Wheel Arrangement: 2-6-6-2t
Tank or tender type: split saddle tanks
Build date: N/A
Serial number: N/A
Driver diameter: 42 in.
Boiler pressure: 200 psi
Cylinder dimensions: 17 & 21x20 in
Grate area: 11.7 sq ft
Tractive effort: 23,100 lbs
Weight: 180,000 lbs
Fuel: 700 gal oil
Water capacity: 1,500 gal
-3 foot gauge
The Biles-Coleman Lumber Company of Omak, WA considered purchasing a compound, narrow gauge 2-6-6-2 tank Mallet in 1928. Baldwin drew up proposal #8043 for the locomotive but it was never built.
A scan of Baldwin proposal #8043 - contributed by Bruce Pryor