UMS 55cc Gas  5 Cylinder Radial 4 Stroke Engine

UMS 55cc Gas 5 Cylinder Radial 4 Stroke Engine

UMS 7-90cc Gas - 7 Cylinder Radial 4 Stroke Engine

UMS 7-90cc Gas - 7 Cylinder Radial 4 Stroke Engine

UMS 75cc Gas 5 Cylinder Radial 4 Stroke Engine

The UMS 5-75 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.

 

$1,955.00
In stock
Only 1 left
SKU
UMS5-75

The UMS 5-75 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
  • 75cc displacement perfect for your 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 87-110 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) 4.5 75CC
Bore 1.04" 26.5MM
Stroke 1.08" 27.5MM
Thrust* 19.8lbf @ 24x10 Menz prop. 9kgf @ 24x10 Menz prop.
Power (HP) 4.5 4.5
Rotation (RPM) 1000 - 6000 1000 - 6000
Weight 5.9lbs 2.65kg incl.(silencer )
Engine Diameter 9" 231MM
Engine Length 6.2" 162MM
Propeller** 24x8, 24*10 24x8, 24*10
Muffler Type Collector Ring Collector Ring
Plug Type 1/4-32 RcExl 1/4-32 RcExl
Carburetor WALBRO WT-621 WALBRO WT-621

 

5-75CC 5CYLINDER TECHNICAL SPECIFICATION

Write Your Own Review
You're reviewing:UMS 75cc Gas 5 Cylinder Radial 4 Stroke Engine