No. 551, 552, 554, 555, 556

-Specifications-

Built By	Baldwin Loco. Works
Date Built	1943
Type	Consolidation
Weight on Drivers W.O.	141,000 LBS.
Weight on Front Truck W.O	21,500 LBS.
Weight on Back truck W.O.	None
Total Weight of Engine W.O.	162,500 LBS.
Total Weight of Tender Loaded	126,450 LBS.
Total Weight of Eng. & Ten. Loaded	288,950 LBS.
Cylinders	19" x 26"
Dia. of Drivers	57"
Tractive Power (85% Boiler Press.)	31,500 LBS.
Factor of Adhesion	4.4
Maximum Width Overall	8'-11 1/2"
Fuel	Bituminous Coal
Brick Arch	American Security
Boiler Pressure	225 LBS.
Length of Firebox Inside	84 1/8"
Width of Firebox Inside	70 1/4"
Grate Area	41.04 Sq. ft.
Size of Boiler Tubes	2" x 13'-6"
Number of Tubes	150
Size of Superheater Flues	5 3/8" x 13'-6"
Number of Superheater Flues	30
Total Heating Surface	1773 Sq. Ft.
Superheater	480 Sq. Ft. Elesco Type A
Stoker	None
Low Water Alarm	None
Valve Gear	Walschaert
Power Reverse Gear	Baldwin
Air Pump	One 9 1/2" Westinghouse