The Challenger is one of our many unique designs that incorporates the successful design of the piston valve engine as seen on the Mamod Locomotive. The Challenger runs a single speed design with a forward and reverse and is operated by a steering rod.

Specifications:

• Overall Size, 270mm
• Overall Width, 137mm
• Overall Heights, 178mm
• Weight, 2.1Kg
• Silver solder construction, Re-heating coil
• Double acting piston valve
• 9,5 bore, 14.0 stroke
• Displacement lubricator
• Foward and reverse action by slip eccentric