Rotary No. 1
Rotary Snow Plow #1
-Specifications-

Purchased from (second hand equipment)

Alaskan Northern Railway

Built by American Locomotive Works
Placed in Service Seward 1917
Estimated Life 14 years
Weight of Rotary 135000# Estimated
Weight of Tender 91000# Estimated
Weight of Rotary & Tender 226000# Estimated
Cylinders 17" x 22"
Valve Gear Walschaert
Ctr. to Ctr. Trucks 15'-5 1/2"
Wheel Base of Trucks 4'-6"
Axles 5 1/4" x 9 1/2"
Wheels Eight 33" diam.
Plow Wheel Diam. 10'-0"
Plow Wheel Cutters Reversible
Underframe Steel
House Steel-Ceiled inside with Wood
Maximum Height 16'-0"
Maximum Width 11'-9 3/4" - 6' Above Rail
Length - Rotary 36'-0"
Length - Rotary & Tender 62'-6"
Tender 8 Wheel, Steel Underframe, Sq. End Tank (Eng. 618)
Coal Capacity 10 Tons
Water Capacity 4000 Gallons
Boiler -  
     Working Pressure 140 LBS.
     Heating Surface 1460 Sq. Ft. Approx.
     Length of Boiler 21'-5"
     Diameter of Boiler 60"
     Number of Tubes 202
     Dia. of Tubes 2"
     Length of Tubes 9'-9"
Rotary equipped with Pyle National Electric Headlight.
Grate Area - 32 Sq. Ft.