46101 to 46106
- Axle: 1'D1'
- Total quantity: 6
- Years: 1929/32
- Manufacturer: Robert Stephenson. Works Numbers 3993/4/5/6 (1929), 4073/4 (1932)
- Ex ORC Rly Numbers 130-135
Pictures
46101 İzmir Alsancak. 21st April 1955. Photo Alan Swale | 
46104 İzmir Alsancak . 8th June 1955. Photo Alan Swale |
46103 Çamlık museum, 1995, photo Peter Crush | |
46103, Çamlık museum, August 1996. Photo JP Charrey | |
46103, Çamlık museum, June 2001. Photo JP Charrey | 
46106 near Çatal on a local passenger. |
Engine main characteristics
| Engine axle type | 1'D1' |
| Driving wheel dia | 1575 mm |
| Front bissel wheel dia | 953 mm |
| Rear bissel wheel dia | 953 mm |
| Number of cylinder | 2 |
| Cylinder diameter | 495 mm |
| Piston stroke | 660 mm |
| Boiler pressure | 12 bar |
| Grate surface | 2,36 m2 |
| Boiler pipe length | 0 m |
| Heating surface | 133,9 m2 |
| Superheating surface | 28,6 m2 |
| Fixed wheel base length | 0 m |
| Coupled wheel base length | 5,144 m |
| Overall wheel base | 9,487 m |
| Weight empty | 0 T |
| Weight loaded | 69,6 T |
| Adhesion weight | 46,4 T |
| Load per driving wheel | 11,6 T |
| Max speed | 60 km/h |
| Tractive effort | 9,25 T |
| Power (HP) | 1190 HP |
| Tender axle type | 3 |
| Tender water capacity | 13,6 m3 |
| Tender coal capacity | 7,1 T |
| Tender weight empty | 17,1 T |
| Tender weight loaded | 37,8 T |
| Loc + tender length | 18,44 m |
| Loc + tender weight | 107,4 T |