The UMS 5-180cc is a very reliable radial engines which uses gas as fuel. UMS has a ton of experience building radial engines.
- 5 cylinder radial configuration absolutely stunning looks and realism
- 180cc displacement perfect for scale project
- Comes complete with exhaust collector ring,spark plugs,electronic ignition, and engine mount ready to run
- User-friendly choke and throttle bell cranks 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 87-110 octane gasoline with 32:1 gas/oil mixture
Specifications
| Standard | Metric | |
|---|---|---|
| Type | 4-Stroke Petrol | SPARK IGNITION |
| CYLINDER | 5 (ABC TYPE) | 5 (ABC TYPE) |
| CAPACITY (CU. IN) | 11 | 180CC |
| Bore | 1.40″ | 35.7MM |
| Stroke | 1.45″ | 37MM |
| Thrust* | 41.8lbf @ 28×10 Menz prop. | 19kgf @ 28×10 Menz prop. |
| Power (HP) | 10.9 | 10.9 |
| Rotation (RPM) | 1000 – 5500 | 1000 – 5500 |
| Weight | 10.3lbs | 4.7kg incl.(silencer ) |
| Engine Diameter | 11″ | 275MM |
| Engine Length | 7.6″ | 198MM |
| Propeller** | 28×10, 28*12 | 28×10, 28*12 |
| Muffler Type | Collector Ring | Collector Ring |
| Plug Type | CM-6 RcExl | CM-6 RcExl |
| Carburetor | WALBRO WT-621 | WALBRO WT-621 |
5-180CC 5CYLINDER TECHNICAL SPECIFICATIO
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