Canadian Pacific Selkirk locomotive

Canadian Pacific Selkirk locomotives
Canadian Pacific T1b class No. 5927 takes on oil at the South Edmonton shops in the summer of 1957
Type and origin
Power typeSteam
BuilderMontreal Locomotive Works
Order numberQ-415 (T1c)
Serial number67921–67940 (T1a)
69110–69119 (T1b)
76221–76226 (T1c)
Build date1929 (20); 1938 (10); 1949 (6)
Total produced36
Specifications
Configuration:
  Whyte2-10-4
  UIC1′E2′h2G
Gauge4 ft 8+12 in (1,435 mm) standard gauge
Driver dia.63 in (1.600 m)
Adhesive weight310,000 lb (140 t) (T1a/T1b)
312,000 lb (142 t) (T1c)
Loco weight453,000 lb (205 t) (T1a)
447,000 lb (203 t) (T1b)
449,000 lb (204 t) (T1c)
Boiler pressure275 lbf/in2 (1.90 MPa) (T1a)
285 lbf/in2 (1.97 MPa) (T1b/T1c)
CylindersTwo, outside
Cylinder size25+12 in × 32 in (648 mm × 813 mm) (T1a)
25 in × 32 in (635 mm × 813 mm) (T1b/T1c)
Performance figures
Tractive effort78,000 lbf (350 kN)
Career
OperatorsCanadian Pacific Railway
ClassT1a (20), T1b (10), T1c (6)
Numbers5900–5919 (T1a)
5920–5929 (T1b)
5930–5935 (T1c)
LocaleWestern Canada
Retired1950 (20),1955-1959 (16)
PreservedTwo, 5935 and 5931
DispositionTwo preserved, remainder scrapped.

The Selkirk locomotives were 36 steam locomotives of the 2-10-4 wheel arrangement built for Canadian Pacific Railway by Montreal Locomotive Works, Montreal in Quebec, Canada.