The UMS 7-35 is a very reliable radial engines which uses glow fuel. UMS has a ton of experience building radial engines. It has brought more than 2000 engines to market so far. The design and construction are upper class leading to a outstanding realibility of these engines. They are easily servicebale. All critical parts are easily accesisble.
In addition we at Tomahawk Aviation offer a full after sales service support for these engines here in Europe, fast, competent and reliable.
Key features
7-cylinder radial configuration—absolutely stunning looks and realism
4-stroke
Midsize 35cc displacement
Comes complete with exhaust collector ring —one-box purchase for a ready-to-mount-and-run engine
User-friendly choke and throttle bellcranks included—makes installation and operation easy
Made from aluminum or bar stock where appropriate and CNC-machined—accurate and repeatable specifications each and every time
Cylinder head and crankcases produced from aircraft grade alloys
Heavy-duty double bearing crankshaft
Billet aluminum pistons and hardened steel rings
Hard-chromed and lapped cylinder bores
Hardened steel cams
Burns glow fuel

Zylinder: 7
Laufgarnitur: ABC
Vergaser: UMS standard
Hubraum: 35 ccm
Bohrung: 18,0 mm
Hub: 20,0 mm
Leistung: 2,2 PS/HP
Rotation (RPM): 1900-5900
Länge: 15,9 cm
Breite: 18,5 cm
Höhe: 18,5 cm
Gewicht: 1,4 kg
Luftschraubenempfehlung: 18 x 10
Schalldämpfer: Ringschalldämpfer incl.
Zündkerze: Glühkerze
Kraftstoff: Methanol mit 9% synt.Öl