The New Zealand Railways Magazine, Volume 11, Issue 11 (February 1, 1937)
New British Locomotives
New British Locomotives.
The “Grange” locomotives are of the 4-6-0 type, and similar in design to the “Hall” class. They carry a standard boiler, but are fitted with 5 ft. 8 in. diameter coupled wheels. A new pattern of cylinder has also been provided. The total wheelbase of engine and tender is 53 ft. 4 3/4 in. The Coupled wheelbase is 14 ft. 9 in., and the length of the engine and tender over buffers is 63 ft. 0 ¼ in. The engines are equipped with a standard 3,500 gallons tender. Other principal details are: Cylinders (2), 18 ½ in. diameter, 30 in. stroke; total heating surface, 2,104 sq. ft.; area of firegrate, 27.07 sq. ft.; working pressure, 225 lb. per sq. in.; tractive effort, 28,875 lb.; total loaded weight, engine and tender, 114 tons.