Details
The UMS 7-50 is a very reliable radial engines which uses gasoline as 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 accessible.
- 7-cylinder radial configuration—absolutely stunning looks and realism
- 4-stroke
- Midsize 50cc displacement
- Comes complete with exhaust collector ring and electronic ignition —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
Specification
| Type | SPARK IGNITION |
|---|---|
| Cylinder Type | 7 (ABC TYPE) |
| Bore | 20.2MM |
| Stroke | 22MM |
| RPM Range | 1000-6300 |
| Weight of Engine | 2050g incl.(ignition coil and silencer) |
| Engine Diameter | 185MM |
| Length | 145MM |
| Prop Range | 17X10,18X12,20X8 |
| Muffler Type | COLLECTOR RING |
| Plug Type | 1/4-32 RCEXL |
| Carburetor | UMS |
| Weight of Silencer | 1.7KG |
| Power | 4.8 HP |
| Thrust | 5kgf @ 20X8 MENZ PROP. |
| Tank Capacity | 50CC |
Manual
Dimensions
50CC EXPLODED VIEW BLACK (UMS CARB)-Model
50CC EXPLODED VIEW BLACK (UMS CARB)-Model
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