loco-info.com - Italian State Railway class 980

Dimensions and Weights
Length	29 ft 9 1/16 in
Wheelbase	12 ft 5 5/8 in
Rigid wheelbase	12 ft 5 5/8 in
Empty weight	80,248 lbs
Service weight	97,885 lbs
Adhesive weight	97,885 lbs
Axle load	32,628 lbs
Water capacity	872 us gal
Fuel capacity	2,205 lbs (coal)

Boiler
Grate area	19.4 sq ft
Evaporative heating area	951.5 sq ft
Total heating area	951.5 sq ft

Power Plant
Driver diameter	40.9 in
Boiler pressure	203 psi
Expansion type	compound
Cylinders	four, 16 15/16 x 19 11/16 in

Power
Power source	steam
Indicated power	436 hp (325 kW)
Optimal speed	12 mph
Top speed	25 mph

Calculated Values
Power-to-weight ratio	0.0045 hp/lb
Adhesive weight/Total	1 : 1.00

steam locomotive

passenger

freight

cog railway

tank locomotive

last changed: 10 2023

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