Traction - Australian Built, ZA Class

Rebuilt
This page was last updated on
February 17, 2008
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ZA Class

Tasmania, Australia

The last locomotive built by GEC Australia at Rocklea was ZA6 for the Tasmanian Government Railways, the said loco is seen on February 2nd, 1977 on the turntable at Launceston

© Melanie Dennis

 Introduced 1973, 1975
 Manufacturer General Electric Company Australia, Rocklea Works, Brisbane, Qld.
 Running Numbers ZA1-ZA6, 2114-2118
 Number Built 6
 Number Extent 6
 Number In Service 2
 Number Out of Use 4
 Number Scrapped 0
 Number Preserved 0
Class History Click Here
Technical OverviewImperialMetric
 Gauge 3ft 6in 1067mm
 Engine English Electric 12CSVT MK III
 Main Alternator Toyo Denki TY WD10314
 Auxiliary Generator Toyo Denki CD344A-4A
 Traction Motors 6 x English Electric 558
 Loco Brakes Air, Rheostatic
 Train Brakes Air
 Wheel Arrangement Co-Co
 Min Curve 4 Chains / 264ft 0in 80467mm
 Length 56ft 2in 17120mm
 Width 9ft 3in 2820mm
 Height 12ft 5¼in 3790mm
 Weight 90 tons 91.4 tonnes
 Weight per Axle 15 tons 15.2 tonnes
 Fuel Capacity 1400 Gals 6365 litres
 Power Rating 2550HP / 2350HP 1902kW / 1753kW
 Tractive Effort (Start) 62100lbs 276kN
 Tractive Effort (Cont) 54000lbs @ 13mph 240kN @ 21km/h
 Speed 60mph 96km/h

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