loco-info.com - Imperial-Royal State Railways class 69

Dimensions and Weights
Length	34 ft 5 11/16 in
Wheelbase	16 ft 4 7/8 in
Service weight	130,073 lbs
Adhesive weight	97,224 lbs
Water capacity	1,717 us gal
Fuel capacity	5,512 lbs (coal)

Boiler
Grate area	22.6 sq ft
Evaporative heating area	1,560.8 sq ft
Total heating area	1,560.8 sq ft

Power Plant
Driver diameter	40.6 in
Boiler pressure	160 psi
Expansion type	simple
Cylinders	two, adhesion: 18 7/8 x 19 11/16 in rack: 16 9/16 x 17 11/16 in

Power
Power source	steam
Indicated power	416 hp (310 kW)
Optimal speed	11 mph
Top speed	19 mph

Calculated Values
Power-to-weight ratio	0.0032 hp/lb
Adhesive weight/Total	1 : 1.34

steam locomotive

tank locomotive

cog railway

freight

passenger

last changed: 10 2023

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