The UMS 7-160 is a very reliable radial engines which uses gas 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.
Key Features
- 7 cylinder radial configuration absolutely stunning looks and realism
- 160cc 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
UMS Gas Radial Engine Manual 7-160
| Standard | Metric | |
|---|---|---|
| Type | 4-Stroke Petrol | SPARK IGNITION |
| CYLINDER | 7 (ABC TYPE) | 7 (ABC TYPE) |
| CAPACITY (CU. IN) | 9.7 | 160CC |
| Bore | 1.18″ | 30.2MM |
| Stroke | 1.25″ | 32MM |
| Thrust* | 36.3lbf @ 28×8 Menz prop. | 16.5kgf @ 28×8 Menz prop. |
| Power (HP) | 10.6 | 10.6 |
| Rotation (RPM) | 1000 – 6000 | 1000 – 6000 |
| Weight | 9.5lbs | 4.3kg incl.(silencer ) |
| Engine Diameter | 11.2″ | 285MM |
| Engine Length | 7.9″ | 200MM |
| Propeller** | 27×10, 28×8, 28×12 | 27×10, 28×8, 28×12 |
| Muffler Type | Collector Ring | Collector Ring |
| Plug Type | CM-6 RcExl | CM-6 RcExl |
| Carburetor | WALBRO WT-621 | WALBRO WT-621 |
7-160CC 7CYLINDER TECHNICAL SPECIFICATION
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