UMS 150cc Gas – 5 Cylinder Radial 4 Stroke Engine, Preorder for OCT 10th

$2,490.00

The UMS 5-150 is a very reliable radial engines which uses gas fuel. UMS has a lot 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.

Available on backorder

SKU: UMS5-150 Category:

FIRST 5  ENGINES BATCH ARRIVED 9/2/21 and sold out

Suggest Preorder, 6 more are due around Oct 10th

The UMS 5-150cc  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
  • 150cc 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

Specifications

UMS Gas Radial Engine Manual

 

Standard Metric
Type 4-Stroke Petrol SPARK IGNITION
CYLINDER 5 (ABC TYPE) 5 (ABC TYPE)
CAPACITY (CU. IN) 9.1 150CC
Bore 1.37″ 35.7MM
Stroke 1.22″ 31MM
Thrust* 44.10lbf @ 30×10 SEP prop 20.0kgf @ 30×10 SEP prop.
Power (HP) 9 9
Rotation (RPM) 1000 – 4800 1000 – 4800
Weight 9.47lbs 4.3kg incl.(silencer )
Engine Diameter 10.23″ 260MM
Engine Length 6.88″ 175MM
Propeller** 30×10 30×10
Muffler Type Collector Ring Collector Ring
Plug Type CM-6 RcExl CM-6 RcExl
Carburetor WALBRO WT-621/793 WALBRO WT-621/793

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