NZR D class (1929)

NZR D class
Trial run of Clayton D class locomotive No 1 at Silverstream
Type and origin
BuilderClayton(1)
Build date1929
Specifications
Configuration:
 • Whyte0-4-0
Driver dia.42
Loco weight25.7 long tons (26.1 t; 28.8 short tons)
Firebox:
 • Grate area12.5 sq ft (1.16 m2)
Boiler pressure300 lbf/in2 (2.07 MPa)
Heating surface320 sq ft (30 m2)
Cylinders4, vertical
Cylinder size7 in × 10 in (178 mm × 254 mm)
Career
OperatorsNZR
DispositionScrapped

The NZR D class of 1929 comprised one 0-4-0 tank locomotive that was built for the New Zealand Railways Department by the Clayton Wagons Ltd in Lincoln, England.