The 3500/3600 class locos were introduced into service in 1986 for use in the southern coal fields (Blackwater System). They were built by Clyde Engineering and Walkers Ltd. The electrical systems were supplied by ASEA Brown (now Adtranz/Bombardier).

All members of the 3500 & 3600 class are based at Callemondah on the outskirts of Gladstone. The 3500 class are fitted out as command locos (air-conditioning, locotrol, toilets, stove etc.) while the 3600s are used as slave/remote locos.

The 3500 and 3600 class locos occasionally make trips to Brisbane for attention on the wheel lathe at Mayne. They are treated as an out of gauge movement due to the ladders on the sides.

Technical details

Model NumberJAE29-B
BuilderClyde Engineering/Walkers Ltd, Maryborough
Locomotive Numbers3500 Class
3501-4,12,16,20,24,28,32,36,40,44,46

3600 Class
3605-7,9-11,13-15,17-19,21-23,25-27,29-31
Introduced1986
GaugeNarrow Gauge (1,067mm or 3' 6"
AxlesOº-Oº Oº-Oº Oº-Oº
Bo-Bo-Bo (Tri-Bo)
Length20.02m
Mass110t
Electrical EquipmentASEA Brown (now Adtranz/Bombardier)
Traction MotorsASEA LJM640-1
Power2900kW / 3870HP
Starting Tractive Effort375kN @ 30% adhesion
Continuous Tractive Effort260kN @ 40km/h
Speed80km/h (50mph)

Named locomotives

Locomotive Name Comments
3501Don LaneDon Lane was a Past Transport Minister
3503Doug MendozaDoug Mendoza was a past Railway Commissioner
3548City of GladstoneGladstone is a city central to the export coal trade

Class roster

68 of 68 locomotives
350180723/02/1987Named 'D.F.Lane' 29-5-1986
350280828/10/1956
35038099/03/1987Named 'D.V.Mendoza'
35048104/11/1986
350881413/03/1987Electronic Brakes fitted mid 1997
351281814/04/1987
351482015/06/1987
351682225/06/1987
352082610/08/1987
35248308/10/1987
352583129/10/1987
35288341/12/1987
353283816/12/1987
353684212/02/1988
354084624/05/1988
354485012/05/1988
35468524/08/1988
354785310/05/1988
35488541/07/1988Named 'City of Gladstone'
35498558/07/1988
355085618/05/1988
35518578/10/1988Overhauled and renumbered ex 3901
355385919/09/1988Overhauled and renumbered ex 3903
355486028/10/1988Overhauled and renumbered ex 3904
355586113/10/1988Overhauled and renumbered ex 3905