Description
Crane locomotive, full size, steam, X10 class, seven-ton, No. 1082, builder's No. 7542, iron/steel, made by Robert Stephenson-Hawthorn Ltd, Darlington, England, 1950, used by NSWGR at Chullora, Eveleigh and Clyde wagon railway workshops, New South Wales, Australia, 1950-1983
The seven ton locomotive crane is a self propelled rail-mounted steam crane in the form of a tank locomotive. It has a swivelling non-winch jib which operated with three separate hooks.
The jib is 21 ft 9 inches (6.63 m) in length and is tapered in design and constructed of steel plate. The outer hook at the end of the jib could lift 3½ tons, the centre hook at 16 ft (4.88 m) along the jib could lift 5 tons and the closet hook at 12 ft (3.66 m) could lift 7 tons. The long jib is acitvated via a steam cylinder and piston arrangement and has a 3 ton counterweight balance weight. It can be rotated under its own power to pick up material next to and around the crane locomotive. When the jib was in the forward position, a hole in it allowed smoke from the chimney to escape.
Specifications
Builder's number: 7542
Class: X10
Type: 0-4-0T
Cylinders: 14 inch (356 mm) x 20 inch (508 mm)
Boiler heating surface, firebox: 54 sq. ft (5 sq. m)
Boiler heating surface, tubes: 557 sq. ft (51.7 sq. m)
Boiler grate area: 9.5 sq. ft (0.88 sq m)
Boiler pressure: 190 psi (1310 kPa)
Water capacity: 650 gallons (2,460 litres)
Coal capacity: 11 cwt
Driving Wheels: 3 ft 3 inches (1016 mm)
Tractive effort 15,300 lbs
Length of jib: 21 ft 9 inches (6.63 m)
Total weight empty: 34 tons 2 q.
Total weight in steam: 39 tons 9 cwt