New South Wales 422 class locomotive

New South Wales 422 class
Australian Railroad Group 2208 at Newport
in September 2006
Type and origin
Power typeDiesel-electric
BuilderClyde Engineering, Granville
Serial number69-656 to 69-674, 70-675
ModelEMD J26C
(42220 rebuilt to J26C-2SS)
Build date1969–1970
Total produced20
Specifications
Configuration:
 • UICCo-Co
Gauge1,435 mm (4 ft 8+12 in) standard gauge
Wheel diameter40 in (1,016 mm)
Length
  • Over headstocks: 56 ft 4 in (17.17 m)
  • Over coupler pulling faces: 60 ft 6 in (18.44 m)
Width9 ft 9 in (2.97 m)
Height13 ft 11 in (4.24 m)
Axle load18 long tons 0 cwt (40,300 lb or 18.3 t)
Loco weight108 long tons 0 cwt (241,900 lb or 109.7 t)
Fuel typeDiesel
Fuel capacity1,200 imp gal
(5,500 L; 1,400 US gal)
Lubricant cap.166 imp gal
(750 L; 199 US gal)
Coolant cap.175 imp gal
(800 L; 210 US gal)
Sandbox cap.12 cu ft (0.34 m3)
Prime moverEMD 16-645E
RPM range315–900
Engine typeTwo-stroke V16 diesel
AspirationRoots blower
GeneratorEMD D32B-D14
Traction motorsEMD D77B, 6 of
Cylinders16
Cylinder size9.0625 in × 10 in
(230 mm × 254 mm)
TransmissionElectirc
MU workingEquipped
Train heatingNo
Loco brakeAir, Dynamic
Train brakesAir
Safety systemsDeadman switch
Performance figures
Maximum speed77 mph (124 km/h)
Power output2,000 hp (1,490 kW)
Tractive effortContinuous:
70,920 lbf (315.47 kN)
at 7.7 mph (12.4 km/h)
Career
Operators
Number in class20
Numbers42201–42220
NicknamesRattlesnakes
First run10 January 1969
Current owner
Disposition10 in service, 4 stored,
6 scrapped

The 422 class are a class of diesel locomotives built by Clyde Engineering, Granville for the Department of Railways New South Wales in 1969/70.