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Mamod Steam Roller Challenger SR1A Double Action Piston


$785.00 inc GST

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The Challenger incorporates the successful design of the piston valve engine as seen on the Mamod Locomotive.

Double action piston specification:-

  • Silver solder construction, Re-heating coil
  • Double acting piston valve
  • 9.5 bore, 14.0 stroke
  • Displacement lubricator
  • Forward and reverse action by slip eccentric

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