UMS 9-115cc Gas - 9 Cylinder Radial 4 Stroke Engine

UMS 9-115cc Gas - 9 Cylinder Radial 4 Stroke Engine

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

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

UMS 125cc Gas - 5 Cylinder Radial 4 Stroke Engine

The UMS 5-125 is a very reliable radial engines which uses gas fuel. UMS has a ton of experience building radial engines. 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.

$2,239.00
In stock
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SKU
UMS5-125

The UMS 5-125 is a very reliable radial engines which uses gas fuel. UMS has a ton of experience building radial engines. 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

  • 5 cylinder radial configuration absolutely stunning looks and realism
  • 125cc 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 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 87-110octane 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) 7.6 125CC
Bore 1.22" 31MM
Stroke 1.29" 33MM
Thrust* 33lbf @ 26x10 Menz prop 15kgf @ 26x10 Menz prop.
Power (HP) 8 8
Rotation (RPM) 1000 - 6000 1000 - 6000
Weight 8.6lbs 3.05kg incl.(silencer )
Engine Diameter 10.4" 265MM
Engine Length 6.5" 166MM
Propeller** 26x8, 26*10 26x8, 26*10
Muffler Type Collector Ring Collector Ring
Plug Type CM-6 RcExl CM-6 RcExl
Carburetor WALBRO WT-621 WALBRO WT-621

 

5-125CC 5CYLINDER  TECHNICAL SPECIFICATION

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You're reviewing:UMS 125cc Gas - 5 Cylinder Radial 4 Stroke Engine