AL/ALF Classes

AL19 (Geoff Ind)

  
ALF18 (John Cleverdon)


Locomotive numbers: AL18-25
ALF18-25

 

Model Number:  JT26C (AL)
JT26C-2M (ALF)


Type Diesel-Electric
Introduced 1976 
Number in class 8
Manufacturer Clyde Engineering, Rosewater (AL)
MKA (ALF)
Gauge Standard 
Axles Co-Co 
Length 20.68 m
Mass 129 t (AL)
128 t (ALF)
Engine EMD 16-645E3  (AL)
EMD 16-645E3C (ALF)
Generator EMD ? (AL)
EMD AR10-D14 (ALF)
Traction motors EMD D77 (AL)
EMD D78 (ALF)
Power 2460 kW / 3300 HP
Tractive effort 439 / 270 kN (AL)
? / ? kN (ALF)
Speed 155 / 24 km/h (AL)
130 / ? km/h (ALF)

The AL class were used typically on intercapital freight services when introduced, along with working to such places as Whyalla and Leigh Creek.
In 1993, they were rebuilt as the ALF class.
 
ALF class:
The sphere of operations the ALF class was similar to that of the AL's, with this being extended to Melbourne with the standardisation to there. Part of the upgrade involved the addition of the "Dash 2" electrical system.
 

Named locomotives:

AL18 Malcolm Fraser
AL25 Peter Nixon
ALF18
City of Port Pirie

Malcolm Fraser was Prime Minister at the time of the introduction of the class.
Peter Nixon was was a Transport Minister (at the time of the introduction of the class?).
Port Pirie is one of the locations that the class visits.
 
 

Loco Serial # In Service Comments
AL18 76-834 (AL18)
94-AN-019 (ALF19)
10/1976 Rebuilt as ALF19, In service 1-1994
AL19 76-835 (AL19)
94-AN-025 (ALF25)
10/1976 Rebuilt as ALF25, In service 4-1994
AL20 76-836 (AL20)
94-AN-021 (ALF21)
11/1976 Rebuilt as ALF21, In service 2-1994
AL21 76-837 (AL21)
94-AN-018 (ALF18)
12/1976 Rebuilt as ALF18, In service 1-1994
AL22 76-838 (AL22)
94-AN-024 (ALF24)
6/1977 Rebuilt as ALF24, In service 3-1994
AL23 76-839 (AL23)
94-AN-022 (ALF22)
7/1977 Rebuilt as ALF22, In service 3-1994
AL24 77-840 (AL24)
94-AN-020 (ALF20)
7/1977 Rebuilt as ALF20, In service 2-1994
AL25 77-841 (AL25)
94-AN-023 (ALF23)
8/1977 Rebuilt as ALF23, In service 3-1994

 
 
 

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