UMS 55cc Gas  5 Cylinder Radial 4 Stroke Engine

UMS 55cc Gas 5 Cylinder Radial 4 Stroke Engine

UMS 7-50cc Gas - 7 Cylinder Radial 4 Stroke Engine

The UMS 7-50 is a very reliable radial engines which uses gas as 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 accessible.

$1,950.00
In stock
Only 1 left
SKU
UMS7-50

The UMS 7-50 is a very reliable radial engines which uses gas as 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 accessible.

  • 7-cylinder radial configuration—absolutely stunning looks and realism
  • 4-stroke
  • Midsize 50cc displacement
  • Comes complete with exhaust collector ring and electronic ignition —one-box purchase for a ready-to-mount-and-run engine
  • 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

specificatio1

 

specificatio2

 

TYPE SPARK IGNITION
CYLINDER 7 (ABC TYPE)
CAPACITY 50CC
BORE 20.2MM
STROKE 22MM
POWER 3.3 HP
RPM RANGE 1000-6300
WEIGHT 2150g incl.(ignition coil and silencer)
ENGINE DIAMETER 185MM
ENGINE LENGTH 145MM
PROPELLER RECOMMENDED 17X10,18X12,20X8
MUFFLER TYPE COLLECTOR RING
PLUG TYPE 1/4-32 RcExl
CARBURETOR UMS CARBURETOR

 

7-50CC Radial Engine Specification

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You're reviewing:UMS 7-50cc Gas - 7 Cylinder Radial 4 Stroke Engine