PowerBox Systems
Silnik ROTO 85 FSI dwucylindrowy 4 suwowy silnik benzynowy w układzie „RZĘDOWYM” wykonany specjalnie dla modeli samolotów do 3,6 m and 20 kg.
Konstrukcja silnika została opracowana w Europie z pomocą systemów CAD (Solidworks) i zoptymalizowana pod kątem wydajności i jakości pracy.
Wszystkie silniki ROTO izostały wykonane w systemach i maszynach firm HASS i Siemens NX.
Każdy silnik, wykonany przez ROTO Motor Company jest testowany na hamowni i regulowany przez wykwalifikowanego technika, aby zapewnić jego maksymalną wydajność.
Basic technical data:
- DISPLACEMENT 85 ccm
- 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
- INGNITION PROCESSOR ROTO
- FUELGAS + OIL MOTUL 710 1:40
- RPM 1000 – 5800
- 2 BLADE PROPELLER 25-26/10-12
- 3 BLADE PROPELLER 24/10-12
Manufacturing technology ROTO 85 FSI
- Crank case (kit) – it is rough-worked of the cast at the CNC milling cutter. After that it is covered or slashed with a special colour.
- Cylinder (roll) – it is made of one piece of dural with pressed insole from the mild-granular cast iron, it is sharpened and honed to the correct size.
- Piston – it is casted from silicon alloy with one sealing circle. The aparature for the bung 8 mm is honed.
- Piston rod – it is forging, which is completely worked. Two needle focuses are moulded into piston rod, it is made for the piston and cranked bung.
- Crank shaft – it is made of one piece of steel, it is cemented and hardened and it is completely sharpened.
- Back lid of the engine – it is worked casting, in which is hardened and sharpened rolled slide – valve layed.
