Updated: 04-Mar-2019
Heger Technik has a single-cylinder with and without gear for large airplane models such as the BFM-80.
-Now they offer two-cylinder engines for larger devices such as UAVs. It's the RR-258 series.
“RR-258, air-cooled and direct drive” (PiP)
“RR-258, air-cooled with belt gear” (PiP)
“RR-258, water-cooled with belt gear” (PiP)
-Two designers are mentioned: Ralf and Raimond.
Engines of HEGER TECHNIK
Model: RR-258 belt gear
Arquitecture: 2-stroke2-cylinder In-line
Cooling: Air
Total Displacement: 116 cc
Bore / Stroke:
Power: 15 CV @ 8500 rpm
Weight: 10 Lb

"Heger Technik, RR-258, air-cooled and gearbox" (PeT)
Model: RR-258 direct
Arquitecture: 2-stroke2-cylinder In-line
Cooling: Air
Total Displacement: 116 cc
Bore / Stroke:
Power: 11 CV @ 6100 rpm
Weight: 8 Lb

"Heger Technik, RR-258, air-cooled and direct transmission" (PeT)
Model: RR-258 water-cooled belt gear
Arquitecture: 2-stroke2-cylinder In-line
Cooling: Liquid
Total Displacement:
Bore / Stroke:
Power:
Weight:

"Heger Technik, RR-258, water-cooled and gearbox" (PeT)