CPH railmotor
| CPH railmotor | |
|---|---|
| CPH 7 at Central | |
| In service | 1923-1985 | 
| Manufacturer | New South Wales Government Railways | 
| Replaced | Steam locomotives and carriages | 
| Constructed | 1923-1927 | 
| Entered service | 17 December 1923 | 
| Scrapped | 1985 | 
| Number built | 37 motors 5 trailers | 
| Number preserved | 23 motors 5 trailers | 
| Number scrapped | 14 motors 0 trailers | 
| Formation | Single unit | 
| Fleet numbers | CPH 1-37 (motors) CTC 51-55 (trailers) | 
| Capacity | 45 | 
| Operators | New South Wales Government Railways Department of Railways Public Transport Commission State Rail Authority | 
| Specifications | |
| Car body construction | Timber | 
| Car length | 12.8 m (42 ft 0 in) | 
| Traction system | Petrol Diesel | 
| Prime mover(s) | 75 hp (56 kW) Thornycroft Z6 95 hp (71 kW) Leyland 150 hp (110 kW) Leyland Detroit Diesel 71 Series | 
| Transmission | Mechanical Lysholm-Smith hydraulic Twin Disc hydraulic | 
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) standard gauge | 
The CPH (or 42 foot) rail motors were introduced by the New South Wales Government Railways in 1923 to provide feeder service on country branch lines.