SP&S Class A3

A-3[1]
Power type Steam
Builder Alco-Schenectady
Build date January, 1914
Configuration 0-6-0
Gauge 4 ft 8 1⁄2 in (1,435 mm)
Driver diameter 51 in (1,295 mm)
Locomotive weight 153,800 lb (69.8 t)
Fuel type Oil
Boiler pressure 165 lbf/in² (1.14 MPa)
Cylinders Two
Cylinder size 20 × 26 in (508 × 660 mm)
Tractive effort 31,200 lbf (138.78 kN)
Career Spokane, Portland and Seattle Railway
Class A-3
Locale United States

SP&S Class A-3 Switch Locomotives

Contents

Background

Design Features

Construction History

Operational History

Numbering

Disposition

References

  1. ^ Gartner, John T: "North Bank Road, The Spokane, Portland and Seattle Railway", Page 206, WSU Press, 1990
Steam Locomotives

Class A1 · Class A2 · Class A3

Class D-1 · Class D-2 · Class D-3 · Class D-4 · Class D-5 · Class D-6 · Class D-7

Class M-1 · Class M-2

Class N-1 · Class N-2 · Class N-3 · Class N-4 · Class N-5 · Class N-6 · Class N-7

Class F-1

Class O-1 · Class O-2 · Class O-3 · Class O-4

Class C-1

Class H-1

Class Z-6 · Class Z-8
Diesel Locomotives