
All ROTO engines and its components are made and programed by
utilizing the state of art 5 axis machinery made by American companies
HASS and Siemens NX.
Every engine, made by ROTO MOTOR Company is bench tested and adjusted
by qualified technician on the Engine Star equipment to ensure its peak
performance.
Basic technical data:
* DISPLACEMENT 85 cc
* STATIC ENGINE THRUST 12 kg
* BORE 39,5 mm
* WEIGHT 3 000 g
* PISTON ROD 4 × NEEDLE BEARING
* CRANK SHAFT 4 x BALL BEARING NSK
* IGNITION PROCESSOR CONTROLLED
* FUEL GAS + OIL 1:40
Recommended Motul 800 or equivalent
* RPM 1000 - 5800
* 2 BLADE PROPELLER 25-26/10-12
* 3 BLADE PROPELLER 24/10-12
