loco-info.com - US Army Transportation Corps class S100

General
Built	1942-1944
Manufacturer	Davenport Locomotive Works, H.K. Porter, Vulcan Iron Works
Axle config	0-6-0T (Six-coupled)
Gauge	4 ft 8 1/2 in (Standard gauge)

Dimensions and Weights
Length	29 ft 6 in
Wheelbase	10 ft
Rigid wheelbase	10 ft
Service weight	100,650 lbs
Water capacity	1,200 us gal
Fuel capacity	2,500 lbs (coal)

Boiler
Grate area	18.3 sq ft
Firebox area	86 sq ft
Tube heating area	790 sq ft
Evaporative heating area	876 sq ft
Total heating area	876 sq ft

Power Plant
Driver diameter	54 in
Boiler pressure	210 psi
Expansion type	simple
Cylinders	two, 16 1/2 x 24 in

Power
Power source	steam
Estimated power	500 hp (373 kW)
Optimal speed	15 mph
Starting effort	21,598 lbf

Calculated Values
Power-to-weight ratio	0.0050 hp/lb
Heating Area Equivalent	1,306 sq ft
Cylinder volume/HAE	1 : 1386.19
Tractive force/Heating area	1 : 5542.73
Grate area/Heating area	1 : 43.17
Firebox/Tube area	1 : 9.19

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