NZR S class

NZR S class
NZR S class
	S class 0-6-4 steam locomotive, NZR number 213. Godber Collection, Alexander Turnbull Library.
Power type
Type and origin
Power type	Steam
Builder	Avonside Engine Co., England
Build date	1880-1881
Configuration:;
Specifications
Configuration:;
• Whyte	0-6-4T
Gauge	3 ft 6 in (1,067 mm)
Driver dia.	36.5 in (0.927 m)
Adhesive weight	23 long tons (23 t; 26 short tons)
Loco weight	37.5 long tons (38.1 t; 42.0 short tons)
Firebox:
• Grate area	14 sq ft (1.3 m2)
Boiler pressure	160 psi (1,103 kPa)
Heating surface	664 sq ft (61.7 m2)
Cylinders	Two, outside
Cylinder size	13 in × 16 in (330 mm × 406 mm)
Tractive effort
Performance figures
Tractive effort	9,480 lbf (42.17 kN)
Operators
Career
Operators	New Zealand Railways Department
Number in class	7

The NZR S class (later WAGR I class) was a class of seven 0-6-4T single Fairlie steam locomotives operated by New Zealand's Railways Department (NZR) between 1882 and 1927.