The Mount Washington Cog Railway

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The Mount Washington Cog Railway -
Technology & News

New Technologies at the Cog:


A Diesel-Powered Train, using an internal combustion diesel engine instead of Steam was designed entirely by Al Laprade of Jefferson, NH, this year using a 600 horse-powered John Deere Engine.

Click images to enlarge:
Diesel Powered Train Construction Diesel Powered Train Construction Diesel Powered Train Construction Diesel Powered Train Construction 600 horse-powered John Deer Diesel Engine 600 horse-powered John Deer Diesel Engine


#9 has been modified to burn biodiesel fuel instead of Coal. This new environmentally friendly oil burner was designed by Nigel Day.

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Bio-Diesel Fuel Engine Block Train No. 9 Train No. 9

Winter Technologies at the Cog:

Snow-Jet

The Cog modified this Snow-Jet for snow removal on the tracks. Uses a Pratt & Whitney J59 Jet Engine.

Click images to enlarge:
Snow-Jet for snow removal on the tracks Snow-Jet for snow removal on the tracks 1950's attempt of a Snow Train

Switches at the Cog:

Hydraulic Switch Construction Photos

The Mount Washington Cog Railway automatic hydraulic switch at Waumbek was completed in the 2003. The first automatic switch was installed at Waumbek. Al LaPrade - the designer of the switches at both Marshfield Base and Waumbek - designed another new switch and supervised the installation at Waumbek.