PM Research Oscillating Steam Engine #2 - 180-20A


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PM Research

PM Research Oscillating Steam Engine #2

PM Research Oscillating Steam Engine - ½" Bore ¾" Stroke Double Acting Features:

Often adapted for small marine applications, this engine has a simple but unique porting system. The head oscillates as it runs, swinging the port holes from inlet to exhaust. A great novice engine as well as fun for the experienced enthusiast. This comes as a casting kit for the machinist. All hardware, gasket material, bar stock and 6 aluminum sand castings plus complete working drawings are included.

Machining and assembly required.

  • Bore 1/2″
  • Stroke 3/4″
  • Double Acting
  • Total Height: 4-1/2”
  • Flywheel diameter is 2-1/4”


PM Research Oscillating Steam Engine 2A