Spokane, Portland and Seattle class A3

Last updated
A-3
Type and origin
Power typeSteam
Builder Alco-Schenectady
Build dateJanuary 1914
Specifications
Configuration:
   Whyte 0-6-0
Gauge 4 ft 8+12 in (1,435 mm)
Driver dia.51 in (1,295 mm)
Loco weight153,800 lb (69.8 t)
Fuel typeOil
Boiler pressure165 lbf/in2 (1.14 MPa)
Cylinders Two
Cylinder size 20 in × 26 in (508 mm × 660 mm)
Performance figures
Tractive effort 31,200 lbf (138.78 kN)
Career
Operators Spokane, Portland and Seattle Railway
Class A-3
Locale United States
Retired1952
sources: [1]

Spokane, Portland and Seattle Railway's Class A-3 was a class of 0-6-0 steam locomotive switchers.

Contents

Background

Design Features

Construction History

Operational history

Numbering

Disposition

References

  1. Gartner, John T. (1990). North Bank Road, The Spokane, Portland and Seattle Railway. WSU Press. p. 206.