UMS 7-160cc Gas - 7 Cylinder Radial 4 Stroke Engine

UMS 7-160cc Gas - 7 Cylinder Radial 4 Stroke Engine

UMS 210cc Gas - 5 Cylinder Radial 4 Stroke Engine

UMS 210cc Gas - 5 Cylinder Radial 4 Stroke Engine

UMS 180cc Gas - 5 Cylinder Radial 4 Stroke Engine

The UMS 5-180cc is a very reliable radial engines which uses gas as fuel. UMS has a ton of experience building radial engines.

$2,690.00
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UMS5-180

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

ums 5

specification1

 

specification2

  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 @ 28x10 Menz prop. 19kgf @ 28x10 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** 28x10, 28*12 28x10, 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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You're reviewing:UMS 180cc Gas - 5 Cylinder Radial 4 Stroke Engine