Queensland C17 class locomotive

Type and origin
Type and origin
Power type	Steam
Builder	North Ipswich Railway Workshops (16); Armstrong Whitworth (25); Clyde Engineering (20); Walkers Limited (138); Evans, Anderson, Phelan & Co (28)
Serial number	AW 850–874,; Clyde 494–497, 499–513, 558,; EAP 158–185,; North Ipswich 83–92, 158–163,; Walkers 319–358, 399–438, 474–485, 492–537
Build date	1920–1953
Total produced	227

Queensland Railways C17 class
Queensland Railways C17 class
	802 on the Mary Valley Heritage Railway
Power type
Type and origin
Power type	Steam
Builder	North Ipswich Railway Workshops (16); Armstrong Whitworth (25); Clyde Engineering (20); Walkers Limited (138); Evans, Anderson, Phelan & Co (28)
Serial number	AW 850–874,; Clyde 494–497, 499–513, 558,; EAP 158–185,; North Ipswich 83–92, 158–163,; Walkers 319–358, 399–438, 474–485, 492–537
Build date	1920–1953
Total produced	227
Configuration:;
Specifications
Configuration:;
• Whyte	4-8-0
Gauge	1,067 mm (3 ft 6 in)
Driver dia.	45 in (1,143 mm)
Length	53 ft 5+1⁄2 in (16.29 m)
Fuel type	Coal
Firebox:
• Grate area	18.5 sq ft (1.72 m2)
Boiler pressure	175 lbf/in2 (1,207 kPa)
Cylinders	2 outside
Cylinder size	17 in × 22 in (432 mm × 559 mm)
Valve gear	Walschaerts
Tractive effort
Performance figures
Tractive effort	21,016 lbf (93.5 kN)
Operators
Career
Operators	Queensland Railways
Numbers	2, 15, 17, 24, 25, 29, 32, 33, 45, 46, 55, 57, 62, 68, 121, 138, 145-147, 165, 166, 179, 182, 187, 188, 226, 245-259, 261, 263, 264, 308, 705-730, 752-767, 772-791, 802-826, 831-840, 858-863, 917-948, 955-1000
Disposition	25 preserved, 202 scrapped

The Queensland Railways C17 class locomotive are a class of 4-8-0 steam locomotives operated by the Queensland Railways.